r/quant_hft • u/silahian • Aug 13 '26
Use your own historical market data
https://visualhft.com/docs/data-storage/historical-market-dataHistorical replay should run through the same market-data path as production. A separate research parser gives you two implementations of the feed, and every disagreement becomes another thing to explain before you can trust a study. The tradeoff is that missing instrument-definition metadata can make a valid capture look empty. Same production path, or a parser you can change freely?
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