Stock Trendline Calculator

Compute and display the stock price trendline and prices based on the simple linear regression model using monthly closing prices for any stock, exchange-traded fund (ETF) and mutual fund listed on a  major U.S. stock exchanges and supported by Alpha Vantage. Stocks traded on non-U.S. exchanges are also supported. Indexes are not supported.

Stock Trendline Calculator and Chart Maker
Stock Symbol:
Start Month:
Start Year:
End Month:
End Year:


All monthly closing prices are adjusted for splits and dividends.

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