OPEN-SOURCE SCRIPT
Pre-Market levels for Futures
Updated
This indicator draws the Pre-Market Low and High for futures. Futures do not really have "P.M" because they are almost always open, but I chart /ES and trade 
SPY options, so this has been useful in finding P.M levels.
SPY options, so this has been useful in finding P.M levels. Release Notes
P.M Low and HighMarks level from 3AM EASTERN to 9:30AM EASTERN which is NYSE open
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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