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

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NVDA · PUTS · OCT 9Settled

Open interest in NVDA puts expiring Oct 9 rose 45,169 at the Oct 7 settlement

As of . Source: Cboe settlement open interest archive.

442,253 to 487,422 contracts between the Oct 6 and Oct 7 settlements, 10% 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 settlement442,253
Open interest, later settlement487,422
Change (contracts)+45,169
Change as a share of the earlier figure10%
Earlier settlementOct 6, 2026
Later settlementOct 7, 2026
Days to expiry2

Why it fired

Rule
|change| >= 10000 or (>= 2000 and >= 50% of prior) (absolute: baseline n 1 < 5); prior OI >= 1000
Values that cleared it
Change: 45,169; Change as a share of the earlier figure: 0.1021
Contracts traded behind each figure
Open interest changed: 38
Baseline
median absolute open interest change share, contracts within a week: 0.2175
Baseline window
last 20 sessions
Baseline n
1, so the fixed threshold applied
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.

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