This Script can be used as a simple stencil to draw SR regions as per the ATM Strike prices of the stock. The difference in the input section is the difference in between the strike prices in the option chain (for ex. Nifty Bank's difference is 100Rs).
The Script is completely input based and try to update your settings once you change a script/stock.
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 publications is governed by House rules. You can favorite it to use it on a chart.
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