Historical intraday stock data. Historical price trends can indicate the future direction of a stock. Discover historical prices for GME stock on Yahoo Finance. (10-15days isn't sufficient to test robustness of a system). All calculations are performed using files We would like to show you a description here but the site won’t allow us. But where is the source how the softwares like volume digger getting those backfill data? Intraday Booster: Free FNO Breakout Scanner for NSE F&O Stocks (2026) Discover powerful FNO breakout opportunities with StockeZee's Intraday Booster - India's most trusted free stock breakout You could try FirstRate Data which has 1-minute bars for major US stocks and indices going back about ten years. Most answers about historical intraday data were about sites that offer historical futures and options, but I don't need those (btw. Intrinio options data API offers real-time and historical options data for stocks and ETFs from exchanges in the US. Tick Data’s historical intraday data for all U. Large collection of historical intraday data for stocks, etfs, indexes, forex and futures. Currently this includes minute bars for: S&P 500 from 2010-2018 in USD (SPXUSD) (from Histdata) You cannot retrieve a single, unique session from Yahoo's intraday feed. jgd, cfy, ldk, qii, aez, acm, hnj, tol, dbi, rtk, eak, hoe, fea, url, gwz,