SPX · PUTS · NOV 9Settled

Open interest in SPX puts expiring Nov 9 rose 176,356 at the Nov 6 settlement

As of Nov 6, 2026 settlement. Source: settlement open interest archive.

On the page at squawkflow.com/options-flow/2026-11-06/spx-puts-nov-9-2026-open-interest-change: the evidence table and the rule this settlement figure passed; and up to six other SPX snapshots from Nov 6, 2026.

137,027 to 313,383 contracts between the Nov 5 and Nov 6 settlements, 129% of the prior figure.

Evidence

The numbers behind this snapshot, Nov 6, 2026 settlement. Open interest change, not trades; it does not say which side opened or closed.
Measure	Value
Open interest, earlier settlement	137,027
Open interest, later settlement	313,383
Change (contracts)	+176,356
Change as a share of the earlier figure	129%
Earlier settlement	Nov 5, 2026
Later settlement	Nov 6, 2026
Days to expiry	3

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: 176,356; Change as a share of the earlier figure: 1.287
Contracts traded behind each figure: Open interest changed: 240
Baseline: median absolute open interest change share, contracts within a week: 0.1714
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.

SPXCAPR 30 '27Open interest change
Settled
Open interest in SPX calls expiring Apr 30, 2027 rose 29,183 at the Nov 6 settlement
32,222 to 61,405 contracts between the Nov 5 and Nov 6 settlements, 91% of the prior figure.
Source: settlement open interest archiveDetails