CMG · PUTS · NOV 6Settled

Open interest in CMG puts expiring Nov 6 rose 35,689 at the Oct 13 settlement

As of Oct 13, 2026 settlement. Source: Cboe settlement open interest archive.

1,893 to 37,582 contracts between the Oct 12 and Oct 13 settlements, 1885% of the prior figure.

Evidence

The numbers behind this snapshot, Oct 13, 2026 settlement. Open interest change, not trades; it does not say which side opened or closed.
Measure	Value
Open interest, earlier settlement	1,893
Open interest, later settlement	37,582
Change (contracts)	+35,689
Change as a share of the earlier figure	1885%
Earlier settlement	Oct 12, 2026
Later settlement	Oct 13, 2026
Days to expiry	24

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: 35,689; Change as a share of the earlier figure: 18.8531
Contracts traded behind each figure: Open interest changed: 8
Baseline: median absolute open interest change share, contracts 1 to 3 months out: 0.0462
Baseline window: last 20 sessions
Baseline n: 20
Claim level: 0, a reported fact

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