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AI Stock Screener & Backtesting for US Markets - ninethirty.ai

AI Stock Screener & Backtesting for US Markets - ninethirty.ai

NineThirty: AI Screener and backtesting with Dr.Market Assistant - Just Ask!

Aug 21, 2026 Finance & Accounting
backtesting equity research financial analysis stock screener trading

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AI Stock Screener & Backtesting for US Markets - ninethirty.ai

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Experience the future of trading with NineThirty. Access an AI-powered screener, backtesting, and data analysis for intelligent trading.NineThirty is a single workspace for equity research and validation, built around a customizable screener, Dr. Market, and backtesting. Screen the market for setups, ask Dr. Market to analyse a stock or explain a trend in plain language, then backtest the idea against history before you risk a dollar. Layer in real-time index snapshots, sector heatmaps, pre-market movers, sentiment-tagged news, and an economic/earnings events calendar to stay ahead of the tape. Start free with NineThirty's screener and news, then bring in Dr. Market and backtesting to validate every trade.

Comments (1)

Alysson Armstrong Alysson Armstrong 3 days ago

survivorship bias adjusted or just another overfitted python wrapper?