OUTSIDE BAND
FINALISED: FROZEN
Polymarket
Will Anthropic IPO by December 31, 2026?
Window 22 Aug 2026, 14:11 UTC → 22 Aug 2026, 15:41 UTC
Price at window start 88¢ → at trigger 91¢ → at close 92¢
YES up · NO down
Resolves 01 Jul 2027, 00:00 UTC
Frozen payload
- REPRICED Repriced +4.0pts: 88¢ at window start → 92¢ at close
- OUTSIDE BAND Outside the 7-day band: above the upper bound 89¢ (band 83¢–89¢)
band from 166 hourly obs / 7.0d
- BOOK Book 1.2:1 bid, $18.8k/$15.5k within 10¢
- VOLUME 0.5× this market's 7-day norm, $6.7k in 24h
Book 1.2:1 bid, $18.8k/$15.5k within 10¢ · spread 1.0¢
Triggers (1)
- 22 Aug 2026, 14:11 UTC: Band breach (upper): 88¢ → 91¢ (+3.0pts), confirmed over 30s
Context
- Opening move ≈ 0.46× the market's trusted 7-day band width at trigger time
- 10 trades printed in the window (Polymarket public tape)
Outcome: graded at window close
- +2m after alert: 90¢, drift -1.0pts in the alert direction
- +30m: 92¢, held +4.0ptspts
- Peak move: +5.0pts
- Held 80% of the peak move at close
- Still beyond trigger at +10m: no
- Still beyond trigger at +30m: yes
- Still beyond trigger at +60m: yes
- Gave back half within 60m: no
- Price at close: 92¢
- Graded from 166 snapshots