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.
BAC · PUTS · JAN 19 '29Settled

Open interest in BAC puts expiring Jan 19, 2029 rose 8,718 at the Oct 15 settlement

As of . The evidence table and the rule this settlement figure passed are at squawkflow.com/options-flow/2026-10-15/bac-puts-jan-19-2029-open-interest-change. Source: Cboe settlement open interest archive.

16,989 to 25,707 contracts between the Oct 14 and Oct 15 settlements, 51% of the prior figure.

Evidence

The numbers behind this snapshot, Oct 15, 2026 settlement. Open interest change, not trades; it does not say which side opened or closed.
MeasureValue
Open interest, earlier settlement16,989
Open interest, later settlement25,707
Change (contracts)+8,718
Change as a share of the earlier figure51%
Earlier settlementOct 14, 2026
Later settlementOct 15, 2026
Days to expiry827

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: 8,718; Change as a share of the earlier figure: 0.5132
Contracts traded behind each figure
Open interest changed: 10
Baseline
median absolute open interest change share, contracts more than 3 months out: 0.006
Baseline window
last 20 sessions
Baseline n
19
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.

All BAC snapshots on the hub