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

Free, no account. Daily levels are open data.
TXN · CALLS · OCT 23Settled

Open interest in TXN calls expiring Oct 23 (2 weeks out) rose 5,295 at the Oct 8 settlement

As of . Source: Cboe settlement open interest archive.

1,873 to 7,168 contracts between the Oct 7 and Oct 8 settlements, 283% of the prior figure.

Evidence

The numbers behind this snapshot, Oct 8, 2026 settlement. Open interest change, not trades; it does not say which side opened or closed.
MeasureValue
Open interest, earlier settlement1,873
Open interest, later settlement7,168
Change (contracts)+5,295
Change as a share of the earlier figure283%
Earlier settlementOct 7, 2026
Later settlementOct 8, 2026
Days to expiry15

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: 5,295; Change as a share of the earlier figure: 2.827
Contracts traded behind each figure
Open interest changed: 22
Baseline
median absolute open interest change share, contracts 1 to 3 weeks out: 0.0692
Baseline window
last 20 sessions
Baseline n
15
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.