OPEN-SOURCE SCRIPT
SPX Lin Reg with SD -1 +1 -2 +2 (Extented) V1.0
Here is a script to plot a linear regression for a given period and add standard deviations.
Open-source script
In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in publication is governed by House rules. You can favorite it to use it on a chart.
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