EWZPNOV 20Open interest change
Open interest in EWZ puts expiring Nov 20 rose 58,180 at the Oct 7 settlement
746,412 to 804,592 contracts between the Oct 6 and Oct 7 settlements, 8% of the prior figure.
EWZ · CALLS · MAR 19 '27Settled
Open interest in EWZ calls expiring Mar 19, 2027 rose 43,831 at the Oct 7 settlement
As of . Source: Cboe settlement open interest archive.
269,689 to 313,520 contracts between the Oct 6 and Oct 7 settlements, 16% of the prior figure.
Evidence
| Measure | Value |
|---|---|
| Open interest, earlier settlement | 269,689 |
| Open interest, later settlement | 313,520 |
| Change (contracts) | +43,831 |
| Change as a share of the earlier figure | 16% |
| Earlier settlement | Oct 6, 2026 |
| Later settlement | Oct 7, 2026 |
| Days to expiry | 163 |
Why it fired
- Rule
- |change| >= 10000 or (>= 2000 and >= 50% of prior) (absolute: baseline n 0 < 5); prior OI >= 1000
- Values that cleared it
- Change: 43,831; Change as a share of the earlier figure: 0.1625
- Contracts traded behind each figure
- Open interest changed: 20
- Baseline
- median absolute open interest change share, contracts more than 3 months out: not set yet
- Baseline window
- last 20 sessions
- Baseline n
- 0, so the fixed threshold applied
- 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.