EWY · CALLS · NOV 6Settled

Open interest in EWY calls expiring Nov 6 (2 weeks out) rose 40,125 at the Oct 21 settlement

As of Oct 21, 2026 settlement. Source: Cboe settlement open interest archive.

13,157 to 53,282 contracts between the Oct 20 and Oct 21 settlements, 305% of the prior figure.

Evidence

The numbers behind this snapshot, Oct 21, 2026 settlement. Open interest change, not trades; it does not say which side opened or closed.
Measure	Value
Open interest, earlier settlement	13,157
Open interest, later settlement	53,282
Change (contracts)	+40,125
Change as a share of the earlier figure	305%
Earlier settlement	Oct 20, 2026
Later settlement	Oct 21, 2026
Days to expiry	16

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: 40,125; Change as a share of the earlier figure: 3.0497
Contracts traded behind each figure: Open interest changed: 50
Baseline: median absolute open interest change share, contracts 1 to 3 weeks out: 0.0663
Baseline window: last 20 sessions
Baseline n: 9
Claim level: 0, a reported fact

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