GRAB · PUTS · JUN 17 '27Settled
Open interest in GRAB puts expiring Jun 17, 2027 rose 41,159 at the Oct 15 settlement
As of . The evidence table and the rule this settlement figure passed are at squawkflow.com/options-flow/2026-10-15/grab-puts-jun-17-2027-open-interest-change. Source: Cboe settlement open interest archive.
33,372 to 74,531 contracts between the Oct 14 and Oct 15 settlements, 123% of the prior figure.
Evidence
| Measure | Value |
|---|---|
| Open interest, earlier settlement | 33,372 |
| Open interest, later settlement | 74,531 |
| Change (contracts) | +41,159 |
| Change as a share of the earlier figure | 123% |
| Earlier settlement | Oct 14, 2026 |
| Later settlement | Oct 15, 2026 |
| Days to expiry | 245 |
Why it fired
- Rule
- |change| >= 10000 or (>= 2000 and >= 50% of prior), and |change share| >= 2.0 x bucket median; prior OI >= 1000
- Values that cleared it
- Change: 41,159; Change as a share of the earlier figure: 1.2333
- Contracts traded behind each figure
- Open interest changed: 5
- Baseline
- median absolute open interest change share, contracts more than 3 months out: 0.0088
- Baseline window
- last 20 sessions
- Baseline n
- 17
- Claim level
- 0, a reported fact
What happened next
This snapshot is itself a settlement figure, so it has no follow-up of its own.