Lot size calculator is built for ger30 (dax) it has variable contract size to meet all different brokers requirements
right click and move to pane above to add to chart window, in settings you can change line colour to opaque
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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