Research
Prove the idea before you trade it.
Build a 0 DTE SPX strategy — visually, by describing it to the assistant, or by writing the code yourself — and backtest it against 900+ real trading sessions in seconds. Keep what survives. Discard what doesn't.
100% free · no card required · no real money at risk
Backtest · Opening range fade Example data
Every backtest scores the whole session history — computed in seconds.
- Build it your way
Compose entries, exits, and conditions in the builder, describe the idea and let the assistant write it for you, or write the strategy code yourself.
- 900+ sessions of proof
Backtests run against real past 0 DTE sessions with fills, fees, and margin — not a smoothed curve.
- From idea to autopilot
Combine winners into portfolios, or pin one to a bot and let it trade today's session, paper only.