Yes agreed it does appear that the sequence they arrive is correct as long as it's maintained. Good idea tagging them with a serial number.... I'm gonna add that for good measure.
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Side note (just because I'm looking at it) in case helpful for anyone, here's a chart of NQ with the prices from each source. Similar but not identical, where bento seems to have higher price resolution and ibkr sorta averages ticks.
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wordd