SNAP · CALLS · DEC 18Settled

Open interest in SNAP calls expiring Dec 18 rose 42,634 at the Oct 12 settlement

As of Oct 12, 2026 settlement. Source: Cboe settlement open interest archive.

17,164 to 59,798 contracts between the Oct 9 and Oct 12 settlements, 248% of the prior figure.

Evidence

The numbers behind this snapshot, Oct 12, 2026 settlement. Open interest change, not trades; it does not say which side opened or closed.
Measure	Value
Open interest, earlier settlement	17,164
Open interest, later settlement	59,798
Change (contracts)	+42,634
Change as a share of the earlier figure	248%
Earlier settlement	Oct 9, 2026
Later settlement	Oct 12, 2026
Days to expiry	67

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: 42,634; Change as a share of the earlier figure: 2.4839
Contracts traded behind each figure: Open interest changed: 7
Baseline: median absolute open interest change share, contracts 1 to 3 months out: 0.0796
Baseline window: last 20 sessions
Baseline n: 19
Claim level: 0, a reported fact

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

SNAPCOCT 23Open interest change
Settled
Open interest in SNAP calls expiring Oct 23 (2 weeks out) rose 11,889 at the Oct 12 settlement
13,382 to 25,271 contracts between the Oct 9 and Oct 12 settlements, 89% of the prior figure.
Source: Cboe settlement open interest archiveSNAP page Details