# Open interest in EWZ calls expiring Mar 19, 2027 rose 54,546 at the Oct 23 settlement

As of the Oct 23, 2026 settlement: Open interest in EWZ calls expiring Mar 19, 2027 rose 54,546 at the Oct 23 settlement.
On the page at https://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. Source: settlement open interest archive.

- Session: 2026-10-23
- Kind: Open interest change
- Status: Settled
- Expiry: 2027-03-19 (over 3 months)
- Rule: |change| >= 10000 or (>= 2000 and >= 50% of prior), and |change share| >= 2.0 x bucket median; prior OI >= 1000
- Baseline: median absolute open interest change share, contracts more than 3 months out, last 20 sessions, n = 9, value 0.024

| Metric | Value |
|---|---:|
| changeShare | 0.0883 |
| daysToExpiry | 147 |
| openInterest | 672506 |
| openInterestChange | 54546 |
| priorOpenInterest | 617960 |
| priorSettlement | 2026-10-22 |
| settlement | 2026-10-23 |

## 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/2026-10-23

## Citation

Source: SquawkFlow, https://squawkflow.com/options-flow/2026-10-23/ewz-calls-mar-19-2027-open-interest-change
Retrieved: 2026-10-27 06:03 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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