Comprehensive US stock backtesting and historical performance analysis to validate investment strategies before committing capital to any trading approach. We provide extensive historical data that allows you to test any trading idea before risking real money in the market. Our platform offers backtesting frameworks, performance attribution, and statistical analysis for strategy validation. Validate your strategies with our professional-grade backtesting tools and comprehensive historical data for better results.
U.S. equities posted broadly positive performance in the latest trading session as of market close on 2026-04-15. The S&P 500 closed at 7022.95, marking a 0.80% gain for the session, while the tech-heavy NASDAQ Composite outperformed with a 1.59% rise. The CBOE Volatility Index (VIX), widely viewed as a gauge of implied near-term market volatility, settled at 18.17, sitting near the midpoint of its recent 30-day trading range and suggesting moderate levels of risk sentiment among market particip
Sector Performance
Technology
1.2%
Healthcare
0.5%
Financials
-0.3%
Energy
-0.8%
Consumer
0.2%