CMGCOCT 9Open interest change
Open interest in CMG calls expiring Oct 9 fell 15,235 at the Oct 8 settlement
80,881 to 65,646 contracts between the Oct 7 and Oct 8 settlements, 19% of the prior figure.
CMG · CALLS · OCT 23Settled
Open interest in CMG calls expiring Oct 23 (2 weeks out) rose 6,264 at the Oct 8 settlement
As of . Source: Cboe settlement open interest archive.
6,287 to 12,551 contracts between the Oct 7 and Oct 8 settlements, 100% of the prior figure.
Evidence
| Measure | Value |
|---|---|
| Open interest, earlier settlement | 6,287 |
| Open interest, later settlement | 12,551 |
| Change (contracts) | +6,264 |
| Change as a share of the earlier figure | 100% |
| Earlier settlement | Oct 7, 2026 |
| Later settlement | Oct 8, 2026 |
| Days to expiry | 15 |
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: 6,264; Change as a share of the earlier figure: 0.9963
- Contracts traded behind each figure
- Open interest changed: 24
- Baseline
- median absolute open interest change share, contracts 1 to 3 weeks out: 0.0681
- Baseline window
- last 20 sessions
- Baseline n
- 19
- 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.