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Backtesting

12 posts in Backtesting.

Agentic backtesting. Prove your setup first. TerraTrade new feature cover

Product5 min read

Agentic Backtesting: Prove Your Setup Before You Risk a Dollar

TerraTrade's backtesting now has an AI agent beside your chart. It marks the levels, checks your entry, and shows what your setup would have made.

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A timeline showing rolling training and test windows across historical price data

Backtesting11 min read

Walk‑forward testing in plain English

A practical guide to walk forward analysis trading: rolling fit/test windows, parameter stability, and decision rules that avoid leakage.

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Chalkboard-style gamma curve annotated with positive and negative zones, no logos

Strategies11 min read

Dealer Gamma, 0DTE, and Expiry Pin Risk Explained

Plain-language definitions of dealer gamma and 0DTE, how expiry can look like pinning, and a vendor-agnostic, invalidatable test you can run.

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A candlestick chart around the 09:30 opening bell highlighting a visible upside price gap and early continuation, no logos.

Strategies6 min read

A disciplined way to backtest gap-and-go setups

Backtest the gap and go strategy without hindsight: define universe, time‑stamp catalysts, model the opening auction, and predeclare entries and exits.

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Uptrend chart with pullbacks marked by Fibonacci retracements and ATR‑based stops.

Strategies8 min read

How to test a trend-pullback strategy

Turn a vague pullback idea into a testable trend pullback strategy with measurable rules, ATR/Fibonacci options, and a reproducible backtest plan.

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A multi-monitor trading desk showing an intraday stock chart with a VWAP line overlaid.

Strategies10 min read

VWAP strategy setups and when they fail

A practical VWAP strategy guide for intraday traders—three setups, explicit invalidation, and a reproducible backtest plan.

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Opening bell scene with an intraday chart showing a breakout from the first 15-minute range.

Strategies7 min read

Opening range breakout: rules, filters, and a test plan

A practical opening range breakout strategy guide: define range, triggers, invalidation, filters, and a falsifiable backtest before risking capital.

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A desk showing handwritten trade notes next to a computer with historical charts and code for backtesting, no visible logos.

Backtesting8 min read

Manual vs automated backtesting: choose by hypothesis

Manual vs automated backtesting isn’t a rivalry. Match your method to your hypothesis, controlling bias, timing, execution, and reproducibility.

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Line chart showing confidence intervals narrowing as sample size increases

Backtesting8 min read

How many trades does a backtest need?

There’s no magic trade count. Learn how to size a backtest for confidence, cover regimes, and avoid false certainty using sample‑size math and validation steps.

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TerraTrade vs TradingView backtesting comparison cover

Comparisons5 min read

TerraTrade vs TradingView for Backtesting

Pine Script's Strategy Tester and Bar Replay against a purpose-built manual backtester with honest fills, prop-firm rules, and a journal underneath.

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TerraTrade vs TradeZella backtesting comparison cover

Comparisons5 min read

TerraTrade vs TradeZella for Backtesting

An honest-fills backtester that writes real journal trades, vs the market leader's replay. Where each wins, with prices and caps as of August 2026.

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TerraTrade vs FX Replay comparison cover

Comparisons5 min read

TerraTrade vs FX Replay for Backtesting

A respected forex-first replay tool against a multi-asset backtester with an honest fill engine, prop-firm rules, and a full journal underneath.

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Reading about edges is not an edge.

The journal does the measuring for you — connect a broker and see what your own numbers say.

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