Buy GBPJPY and USDJPY every Friday at the London close. Fixed TP, fixed SL. No discretion, no indicators. Two years of live trading, 273 trades, 6,976 pips. Then we fed 6 years of historical data into Claude AI — and it found we could have nearly doubled it.


We fed Claude AI 6 years of historical daily data across multiple pairs. It scanned over 11,000 parameter combinations — every entry day, every TP/SL combination, every hold period. Analysis that would have taken a quant analyst several weeks was completed in under 10 minutes. The finding: buying on Thursday's close rather than Friday's captures more of the JPY-cross weekend drift and gives the trade an extra day of runway — nearly doubling the pip yield with zero losing years across the full dataset.
Disclaimer: Live results: 2023–2026 · Backtest: 2020–2026. Past performance does not guarantee future results. We are not authorised or regulated by the FCA or any financial regulator.