diff --git a/ta_lib/Cargo.lock b/ta_lib/Cargo.lock
index 38312d90..e6add65b 100644
--- a/ta_lib/Cargo.lock
+++ b/ta_lib/Cargo.lock
@@ -4,9 +4,9 @@ version = 3
 
 [[package]]
 name = "aho-corasick"
-version = "1.1.2"
+version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2969dcb958b36655471fc61f7e416fa76033bdd4bfed0678d8fee1e2d07a1f0"
+checksum = "8e60d3430d3a69478ad0993f19238d2df97c507009a52b3c10addcd7f6bcb916"
 dependencies = [
  "memchr",
 ]
@@ -19,15 +19,15 @@ checksum = "4b46cbb362ab8752921c97e041f5e366ee6297bd428a31275b9fcf1e380f7299"
 
 [[package]]
 name = "anstyle"
-version = "1.0.4"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7079075b41f533b8c61d2a4d073c4676e1f8b249ff94a393b0595db304e0dd87"
+checksum = "8901269c6307e8d93993578286ac0edf7f195079ffff5ebdeea6a59ffb7e36bc"
 
 [[package]]
 name = "autocfg"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"
+checksum = "f1fdabc7756949593fe60f30ec81974b613357de856987752631dea1e3394c80"
 
 [[package]]
 name = "base"
@@ -65,17 +65,11 @@ dependencies = [
  "volume",
 ]
 
-[[package]]
-name = "bitflags"
-version = "2.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "327762f6e5a765692301e5bb513e0d9fef63be86bbc14528052b1cd3e6f03e07"
-
 [[package]]
 name = "bumpalo"
-version = "3.14.0"
+version = "3.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f30e7476521f6f8af1a1c4c0b8cc94f0bee37d91763d0ca2665f299b6cd8aec"
+checksum = "79296716171880943b8470b5f8d03aa55eb2e645a4874bdbb28adb49162e012c"
 
 [[package]]
 name = "candlestick"
@@ -99,9 +93,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "ciborium"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "effd91f6c78e5a4ace8a5d3c0b6bfaec9e2baaef55f3efc00e45fb2e477ee926"
+checksum = "42e69ffd6f0917f5c029256a24d0161db17cea3997d185db0d35926308770f0e"
 dependencies = [
  "ciborium-io",
  "ciborium-ll",
@@ -110,15 +104,15 @@ dependencies = [
 
 [[package]]
 name = "ciborium-io"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cdf919175532b369853f5d5e20b26b43112613fd6fe7aee757e35f7a44642656"
+checksum = "05afea1e0a06c9be33d539b876f1ce3692f4afea2cb41f740e7743225ed1c757"
 
 [[package]]
 name = "ciborium-ll"
-version = "0.2.1"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "defaa24ecc093c77630e6c15e17c51f5e187bf35ee514f4e2d67baaa96dae22b"
+checksum = "57663b653d948a338bfb3eeba9bb2fd5fcfaecb9e199e87e1eda4d9e8b240fd9"
 dependencies = [
  "ciborium-io",
  "half",
@@ -126,18 +120,18 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.4.11"
+version = "4.5.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfaff671f6b22ca62406885ece523383b9b64022e341e53e009a62ebc47a45f2"
+checksum = "90bc066a67923782aa8515dbaea16946c5bcc5addbd668bb80af688e53e548a0"
 dependencies = [
  "clap_builder",
 ]
 
 [[package]]
 name = "clap_builder"
-version = "4.4.11"
+version = "4.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a216b506622bb1d316cd51328dce24e07bdff4a6128a47c7e7fad11878d5adbb"
+checksum = "ae129e2e766ae0ec03484e609954119f123cc1fe650337e155d03b022f24f7b4"
 dependencies = [
  "anstyle",
  "clap_lex",
@@ -145,9 +139,9 @@ dependencies = [
 
 [[package]]
 name = "clap_lex"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "702fc72eb24e5a1e48ce58027a675bc24edd52096d5397d4aea7c6dd9eca0bd1"
+checksum = "98cc8fbded0c607b7ba9dd60cd98df59af97e84d24e49c8557331cfc26d301ce"
 
 [[package]]
 name = "confirm"
@@ -202,51 +196,40 @@ dependencies = [
 
 [[package]]
 name = "crossbeam-deque"
-version = "0.8.4"
+version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fca89a0e215bab21874660c67903c5f143333cab1da83d041c7ded6053774751"
+checksum = "613f8cc01fe9cf1a3eb3d7f488fd2fa8388403e97039e2f73692932e291a770d"
 dependencies = [
- "cfg-if",
  "crossbeam-epoch",
  "crossbeam-utils",
 ]
 
 [[package]]
 name = "crossbeam-epoch"
-version = "0.9.16"
+version = "0.9.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d2fe95351b870527a5d09bf563ed3c97c0cffb87cf1c78a591bf48bb218d9aa"
+checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
 dependencies = [
- "autocfg",
- "cfg-if",
  "crossbeam-utils",
- "memoffset",
 ]
 
 [[package]]
 name = "crossbeam-utils"
-version = "0.8.17"
+version = "0.8.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c06d96137f14f244c37f989d9fff8f95e6c18b918e71f36638f8c49112e4c78f"
-dependencies = [
- "cfg-if",
-]
+checksum = "248e3bacc7dc6baa3b21e405ee045c3047101a49145e7e9eca583ab4c2ca5345"
 
 [[package]]
-name = "either"
-version = "1.9.0"
+name = "crunchy"
+version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a26ae43d7bcc3b814de94796a5e736d4029efb0ee900c12e2d54c993ad1a1e07"
+checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
 
 [[package]]
-name = "errno"
-version = "0.3.8"
+name = "either"
+version = "1.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a258e46cdc063eb8519c00b9fc845fc47bcfca4130e2f08e88665ceda8474245"
-dependencies = [
- "libc",
- "windows-sys 0.52.0",
-]
+checksum = "a47c1c47d2f5964e29c61246e81db715514cd532db6b5116a25ea3c03d6780a2"
 
 [[package]]
 name = "exit"
@@ -263,15 +246,19 @@ dependencies = [
 
 [[package]]
 name = "half"
-version = "1.8.2"
+version = "2.4.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eabb4a44450da02c90444cf74558da904edde8fb4e9035a9a6a4e15445af0bd7"
+checksum = "6dd08c532ae367adf81c312a4580bc67f1d0fe8bc9c460520283f4c0ff277888"
+dependencies = [
+ "cfg-if",
+ "crunchy",
+]
 
 [[package]]
 name = "hermit-abi"
-version = "0.3.3"
+version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d77f7ec81a6d05a3abb01ab6eb7590f6083d08449fe5a1c8b1e620283546ccb7"
+checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
 
 [[package]]
 name = "indicator"
@@ -285,13 +272,13 @@ dependencies = [
 
 [[package]]
 name = "is-terminal"
-version = "0.4.9"
+version = "0.4.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb0889898416213fab133e1d33a0e5858a48177452750691bde3666d0fdbaf8b"
+checksum = "f23ff5ef2b80d608d61efee834934d862cd92461afc0560dedf493e4c033738b"
 dependencies = [
  "hermit-abi",
- "rustix",
- "windows-sys 0.48.0",
+ "libc",
+ "windows-sys",
 ]
 
 [[package]]
@@ -305,51 +292,36 @@ dependencies = [
 
 [[package]]
 name = "itoa"
-version = "1.0.10"
+version = "1.0.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1a46d1a171d865aa5f83f92695765caa047a9b4cbae2cbf37dbd613a793fd4c"
+checksum = "49f1f14873335454500d59611f1cf4a4b0f786f9ac11f4312a78e4cf2566695b"
 
 [[package]]
 name = "js-sys"
-version = "0.3.66"
+version = "0.3.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cee9c64da59eae3b50095c18d3e74f8b73c0b86d2792824ff01bbce68ba229ca"
+checksum = "29c15563dc2726973df627357ce0c9ddddbea194836909d655df6a75d2cf296d"
 dependencies = [
  "wasm-bindgen",
 ]
 
 [[package]]
 name = "libc"
-version = "0.2.151"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "302d7ab3130588088d277783b1e2d2e10c9e9e4a16dd9050e6ec93fb3e7048f4"
-
-[[package]]
-name = "linux-raw-sys"
-version = "0.4.12"
+version = "0.2.153"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4cd1a83af159aa67994778be9070f0ae1bd732942279cabb14f86f986a21456"
+checksum = "9c198f91728a82281a64e1f4f9eeb25d82cb32a5de251c6bd1b5154d63a8e7bd"
 
 [[package]]
 name = "log"
-version = "0.4.20"
+version = "0.4.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f"
+checksum = "90ed8c1e510134f979dbc4f070f87d4313098b704861a105fe34231c70a3901c"
 
 [[package]]
 name = "memchr"
-version = "2.6.4"
+version = "2.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f665ee40bc4a3c5590afb1e9677db74a508659dfd71e126420da8274909a0167"
-
-[[package]]
-name = "memoffset"
-version = "0.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5a634b1c61a95585bd15607c6ab0c4e5b226e695ff2800ba0cdccddf208c406c"
-dependencies = [
- "autocfg",
-]
+checksum = "6c8640c5d730cb13ebd907d8d04b52f55ac9a2eec55b440c8892f40d56c76c1d"
 
 [[package]]
 name = "momentum"
@@ -362,9 +334,9 @@ dependencies = [
 
 [[package]]
 name = "num-traits"
-version = "0.2.17"
+version = "0.2.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39e3200413f237f41ab11ad6d161bc7239c84dcb631773ccd7de3dfe4b5c267c"
+checksum = "da0df0e5185db44f69b44f26786fe401b6c293d1907744beaa7fa62b2e5a517a"
 dependencies = [
  "autocfg",
 ]
@@ -418,9 +390,9 @@ dependencies = [
 
 [[package]]
 name = "proc-macro2"
-version = "1.0.70"
+version = "1.0.81"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39278fbbf5fb4f646ce651690877f89d1c5811a3d4acb27700c1cb3cdb78fd3b"
+checksum = "3d1597b0c024618f09a9c3b8655b7e430397a36d23fdafec26d6965e9eec3eba"
 dependencies = [
  "unicode-ident",
 ]
@@ -439,18 +411,18 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.33"
+version = "1.0.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5267fca4496028628a95160fc423a33e8b2e6af8a5302579e322e4b520293cae"
+checksum = "0fa76aaf39101c457836aec0ce2316dbdc3ab723cdda1c6bd4e6ad4208acaca7"
 dependencies = [
  "proc-macro2",
 ]
 
 [[package]]
 name = "rayon"
-version = "1.8.0"
+version = "1.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9c27db03db7734835b3f53954b534c91069375ce6ccaa2e065441e07d9b6cdb1"
+checksum = "b418a60154510ca1a002a752ca9714984e21e4241e804d32555251faf8b78ffa"
 dependencies = [
  "either",
  "rayon-core",
@@ -458,9 +430,9 @@ dependencies = [
 
 [[package]]
 name = "rayon-core"
-version = "1.12.0"
+version = "1.12.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5ce3fb6ad83f861aac485e76e1985cd109d9a3713802152be56c3b1f0e0658ed"
+checksum = "1465873a3dfdaa8ae7cb14b4383657caab0b3e8a0aa9ae8e04b044854c8dfce2"
 dependencies = [
  "crossbeam-deque",
  "crossbeam-utils",
@@ -468,9 +440,9 @@ dependencies = [
 
 [[package]]
 name = "regex"
-version = "1.10.2"
+version = "1.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "380b951a9c5e80ddfd6136919eef32310721aa4aacd4889a8d39124b026ab343"
+checksum = "c117dbdfde9c8308975b6a18d71f3f385c89461f7b3fb054288ecf2a2058ba4c"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -480,9 +452,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.4.3"
+version = "0.4.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5f804c7828047e88b2d32e2d7fe5a105da8ee3264f01902f796c8e067dc2483f"
+checksum = "86b83b8b9847f9bf95ef68afb0b8e6cdb80f498442f5179a29fad448fcc1eaea"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -491,28 +463,15 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.8.2"
+version = "0.8.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c08c74e62047bb2de4ff487b251e4a92e24f48745648451635cec7d591162d9f"
-
-[[package]]
-name = "rustix"
-version = "0.38.28"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72e572a5e8ca657d7366229cdde4bd14c4eb5499a9573d4d366fe1b599daa316"
-dependencies = [
- "bitflags",
- "errno",
- "libc",
- "linux-raw-sys",
- "windows-sys 0.52.0",
-]
+checksum = "adad44e29e4c806119491a7f06f03de4d1af22c3a680dd47f1e6e179439d1f56"
 
 [[package]]
 name = "ryu"
-version = "1.0.16"
+version = "1.0.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f98d2aa92eebf49b69786be48e4477826b256916e84a57ff2a4f21923b48eb4c"
+checksum = "e86697c916019a8588c99b5fac3cead74ec0b4b819707a682fd4d23fa0ce1ba1"
 
 [[package]]
 name = "same-file"
@@ -525,18 +484,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.193"
+version = "1.0.198"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25dd9975e68d0cb5aa1120c288333fc98731bd1dd12f561e468ea4728c042b89"
+checksum = "9846a40c979031340571da2545a4e5b7c4163bdae79b301d5f86d03979451fcc"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.193"
+version = "1.0.198"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "43576ca501357b9b071ac53cdc7da8ef0cbd9493d8df094cd821777ea6e894d3"
+checksum = "e88edab869b01783ba905e7d0153f9fc1a6505a96e4ad3018011eedb838566d9"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -545,9 +504,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.108"
+version = "1.0.116"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d1c7e3eac408d115102c4c24ad393e0821bb3a5df4d506a80f85f7a742a526b"
+checksum = "3e17db7126d17feb94eb3fad46bf1a96b034e8aacbc2e775fe81505f8b0b2813"
 dependencies = [
  "itoa",
  "ryu",
@@ -579,9 +538,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.41"
+version = "2.0.60"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44c8b28c477cc3bf0e7966561e3460130e1255f7a1cf71931075f1c5e7a7e269"
+checksum = "909518bc7b1c9b779f1bbf07f2929d35af9f0f37e47c6e9ef7f9dddc1e1821f3"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -648,9 +607,9 @@ dependencies = [
 
 [[package]]
 name = "walkdir"
-version = "2.4.0"
+version = "2.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d71d857dc86794ca4c280d616f7da00d2dbfd8cd788846559a6813e6aa4b54ee"
+checksum = "29790946404f91d9c5d06f9874efddea1dc06c5efe94541a7d6863108e3a5e4b"
 dependencies = [
  "same-file",
  "winapi-util",
@@ -658,9 +617,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.89"
+version = "0.2.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ed0d4f68a3015cc185aff4db9506a015f4b96f95303897bfa23f846db54064e"
+checksum = "4be2531df63900aeb2bca0daaaddec08491ee64ceecbee5076636a3b026795a8"
 dependencies = [
  "cfg-if",
  "wasm-bindgen-macro",
@@ -668,9 +627,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.89"
+version = "0.2.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1b56f625e64f3a1084ded111c4d5f477df9f8c92df113852fa5a374dbda78826"
+checksum = "614d787b966d3989fa7bb98a654e369c762374fd3213d212cfc0251257e747da"
 dependencies = [
  "bumpalo",
  "log",
@@ -683,9 +642,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.89"
+version = "0.2.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0162dbf37223cd2afce98f3d0785506dcb8d266223983e4b5b525859e6e182b2"
+checksum = "a1f8823de937b71b9460c0c34e25f3da88250760bec0ebac694b49997550d726"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -693,9 +652,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.89"
+version = "0.2.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0eb82fcb7930ae6219a7ecfd55b217f5f0893484b7a13022ebb2b2bf20b5283"
+checksum = "e94f17b526d0a461a191c78ea52bbce64071ed5c04c9ffe424dcb38f74171bb7"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -706,15 +665,15 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.89"
+version = "0.2.92"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ab9b36309365056cd639da3134bf87fa8f3d86008abf99e612384a6eecd459f"
+checksum = "af190c94f2773fdb3729c55b007a722abb5384da03bc0986df4c289bf5567e96"
 
 [[package]]
 name = "web-sys"
-version = "0.3.66"
+version = "0.3.69"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50c24a44ec86bb68fbecd1b3efed7e85ea5621b39b35ef2766b66cd984f8010f"
+checksum = "77afa9a11836342370f4817622a2f0f418b134426d91a82dfb48f532d2ec13ef"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -751,134 +710,75 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
 
-[[package]]
-name = "windows-sys"
-version = "0.48.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "677d2418bec65e3338edb076e806bc1ec15693c5d0104683f2efe857f61056a9"
-dependencies = [
- "windows-targets 0.48.5",
-]
-
 [[package]]
 name = "windows-sys"
 version = "0.52.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "282be5f36a8ce781fad8c8ae18fa3f9beff57ec1b52cb3de0789201425d9a33d"
 dependencies = [
- "windows-targets 0.52.0",
+ "windows-targets",
 ]
 
 [[package]]
 name = "windows-targets"
-version = "0.48.5"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9a2fa6e2155d7247be68c096456083145c183cbbbc2764150dda45a87197940c"
+checksum = "6f0713a46559409d202e70e28227288446bf7841d3211583a4b53e3f6d96e7eb"
 dependencies = [
- "windows_aarch64_gnullvm 0.48.5",
- "windows_aarch64_msvc 0.48.5",
- "windows_i686_gnu 0.48.5",
- "windows_i686_msvc 0.48.5",
- "windows_x86_64_gnu 0.48.5",
- "windows_x86_64_gnullvm 0.48.5",
- "windows_x86_64_msvc 0.48.5",
-]
-
-[[package]]
-name = "windows-targets"
-version = "0.52.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a18201040b24831fbb9e4eb208f8892e1f50a37feb53cc7ff887feb8f50e7cd"
-dependencies = [
- "windows_aarch64_gnullvm 0.52.0",
- "windows_aarch64_msvc 0.52.0",
- "windows_i686_gnu 0.52.0",
- "windows_i686_msvc 0.52.0",
- "windows_x86_64_gnu 0.52.0",
- "windows_x86_64_gnullvm 0.52.0",
- "windows_x86_64_msvc 0.52.0",
+ "windows_aarch64_gnullvm",
+ "windows_aarch64_msvc",
+ "windows_i686_gnu",
+ "windows_i686_gnullvm",
+ "windows_i686_msvc",
+ "windows_x86_64_gnu",
+ "windows_x86_64_gnullvm",
+ "windows_x86_64_msvc",
 ]
 
 [[package]]
 name = "windows_aarch64_gnullvm"
-version = "0.48.5"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2b38e32f0abccf9987a4e3079dfb67dcd799fb61361e53e2882c3cbaf0d905d8"
-
-[[package]]
-name = "windows_aarch64_gnullvm"
-version = "0.52.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb7764e35d4db8a7921e09562a0304bf2f93e0a51bfccee0bd0bb0b666b015ea"
-
-[[package]]
-name = "windows_aarch64_msvc"
-version = "0.48.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc35310971f3b2dbbf3f0690a219f40e2d9afcf64f9ab7cc1be722937c26b4bc"
+checksum = "7088eed71e8b8dda258ecc8bac5fb1153c5cffaf2578fc8ff5d61e23578d3263"
 
 [[package]]
 name = "windows_aarch64_msvc"
-version = "0.52.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bbaa0368d4f1d2aaefc55b6fcfee13f41544ddf36801e793edbbfd7d7df075ef"
-
-[[package]]
-name = "windows_i686_gnu"
-version = "0.48.5"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a75915e7def60c94dcef72200b9a8e58e5091744960da64ec734a6c6e9b3743e"
+checksum = "9985fd1504e250c615ca5f281c3f7a6da76213ebd5ccc9561496568a2752afb6"
 
 [[package]]
 name = "windows_i686_gnu"
-version = "0.52.0"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a28637cb1fa3560a16915793afb20081aba2c92ee8af57b4d5f28e4b3e7df313"
+checksum = "88ba073cf16d5372720ec942a8ccbf61626074c6d4dd2e745299726ce8b89670"
 
 [[package]]
-name = "windows_i686_msvc"
-version = "0.48.5"
+name = "windows_i686_gnullvm"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f55c233f70c4b27f66c523580f78f1004e8b5a8b659e05a4eb49d4166cca406"
+checksum = "87f4261229030a858f36b459e748ae97545d6f1ec60e5e0d6a3d32e0dc232ee9"
 
 [[package]]
 name = "windows_i686_msvc"
-version = "0.52.0"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ffe5e8e31046ce6230cc7215707b816e339ff4d4d67c65dffa206fd0f7aa7b9a"
+checksum = "db3c2bf3d13d5b658be73463284eaf12830ac9a26a90c717b7f771dfe97487bf"
 
 [[package]]
 name = "windows_x86_64_gnu"
-version = "0.48.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "53d40abd2583d23e4718fddf1ebec84dbff8381c07cae67ff7768bbf19c6718e"
-
-[[package]]
-name = "windows_x86_64_gnu"
-version = "0.52.0"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d6fa32db2bc4a2f5abeacf2b69f7992cd09dca97498da74a151a3132c26befd"
+checksum = "4e4246f76bdeff09eb48875a0fd3e2af6aada79d409d33011886d3e1581517d9"
 
 [[package]]
 name = "windows_x86_64_gnullvm"
-version = "0.48.5"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b7b52767868a23d5bab768e390dc5f5c55825b6d30b86c844ff2dc7414044cc"
-
-[[package]]
-name = "windows_x86_64_gnullvm"
-version = "0.52.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1a657e1e9d3f514745a572a6846d3c7aa7dbe1658c056ed9c3344c4109a6949e"
+checksum = "852298e482cd67c356ddd9570386e2862b5673c85bd5f88df9ab6802b334c596"
 
 [[package]]
 name = "windows_x86_64_msvc"
-version = "0.48.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed94fce61571a4006852b7389a063ab983c02eb1bb37b47f8272ce92d06d9538"
-
-[[package]]
-name = "windows_x86_64_msvc"
-version = "0.52.0"
+version = "0.52.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dff9641d1cd4be8d1a070daf9e3773c5f67e78b4d9d42263020c057706765c04"
+checksum = "bec47e5bfd1bff0eeaf6d8b485cc1074891a197ab4225d504cb7a1ab88b02bf0"
diff --git a/ta_lib/core/src/lib.rs b/ta_lib/core/src/lib.rs
index 35327c79..8dd187ff 100644
--- a/ta_lib/core/src/lib.rs
+++ b/ta_lib/core/src/lib.rs
@@ -13,10 +13,10 @@ mod traits;
 
 pub mod prelude {
     pub use crate::constants::*;
-    pub use crate::iff;
     pub use crate::series::Series;
     pub use crate::smoothing::Smooth;
     pub use crate::traits::*;
+    pub use crate::{iff, nz};
 }
 
 pub use prelude::*;
diff --git a/ta_lib/core/src/macros.rs b/ta_lib/core/src/macros.rs
index 0898474e..bd442c0a 100644
--- a/ta_lib/core/src/macros.rs
+++ b/ta_lib/core/src/macros.rs
@@ -13,6 +13,20 @@ macro_rules! iff {
     }};
 }
 
+#[macro_export]
+macro_rules! nz {
+    ($source:expr, $fill:expr) => {{
+        $source
+            .iter()
+            .zip($fill.iter())
+            .map(|(source, fill)| match source {
+                Some(val) => Some(*val),
+                _ => *fill,
+            })
+            .collect::<Series<_>>()
+    }};
+}
+
 #[cfg(test)]
 mod tests {
     use crate::{Comparator, Series};
@@ -31,4 +45,16 @@ mod tests {
 
         assert_eq!(result, expected);
     }
+
+    #[test]
+    fn test_nz() {
+        let source = Series::from([f32::NAN, 5.0, 4.0, 3.0, 5.0]);
+        let fill = Series::from([1.0, 0.5, 5.0, 2.0, 8.0]);
+
+        let expected = Series::from([1.0, 5.0, 4.0, 3.0, 5.0]);
+
+        let result = nz!(source, fill);
+
+        assert_eq!(result, expected);
+    }
 }
diff --git a/ta_lib/core/src/smoothing.rs b/ta_lib/core/src/smoothing.rs
index b608dfbb..0e0f7989 100644
--- a/ta_lib/core/src/smoothing.rs
+++ b/ta_lib/core/src/smoothing.rs
@@ -1,5 +1,5 @@
-use crate::iff;
 use crate::series::Series;
+use crate::{iff, nz};
 
 #[derive(Copy, Clone)]
 pub enum Smooth {
@@ -16,7 +16,7 @@ pub enum Smooth {
 impl Series<f32> {
     pub fn ew(&self, alpha: &Series<f32>, seed: &Series<f32>) -> Self {
         let len = self.len();
-        let mut sum = Series::empty(len);
+        let mut sum = Series::zero(len);
 
         for _ in 0..len {
             let prev = sum.shift(1);
@@ -24,7 +24,7 @@ impl Series<f32> {
             sum = iff!(
                 prev.na(),
                 seed,
-                alpha * self + (1. - alpha) * prev.nz(Some(0.))
+                alpha * self + (1. - alpha) * nz!(prev, sum)
             )
         }
 
@@ -56,8 +56,9 @@ impl Series<f32> {
 
     fn smma(&self, period: usize) -> Self {
         let alpha = Series::fill(1. / (period as f32), self.len());
+        let seed = self.ma(period);
 
-        self.ew(&alpha, &self.ma(period))
+        self.ew(&alpha, &seed)
     }
 
     fn wma(&self, period: usize) -> Self {
diff --git a/ta_lib/indicators/trend/src/ema.rs b/ta_lib/indicators/trend/src/ema.rs
index 74227f42..16de440b 100644
--- a/ta_lib/indicators/trend/src/ema.rs
+++ b/ta_lib/indicators/trend/src/ema.rs
@@ -11,13 +11,12 @@ mod tests {
     #[test]
     fn test_ema() {
         let source = Series::from([
-            6.8575, 6.855, 6.858, 6.86, 6.8480, 6.8575, 6.864, 6.8565, 6.8455, 6.8450, 6.8365,
-            6.8310, 6.8355, 6.8360, 6.8345, 6.8285, 6.8395,
+            6.5232, 6.5474, 6.5541, 6.5942, 6.5348, 6.4950, 6.5298, 6.5616, 6.5223, 6.5300, 6.5452,
+            6.5254, 6.5038, 6.4614, 6.4854, 6.4966,
         ]);
         let expected = vec![
-            6.8575, 6.85625, 6.857125, 6.8585625, 6.853281, 6.8553905, 6.8596954, 6.858098,
-            6.851799, 6.848399, 6.8424497, 6.8367248, 6.836112, 6.8360558, 6.8352776, 6.8318887,
-            6.8356943,
+            6.5232, 6.5353003, 6.5447, 6.5694504, 6.552125, 6.5235624, 6.526681, 6.544141,
+            6.5332203, 6.5316105, 6.5384054, 6.531903, 6.5178514, 6.489626, 6.487513, 6.492057,
         ];
 
         let result: Vec<f32> = ema(&source, 3).into();
diff --git a/ta_lib/indicators/trend/src/supertrend.rs b/ta_lib/indicators/trend/src/supertrend.rs
index 0cee4522..110dfd8b 100644
--- a/ta_lib/indicators/trend/src/supertrend.rs
+++ b/ta_lib/indicators/trend/src/supertrend.rs
@@ -1,28 +1,37 @@
 use core::prelude::*;
 
 pub fn supertrend(
-    hl2: &Series<f32>,
+    source: &Series<f32>,
     close: &Series<f32>,
     atr: &Series<f32>,
     factor: f32,
 ) -> (Series<f32>, Series<f32>) {
     let atr_mul = atr * factor;
+    let prev_close = close.shift(1);
+    let len = close.len();
 
-    let mut up = hl2 - &atr_mul;
-    let mut dn = hl2 + &atr_mul;
+    let basic_up = source - &atr_mul;
+    let mut up = Series::zero(len);
 
-    let len = hl2.len();
+    for _ in 0..len {
+        let prev_up = nz!(up.shift(1), basic_up);
+        up = iff!(
+            basic_up.sgt(&prev_up) | prev_close.slt(&prev_up),
+            basic_up,
+            prev_up
+        );
+    }
 
-    let mut prev_up = up.shift(1);
-    let mut prev_dn = dn.shift(1);
-    
-    prev_up = iff!(prev_up.na(), up, prev_up);
-    prev_dn = iff!(prev_dn.na(), dn, prev_dn);
+    let basic_dn = source + &atr_mul;
+    let mut dn = Series::zero(len);
 
     for _ in 0..len {
-        let prev_close = close.shift(1);
-        up = iff!(prev_close.sgt(&prev_up), up.max(&prev_up), up);
-        dn = iff!(prev_close.slt(&prev_dn), dn.min(&prev_dn), dn);
+        let prev_dn = nz!(dn.shift(1), basic_dn);
+        dn = iff!(
+            basic_dn.slt(&prev_dn) | prev_close.sgt(&prev_dn),
+            basic_dn,
+            prev_dn
+        );
     }
 
     let mut direction = Series::one(len);
@@ -30,24 +39,23 @@ pub fn supertrend(
     let trend_bear = trend_bull.negate();
 
     for _ in 0..len {
-        let prev_direction = direction.shift(1);
+        direction = nz!(direction.shift(1), direction);
 
-        direction = iff!(prev_direction.na(), direction, prev_direction);
+        let cond_bull = direction.seq(&MINUS_ONE) & close.sgt(&dn.shift(1));
+        let cond_bear = direction.seq(&ONE) & close.slt(&up.shift(1));
 
         direction = iff!(
-            direction.seq(&ONE) & close.slt(&prev_up),
-            trend_bear,
-            direction
-        );
-        direction = iff!(
-            direction.seq(&MINUS_ONE) & close.sgt(&prev_dn),
+            cond_bull,
             trend_bull,
-            direction
+            iff!(cond_bear, trend_bear, direction)
         );
     }
 
-    let mut supertrend = iff!(direction.seq(&MINUS_ONE), dn, Series::zero(len));
-    supertrend = iff!(direction.seq(&ONE), up, supertrend);
+    let supertrend = iff!(
+        direction.seq(&MINUS_ONE),
+        dn,
+        iff!(direction.seq(&ONE), up, Series::zero(len))
+    );
 
     (direction, supertrend)
 }
@@ -60,19 +68,31 @@ mod tests {
 
     #[test]
     fn test_supertrend() {
-        let high = Series::from([6.5600, 6.6049, 6.5942, 6.5541, 6.5300, 6.5700, 6.5630]);
-        let low = Series::from([6.5418, 6.5394, 6.5301, 6.4782, 6.4882, 6.5131, 6.5126]);
-        let close = Series::from([6.5541, 6.5942, 6.5348, 6.4950, 6.5298, 6.5616, 6.5223]);
+        let high = Series::from([
+            6.5425, 6.5527, 6.5600, 6.6049, 6.5942, 6.5541, 6.5300, 6.5700, 6.5630, 6.5362, 6.5497,
+            6.5480, 6.5325, 6.5065, 6.4866, 6.5536, 6.5142, 6.5294, 6.5543, 6.5563,
+        ]);
+        let low = Series::from([
+            6.5156, 6.5195, 6.5418, 6.5394, 6.5301, 6.4782, 6.4882, 6.5131, 6.5126, 6.5184, 6.5206,
+            6.5229, 6.4982, 6.4560, 6.4614, 6.4798, 6.4903, 6.5066, 6.5231, 6.5222,
+        ]);
+        let close = Series::from([
+            6.5232, 6.5474, 6.5541, 6.5942, 6.5348, 6.4950, 6.5298, 6.5616, 6.5223, 6.5300, 6.5452,
+            6.5254, 6.5038, 6.4614, 6.4854, 6.4966, 6.5117, 6.5270, 6.5527, 6.5316,
+        ]);
         let hl2 = median_price(&high, &low);
-        let atr_period = 2;
+        let atr_period = 3;
         let atr = atr(&high, &low, &close, Smooth::SMMA, atr_period);
 
         let factor = 3.0;
         let expected_supertrend = vec![
-            6.4963, 6.4963, 6.446601, 6.403225, 6.3497434, 6.376522, 6.3796854,
+            6.4483504, 6.4491, 6.4747, 6.4747, 6.4747, 6.4747, 6.4747, 6.4747, 6.4747, 6.4747,
+            6.4747, 6.4747, 6.4747, 6.5986347, 6.5774565, 6.5774565, 6.5774565, 6.5774565,
+            6.5774565, 6.5774565,
         ];
         let expected_direction = vec![
-            1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0,
+            1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, -1.0, -1.0, -1.0,
+            -1.0, -1.0, -1.0, -1.0,
         ];
 
         let (direction, supertrend) = supertrend(&hl2, &close, &atr, factor);
@@ -81,7 +101,7 @@ mod tests {
 
         assert_eq!(high.len(), low.len());
         assert_eq!(high.len(), close.len());
-        assert_eq!(result_supertrend, expected_supertrend);
         assert_eq!(result_direction, expected_direction);
+        assert_eq!(result_supertrend, expected_supertrend);
     }
 }
diff --git a/ta_lib/indicators/trend/src/wma.rs b/ta_lib/indicators/trend/src/wma.rs
index 8e30e534..f748f778 100644
--- a/ta_lib/indicators/trend/src/wma.rs
+++ b/ta_lib/indicators/trend/src/wma.rs
@@ -10,21 +10,19 @@ mod tests {
 
     #[test]
     fn test_wma() {
-        let source = Series::from([1.0, 2.0, 3.0, 4.0, 5.0]);
+        let source = Series::from([
+            6.5232, 6.5474, 6.5541, 6.5942, 6.5348, 6.4950, 6.5298, 6.5616, 6.5223, 6.5300, 6.5452,
+            6.5254, 6.5038, 6.4614, 6.4854, 6.4966, 6.5117, 6.5270, 6.5527, 6.5316,
+        ]);
         let period = 3;
-        let epsilon = 0.001;
-        let expected = [0.0, 0.0, 2.333333, 3.333333, 4.333333];
+        let expected = [
+            0.0, 0.0, 6.5467167, 6.573034, 6.557817, 6.5248, 6.5190334, 6.5399, 6.5366497,
+            6.5326996, 6.5363164, 6.5327663, 6.5179005, 6.4862, 6.4804664, 6.487, 6.5022836,
+            6.516834, 6.5373, 6.5378666,
+        ];
 
         let result: Vec<f32> = wma(&source, period).into();
 
-        for i in 0..source.len() {
-            assert!(
-                (result[i] - expected[i]).abs() < epsilon,
-                "at position {}: {} != {}",
-                i,
-                result[i],
-                expected[i]
-            )
-        }
+        assert_eq!(result, expected);
     }
 }
diff --git a/ta_lib/indicators/volatility/src/atr.rs b/ta_lib/indicators/volatility/src/atr.rs
index 547d0fc9..fc7cfd6f 100644
--- a/ta_lib/indicators/volatility/src/atr.rs
+++ b/ta_lib/indicators/volatility/src/atr.rs
@@ -18,48 +18,35 @@ mod tests {
     #[test]
     fn test_atr_smma() {
         let high = Series::from([
-            6.8430, 6.8660, 6.8685, 6.8690, 6.865, 6.8595, 6.8565, 6.862, 6.859, 6.86, 6.8580,
-            6.8605, 6.8620, 6.86, 6.859, 6.8670, 6.8640, 6.8575, 6.8485, 6.8450, 6.8365, 6.84,
-            6.8385, 6.8365, 6.8345, 6.8395,
+            6.5600, 6.6049, 6.5942, 6.5541, 6.5300, 6.5700, 6.5630, 6.5362, 6.5497, 6.5480, 6.5325,
+            6.5065, 6.4866, 6.5536, 6.5142, 6.5294,
         ]);
         let low = Series::from([
-            6.8380, 6.8430, 6.8595, 6.8640, 6.8435, 6.8445, 6.8510, 6.8560, 6.8520, 6.8530, 6.8550,
-            6.8550, 6.8565, 6.8475, 6.8480, 6.8535, 6.8565, 6.8455, 6.8445, 6.8365, 6.8310, 6.8310,
-            6.8345, 6.8325, 6.8275, 6.8285,
+            6.5418, 6.5394, 6.5301, 6.4782, 6.4882, 6.5131, 6.5126, 6.5184, 6.5206, 6.5229, 6.4982,
+            6.4560, 6.4614, 6.4798, 6.4903, 6.5066,
         ]);
         let close = Series::from([
-            6.6430, 6.8595, 6.8680, 6.8650, 6.8445, 6.8560, 6.8565, 6.8590, 6.8530, 6.8575, 6.855,
-            6.858, 6.86, 6.8480, 6.8575, 6.864, 6.8565, 6.8455, 6.8450, 6.8365, 6.8310, 6.8355,
-            6.8360, 6.8345, 6.8285, 6.8395,
+            6.5541, 6.5942, 6.5348, 6.4950, 6.5298, 6.5616, 6.5223, 6.5300, 6.5452, 6.5254, 6.5038,
+            6.4614, 6.4854, 6.4966, 6.5117, 6.5270,
         ]);
         let period = 3;
         let expected = [
-            0.0050001144,
-            0.07766677,
-            0.054777943,
-            0.038185332,
-            0.032623433,
-            0.02674891,
-            0.019666044,
-            0.01511071,
-            0.01240713,
-            0.010604743,
-            0.0080697555,
-            0.0072131166,
-            0.006642024,
-            0.008594777,
-            0.00939657,
-            0.010764452,
-            0.009676199,
-            0.010450827,
-            0.008300454,
-            0.008366844,
-            0.007411334,
-            0.00794099,
-            0.0066273883,
-            0.0057516545,
-            0.006167759,
-            0.007778558,
+            0.01819992,
+            0.03396654,
+            0.044011116,
+            0.05464077,
+            0.05036052,
+            0.05254035,
+            0.051826984,
+            0.040484603,
+            0.036689714,
+            0.032826394,
+            0.033317544,
+            0.039045,
+            0.03442996,
+            0.047553174,
+            0.03966879,
+            0.03404585,
         ];
 
         let result: Vec<f32> = atr(&high, &low, &close, Smooth::SMMA, period).into();
diff --git a/ta_lib/indicators/volatility/src/tr.rs b/ta_lib/indicators/volatility/src/tr.rs
index 50bd14a9..9e499a50 100644
--- a/ta_lib/indicators/volatility/src/tr.rs
+++ b/ta_lib/indicators/volatility/src/tr.rs
@@ -8,7 +8,7 @@ pub fn tr(high: &Series<f32>, low: &Series<f32>, close: &Series<f32>) -> Series<
         high.shift(1).na(),
         diff,
         diff.max(&(high - &prev_close).abs())
-            .max(&(low.negate() + &prev_close).abs())
+            .max(&(low - &prev_close).abs())
     )
 }
 
@@ -18,10 +18,36 @@ mod tests {
 
     #[test]
     fn test_true_range() {
-        let high = Series::from([50.0, 60.0, 55.0, 70.0]);
-        let low = Series::from([40.0, 50.0, 45.0, 60.0]);
-        let close = Series::from([45.0, 55.0, 50.0, 65.0]);
-        let expected = vec![10.0, 15.0, 10.0, 20.0];
+        let high = Series::from([
+            6.5600, 6.6049, 6.5942, 6.5541, 6.5300, 6.5700, 6.5630, 6.5362, 6.5497, 6.5480, 6.5325,
+            6.5065, 6.4866, 6.5536, 6.5142, 6.5294,
+        ]);
+        let low = Series::from([
+            6.5418, 6.5394, 6.5301, 6.4782, 6.4882, 6.5131, 6.5126, 6.5184, 6.5206, 6.5229, 6.4982,
+            6.4560, 6.4614, 6.4798, 6.4903, 6.5066,
+        ]);
+        let close = Series::from([
+            6.5541, 6.5942, 6.5348, 6.4950, 6.5298, 6.5616, 6.5223, 6.5300, 6.5452, 6.5254, 6.5038,
+            6.4614, 6.4854, 6.4966, 6.5117, 6.5270,
+        ]);
+        let expected = vec![
+            0.01819992,
+            0.06549978,
+            0.064100266,
+            0.07590008,
+            0.041800022,
+            0.056900024,
+            0.050400257,
+            0.017799854,
+            0.029099941,
+            0.025099754,
+            0.03429985,
+            0.050499916,
+            0.02519989,
+            0.07379961,
+            0.023900032,
+            0.022799969,
+        ];
 
         let result: Vec<f32> = tr(&high, &low, &close).into();
 
diff --git a/ta_lib/strategies/signal/src/flip/supertrend_flip.rs b/ta_lib/strategies/signal/src/flip/supertrend_flip.rs
index be9a11c9..dc5686d1 100644
--- a/ta_lib/strategies/signal/src/flip/supertrend_flip.rs
+++ b/ta_lib/strategies/signal/src/flip/supertrend_flip.rs
@@ -29,6 +29,6 @@ impl Signal for SupertrendFlipSignal {
             self.factor,
         );
 
-        (direction.cross_under(&ZERO), direction.cross_over(&ZERO))
+        (direction.cross_over(&ZERO), direction.cross_under(&ZERO))
     }
 }