Author

@therobotjames therobotjames

Systematic quant trader posting backtests and cross-market microstructure observations, mostly in replies

Shares quantitative trading ideas, backtested rules, and ris

trader score
+0.43
hit rate
67%
mean α
+0.03%
signals 14d
12

Grade = how their written analysis reads (A best). Trader score = how their last-20 timestamped calls performed vs SPY.

Their picks, scored

Across their last 6 scored bets: 67% hit rate, +0.03% mean alpha, trader score +0.43. Their last-14d mentions, direction-adjusted, have moved -1.1% since posting (mean over 6 mentions with price data).

Recent signals12receipts included
date (PT)tickerauthorsentwhat they saidsince thenreceipt
2026-10-05GLD@therobotjames-0.20Argues that repeatedly buying GLD at Thursday's close is inferior to a more sensible trade described elsewhere.-3.4%
2026-10-05·@therobotjames·Proposes testable conditions for insurance demand and short covering as causes of a market anomaly.·
2026-10-05·@therobotjames·Explains how weekend reversals and payroll Fridays could distinguish competing explanations for an anomaly.·
2026-10-05GLD@therobotjames-0.10Questions whether gold's Friday effect reflects scheduled employment news rather than weekend demand.-3.4%
2026-10-05GLD@therobotjames+0.10Describes defensive gold buying and short covering as possible pre-weekend flows.-3.4%
2026-10-05·@therobotjames·Identifies weekend insurance demand, short covering and payrolls as possible causes of an observed effect.·
2026-10-05·@therobotjames·Suggests nervous investors may buy protection before markets close for the weekend.·
2026-10-05·@therobotjames·Frames weekend risk aversion as a recurring source of tradable dislocations.·
2026-10-05GLD@therobotjames+0.15Reports that mechanically buying GLD each Friday was historically profitable but costly and poorly justified.-3.4%
2026-10-05·@therobotjames·Advocates identifying causal flows before designing a strategy to exploit an anomaly.·
2026-10-05GLD@therobotjames+0.25Reports a historical Friday gold effect worth about 10 basis points per trade after costs.-3.4%
2026-10-05GLD@therobotjames+0.10Introduces a day-of-week seasonality study in gold without giving a forward trade instruction.-3.4%

Grade is our human read-worthiness rating; trader score is a rolling 20-bet hit-rate/alpha composite — different things, often disagreeing. “Since then” is direction-unaware in the table; the summary line above adjusts for which way they leaned.