Just a simple script to subtract the DIX of any two symbols give the Delta and Cumulative Delta. The default symbols are QQQ and IWM. There are a lot of possibilities with this, and it could easily be expanded to accommodate more symbols, but there are limitations to how many symbols I can add to this.
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 a publication is governed by House Rules.
You can favorite it to use it on a chart.
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