diff --git a/ta_lib/patterns/src/barrier.rs b/ta_lib/patterns/src/barrier.rs
new file mode 100644
index 00000000..9b78bea7
--- /dev/null
+++ b/ta_lib/patterns/src/barrier.rs
@@ -0,0 +1,56 @@
+use core::series::Series;
+
+pub fn bullish(open: &[f64], low: &[f64], close: &[f64]) -> Vec<bool> {
+    let open = Series::from(open);
+    let low = Series::from(low);
+    let close = Series::from(close);
+
+    (close.shift(1).gt_series(&open.shift(1))
+        & close.shift(2).lt_series(&open.shift(2))
+        & close.shift(3).lt_series(&open.shift(3))
+        & low.shift(1).eq_series(&low.shift(2))
+        & low.shift(2).eq_series(&low.shift(3)))
+    .into()
+}
+
+pub fn bearish(open: &[f64], high: &[f64], close: &[f64]) -> Vec<bool> {
+    let open = Series::from(open);
+    let high = Series::from(high);
+    let close = Series::from(close);
+
+    (close.shift(1).lt_series(&open.shift(1))
+        & close.shift(2).gt_series(&open.shift(2))
+        & close.shift(3).gt_series(&open.shift(3))
+        & high.shift(1).eq_series(&high.shift(2))
+        & high.shift(2).eq_series(&high.shift(3)))
+    .into()
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_barrier_bullish() {
+        let open = vec![4.0, 3.0, 4.0, 3.0, 4.0];
+        let low = vec![4.0, 3.0, 4.0, 3.0, 4.0];
+        let close = vec![4.5, 3.5, 4.5, 3.5, 4.5];
+        let expected = vec![false, false, false, false, false];
+
+        let result = bullish(&open, &low, &close);
+
+        assert_eq!(result, expected);
+    }
+
+    #[test]
+    fn test_barrier_bearish() {
+        let open = vec![4.0, 3.0, 4.0, 3.0, 4.0];
+        let high = vec![4.0, 3.0, 4.0, 3.0, 4.0];
+        let close = vec![3.5, 2.5, 3.5, 2.5, 3.5];
+        let expected = vec![false, false, false, false, false];
+
+        let result = bearish(&open, &high, &close);
+
+        assert_eq!(result, expected);
+    }
+}
diff --git a/ta_lib/patterns/src/lib.rs b/ta_lib/patterns/src/lib.rs
index ebbb59d5..c65ba089 100644
--- a/ta_lib/patterns/src/lib.rs
+++ b/ta_lib/patterns/src/lib.rs
@@ -1,2 +1,3 @@
+pub mod barrier;
 pub mod marubozu;
 pub mod tasuki;