IWMPDEC 4Open interest change
Open interest in IWM puts expiring Dec 4 rose 35,080 at the Nov 9 settlement
24,841 to 59,921 contracts between the Nov 6 and Nov 9 settlements, 141% of the prior figure.
IWM · CALLS · NOV 11Settled
Open interest in IWM calls expiring Nov 11 rose 60,956 at the Nov 9 settlement
As of . Source: settlement open interest archive.
On the page at squawkflow.com/options-flow/2026-11-09/iwm-calls-nov-11-2026-open-interest-change: the evidence table and the rule this settlement figure passed; and up to six other IWM snapshots from Nov 9, 2026.
13,988 to 74,944 contracts between the Nov 6 and Nov 9 settlements, 436% of the prior figure.
Evidence
| Measure | Value |
|---|---|
| Open interest, earlier settlement | 13,988 |
| Open interest, later settlement | 74,944 |
| Change (contracts) | +60,956 |
| Change as a share of the earlier figure | 436% |
| Earlier settlement | Nov 6, 2026 |
| Later settlement | Nov 9, 2026 |
| Days to expiry | 2 |
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: 60,956; Change as a share of the earlier figure: 4.3577
- Contracts traded behind each figure
- Open interest changed: 35
- Baseline
- median absolute open interest change share, contracts within a week: 0.2838
- 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.
More IWM snapshots, Nov 9, 2026
All IWM snapshots on the hub- IWMPDEC 4Put/call by expiry
IWM puts expiring Dec 4 traded 7.1x the calls, vs a 2.3x median
The median is IWM's put/call volume ratio for contracts 1 to 3 months out over the last 20 sessions. 36,196 put and 5,123 call contracts by 15:41 ET on Nov 9, 2026. Tracked: up to 48 strikes around the money across 33 expirations.
- IWMPJUN 17 '27Put/call by expiry
IWM puts expiring Jun 17, 2027 traded 12.8x the calls, vs a 1.3x median
The median is IWM's put/call volume ratio for contracts more than 3 months out over the last 20 sessions. 10,537 put and 826 call contracts by 11:12 ET on Nov 9, 2026. Tracked: up to 44 strikes around the money across 33 expirations.
- IWMCNOV 11Put/call by expiry
IWM calls outnumbered puts 2.7 to 1 expiring Nov 11, vs a 1.2 median
The median is IWM's call/put volume ratio for contracts within a week over the last 20 sessions. 24,837 call and 9,213 put contracts by 11:06 ET on Nov 9, 2026. Tracked: up to 44 strikes around the money across 33 expirations.
- IWMPMAR 19 '27Put/call by expiry
IWM puts expiring Mar 19, 2027 traded 7.2x the calls, vs a 1.3x median
The median is IWM's put/call volume ratio for contracts more than 3 months out over the last 20 sessions. 5,609 put and 774 call contracts by 10:36 ET on Nov 9, 2026. Tracked: up to 43 strikes around the money across 33 expirations.
- IWMPJAN 15 '27Put/call by expiry
IWM puts expiring Jan 15, 2027 traded 8.8x the calls, vs a 2.3x median
The median is IWM's put/call volume ratio for contracts 1 to 3 months out over the last 20 sessions. 6,371 put and 726 call contracts by 09:56 ET on Nov 9, 2026. Tracked: up to 43 strikes around the money across 33 expirations.