Election 2026: what SPX options price for the Nov 4 session.Election 2026: what SPX options price

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SOFI · PUTS · NOV 20Settled

Open interest in SOFI puts expiring Nov 20 rose 63,916 at the Oct 7 settlement

As of . Source: Cboe settlement open interest archive.

105,605 to 169,521 contracts between the Oct 6 and Oct 7 settlements, 61% of the prior figure.

Evidence

The numbers behind this snapshot, Oct 7, 2026 settlement. Open interest change, not trades; it does not say which side opened or closed.
MeasureValue
Open interest, earlier settlement105,605
Open interest, later settlement169,521
Change (contracts)+63,916
Change as a share of the earlier figure61%
Earlier settlementOct 6, 2026
Later settlementOct 7, 2026
Days to expiry44

Why it fired

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: 63,916; Change as a share of the earlier figure: 0.6052
Contracts traded behind each figure
Open interest changed: 17
Baseline
median absolute open interest change share, contracts 1 to 3 months out: 0.0699
Baseline window
last 20 sessions
Baseline n
16
Claim level
0, a reported fact

What happened next

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