# Open interest in EWZ calls expiring Mar 19, 2027 rose 43,831 at the Oct 7 settlement

As of the Oct 7, 2026 settlement: Open interest in EWZ calls expiring Mar 19, 2027 rose 43,831 at the Oct 7 settlement. 269,689 to 313,520 contracts between the Oct 6 and Oct 7 settlements, 16% of the prior figure. Source: Cboe settlement open interest archive.

- Session: 2026-10-07
- Kind: Open interest change
- Status: Settled
- Expiry: 2027-03-19 (over 3 months)
- Rule: |change| >= 10000 or (>= 2000 and >= 50% of prior) (absolute: baseline n 0 < 5); prior OI >= 1000
- Baseline: median absolute open interest change share, contracts more than 3 months out, last 20 sessions, n = 0

| Metric | Value |
|---|---:|
| changeShare | 0.1625 |
| daysToExpiry | 163 |
| openInterest | 313520 |
| openInterestChange | 43831 |
| priorOpenInterest | 269689 |
| priorSettlement | 2026-10-06 |
| settlement | 2026-10-07 |

## What happened next

This snapshot is itself a settlement figure.

Caveat: Open interest change, not trades; it does not say which side opened or closed.

Session page: https://squawkflow.com/options-flow/2026-10-07

## Citation

Source: SquawkFlow, https://squawkflow.com/options-flow/2026-10-07/ewz-calls-mar-19-2027-open-interest-change
Retrieved: 2026-10-11 16:45 ET
Attribution: cite the page URL rather than a copied number. Levels are
recomputed every session, so a number without its date is wrong within a day.

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