July 24/27/28 is the first time in history that the S&P 500 was positive 3 days in a row while QQQ was negative 3 days in a row.

Feel free to fact check me. I am but a simpleton trying to use Claude Code to teach me how to backtest if it has ever happened before. Was taking too long to check by hand, and seemed odd enough that I wanted to try looking further back faster.   submitted by   /u/Sick0h [link]   [comments]

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