Computed answers

Some questions deserve a fresh answer. These pages pair an evergreen question with a live computation over public market data, refreshed on a schedule, with every figure carrying its provenance. A page whose computation falls behind says so on the page itself.

• The hit rate you need just to break even
  What net-of-cost hit rate do you need just to break even?
  computed 2026-08-18
• How long drawdowns took to recover
  How long did a 10%+ drawdown take to recover, historically?
  computed 2026-09-23
• What a 5% gap-up did next
  How often does a 5% gap-up close red by 15:30?
  computed 2026-09-23
• What a round trip really costs
  What does a round trip really cost, by segment and ticket size?
  computed 2026-08-18
• Up-days, by weekday
  On which weekday have tracked stocks closed up most often, historically?
  computed 2026-09-23