EWZCDEC 18Open interest change
Open interest in EWZ calls expiring Dec 18 rose 163,841 at the Oct 23 settlement
2,807,912 to 2,971,753 contracts between the Oct 22 and Oct 23 settlements, 6% of the prior figure.
EWZ · CALLS · MAR 19 '27Settled
Open interest in EWZ calls expiring Mar 19, 2027 rose 54,546 at the Oct 23 settlement
As of . Source: settlement open interest archive.
On the page at squawkflow.com/options-flow/2026-10-23/ewz-calls-mar-19-2027-open-interest-change: the evidence table and the rule this settlement figure passed; and up to six other EWZ snapshots from Oct 23, 2026.
617,960 to 672,506 contracts between the Oct 22 and Oct 23 settlements, 9% of the prior figure.
Evidence
| Measure | Value |
|---|---|
| Open interest, earlier settlement | 617,960 |
| Open interest, later settlement | 672,506 |
| Change (contracts) | +54,546 |
| Change as a share of the earlier figure | 9% |
| Earlier settlement | Oct 22, 2026 |
| Later settlement | Oct 23, 2026 |
| Days to expiry | 147 |
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: 54,546; Change as a share of the earlier figure: 0.0883
- Contracts traded behind each figure
- Open interest changed: 16
- Baseline
- median absolute open interest change share, contracts more than 3 months out: 0.024
- Baseline window
- last 20 sessions
- Baseline n
- 9
- 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.