RealTest Script: How to Avoid Survivorship Bias in SPX Mean Reversion?

Portfolio Composition

Strategy Weight
New MR 2026 100%

Technical Verification & FAQ

How does this avoid survivorship bias?

The RealTest script uses Norgate Data's historical constituent tracking, ensuring delisted and bankrupt stocks are included in backtest results exactly as they existed at each point in time.

What data provider is required?

Norgate Data Platinum or Diamond subscription is required to access survivorship bias-free US stock data with proper corporate action adjustments and delisting information.

Can I automate order execution?

Yes, the .rts code generates CSV order lists compatible with Interactive Brokers TWS. Use with OrderClerk for semi-automated position management and fill tracking.