# Open interest in EWY calls expiring Dec 18 rose 31,636 at the Oct 19 settlement

As of the Oct 19, 2026 settlement: Open interest in EWY calls expiring Dec 18 rose 31,636 at the Oct 19 settlement.
On the page at https://squawkflow.com/options-flow/2026-10-19/ewy-calls-dec-18-2026-open-interest-change: the evidence table and the rule this settlement figure passed; and up to six other EWY snapshots from Oct 19, 2026.

121,317 to 152,953 contracts between the Oct 16 and Oct 19 settlements, 26% of the prior figure. Source: Cboe settlement open interest archive.

- Session: 2026-10-19
- Kind: Open interest change
- Status: Settled
- Expiry: 2026-12-18 (1 to 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 1 to 3 months out, last 20 sessions, n = 7, value 0.0608

| Metric | Value |
|---|---:|
| changeShare | 0.2608 |
| daysToExpiry | 60 |
| openInterest | 152953 |
| openInterestChange | 31636 |
| priorOpenInterest | 121317 |
| priorSettlement | 2026-10-16 |
| settlement | 2026-10-19 |

## 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/2026-10-19

## Citation

Source: SquawkFlow, https://squawkflow.com/options-flow/2026-10-19/ewy-calls-dec-18-2026-open-interest-change
Retrieved: 2026-10-21 03:39 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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