// 008
SirMartingale / Sunday alpha
ROI by day-of-week
// Highest-ROI day
+65.1%
Sunday ROI dwarfs Friday's 27.5%. Lowest absolute volume, highest per-dollar return.
Weekends thin out the institutional crypto market makers. The latency gap his strategy exploits gets wider when the competition is offline.
ROI by day of week · green = best, blue = others
70% 52% 35% 17% 0%
39.2%
Mon
43.9%
Tue
35.8%
Wed
28.9%
Thu
27.5%
Fri
45.4%
Sat
65.1%
Sun
Source · SIRMARTINGALE_trades.csv
Phase 6 · day-of-week ROI
Apr 1 to Apr 28, 2026