EWY · CALLS · DEC 18Settled

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

As of Oct 19, 2026 settlement. Source: Cboe settlement open interest archive.

On the page at 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.

Evidence

The numbers behind this snapshot, Oct 19, 2026 settlement. Open interest change, not trades; it does not say which side opened or closed.
Measure	Value
Open interest, earlier settlement	121,317
Open interest, later settlement	152,953
Change (contracts)	+31,636
Change as a share of the earlier figure	26%
Earlier settlement	Oct 16, 2026
Later settlement	Oct 19, 2026
Days to expiry	60

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: 31,636; Change as a share of the earlier figure: 0.2608
Contracts traded behind each figure: Open interest changed: 41
Baseline: median absolute open interest change share, contracts 1 to 3 months out: 0.0608
Baseline window: last 20 sessions
Baseline n: 7
Claim level: 0, a reported fact

This snapshot is itself a settlement figure, so it has no follow-up of its own.

EWYPJAN 19 '29Open interest change
Settled
Open interest in EWY puts expiring Jan 19, 2029 rose 3,631 at the Oct 19 settlement
1,972 to 5,603 contracts between the Oct 16 and Oct 19 settlements, 184% of the prior figure.
Source: Cboe settlement open interest archiveEWY page Details