NBIS · PUTS · DEC 11Settled

Open interest in NBIS puts expiring Dec 11 rose 2,125 at the Nov 11 settlement

As of . Source: settlement open interest archive.

On the page at squawkflow.com/options-flow/2026-11-11/nbis-puts-dec-11-2026-open-interest-change: the evidence table and the rule this settlement figure passed; and up to six other NBIS snapshots from Nov 11, 2026.

2,067 to 4,192 contracts between the Nov 10 and Nov 11 settlements, 103% of the prior figure.

Evidence

The numbers behind this snapshot, Nov 11, 2026 settlement. Open interest change, not trades; it does not say which side opened or closed.
MeasureValue
Open interest, earlier settlement2,067
Open interest, later settlement4,192
Change (contracts)+2,125
Change as a share of the earlier figure103%
Earlier settlementNov 10, 2026
Later settlementNov 11, 2026
Days to expiry30

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: 2,125; Change as a share of the earlier figure: 1.0281
Contracts traded behind each figure
Open interest changed: 30
Baseline
median absolute open interest change share, contracts 1 to 3 months out: 0.0198
Baseline window
last 20 sessions
Baseline n
20
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 NBIS snapshots on the hub