Scorecard 2026-08-21

Every 9:00 forecast scored against the actual session, plus the running tally.

CalledActual
P(up) 56% · close $716.2 · range $711.5–$720.5Open $715.23 · High $715.67 · Low $709.20 · Close $713.44 (Close vs 9:00 price -0.37%)
Direction✗ miss
Range inside band✓ hit 0.91% vs 0.76–2.10%
Expected high touchedno
Expected low touchedyes
Brier0.310 Brier (naive) 0.310
Close error0.38% Naive error 0.37%
Running tally · 11 calls scored · direction hit rate 2/11 · avg Brier vs naive 0.292 / 0.289

Naive baseline = "close equals 9:00 price, always 55% up".

Full report: Morning report · Evening report

Archive 2026-08-31 · 2026-08-28 · 2026-08-27 · 2026-08-26 · 2026-08-25 · 2026-08-24 · 2026-08-20 · 2026-08-19 · 2026-08-18 · 2026-08-17 · 2026-08-14

Research output, not investment advice.