OUTSIDE BAND
FINALISED: FROZEN
Polymarket
Anthropic IPO before 2027?
Window 22 Aug 2026, 14:40 UTC → 22 Aug 2026, 16:10 UTC
Price at window start 86¢ → at trigger 87¢ → at close 88¢
YES up · NO down
Resolves 01 Jan 2027, 04:59 UTC
Frozen payload
- REPRICED Repriced +1.5pts: 86¢ at window start → 88¢ at close
- OUTSIDE BAND Outside the 7-day band: above the upper bound 86¢ (band 80¢–86¢)
band from 167 hourly obs / 6.9d
- VOLUME 8.9× this market's 7-day norm, $4.9k in 24h
- BOOK Book 1.6:1 ask, $17.9k/$27.7k within 10¢
- UNUSUAL SIZE Largest trade $1.8k, 1.6× this market's typical big trade
size baseline: 95th pct of 112 trades / 7d
Book 1.6:1 ask, $17.9k/$27.7k within 10¢ · spread 1.0¢
Triggers (1)
- 22 Aug 2026, 14:40 UTC: Band breach (upper): 86¢ → 87¢ (+1.0pts), confirmed over 30s
Context
- Opening move ≈ 0.14× the market's trusted 7-day band width at trigger time
- 2 trades printed in the window (Polymarket public tape)
Outcome: graded at window close
- +2m after alert: 87¢, drift +0.0pts in the alert direction
- +30m: 87¢, held +1.0ptspts
- Peak move: +1.5pts
- Held 100% of the peak move at close
- Still beyond trigger at +10m: no
- Still beyond trigger at +30m: no
- Still beyond trigger at +60m: no
- Gave back half within 60m: no
- Price at close: 88¢
- Graded from 180 snapshots