SPX · CALLS · NOV 12Settled

Open interest in SPX calls expiring Nov 12 rose 91,495 at the Nov 11 settlement

As of Nov 11, 2026 settlement. Source: settlement open interest archive.

On the page at squawkflow.com/options-flow/2026-11-11/spx-calls-nov-12-2026-open-interest-change: the evidence table and the rule this settlement figure passed; and up to six other SPX snapshots from Nov 11, 2026.

54,040 to 145,535 contracts between the Nov 10 and Nov 11 settlements, 169% of the prior figure.

Evidence

The numbers behind this snapshot, Nov 11, 2026 settlement. Open interest change, not trades; it does not say which side opened or closed.
Measure	Value
Open interest, earlier settlement	54,040
Open interest, later settlement	145,535
Change (contracts)	+91,495
Change as a share of the earlier figure	169%
Earlier settlement	Nov 10, 2026
Later settlement	Nov 11, 2026
Days to expiry	1

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: 91,495; Change as a share of the earlier figure: 1.6931
Contracts traded behind each figure: Open interest changed: 140
Baseline: median absolute open interest change share, contracts within a week: 0.1921
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.

SPXPDEC 24Open interest change
Settled
Open interest in SPX puts expiring Dec 24 rose 130,471 at the Nov 11 settlement
1,176 to 131,647 contracts between the Nov 10 and Nov 11 settlements, 11094% of the prior figure.
Source: settlement open interest archiveDetails