The above code is a Python script that uses the yfinance library to download the historical stock prices for a given stock symbol and then uses the matplotlib library to visualize the data in a line chart. The user is prompted to enter the stock symbol for which they want to download the historical data, and then the script downloads the data from Yahoo Finance starting from January 1, 2021, up to the current date. The script then uses matplotlib to plot the data in a line chart with the date on the x-axis and the closing price of the stock on the y-axis. The resulting line chart is displayed to the user using the matplotlib library.
import yfinance as yf
- this imports theyfinance
library and renames it asyf
for easier use in the code.ticker = input ("Enter Stock Name")
- this prompts the user to enter the name of the stock they want to download data for, and stores it in theticker
variable.data = yf.download(ticker, start="2021-01-01", end ="2023-03-03")
- this downloads the historical stock price data for the stock specified in theticker
variable. Thestart
andend
parameters define the time period for which to download data. In this case, the data is downloaded from January 1, 2021 to March 3, 2023 and stored in thedata
variable.data.Close.plot()
- this plots the closing prices of the stock over time. TheClose
column of thedata
DataFrame contains the closing prices, and calling theplot()
method on this column generates the plot.plt.show()
- this displays the plot on the screen.plt
is an alias for thematplotlib.pyplot
library, and calling theshow()
function displays the plot.