NFLXPNOV 13Open interest change
Open interest in NFLX puts expiring Nov 13 rose 21,284 at the Oct 19 settlement
7,879 to 29,163 contracts between the Oct 16 and Oct 19 settlements, 270% of the prior figure.
NFLX · PUTS · OCT 23Settled
Open interest in NFLX puts expiring Oct 23 rose 30,709 at the Oct 19 settlement
As of . Source: Cboe settlement open interest archive.
On the page at squawkflow.com/options-flow/2026-10-19/nflx-puts-oct-23-2026-open-interest-change: the evidence table and the rule this settlement figure passed; and up to six other NFLX snapshots from Oct 19, 2026.
53,547 to 84,256 contracts between the Oct 16 and Oct 19 settlements, 57% of the prior figure.
Evidence
| Measure | Value |
|---|---|
| Open interest, earlier settlement | 53,547 |
| Open interest, later settlement | 84,256 |
| Change (contracts) | +30,709 |
| Change as a share of the earlier figure | 57% |
| Earlier settlement | Oct 16, 2026 |
| Later settlement | Oct 19, 2026 |
| Days to expiry | 4 |
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: 30,709; Change as a share of the earlier figure: 0.5735
- Contracts traded behind each figure
- Open interest changed: 32
- Baseline
- median absolute open interest change share, contracts within a week: 0.0168
- Baseline window
- last 20 sessions
- Baseline n
- 5
- 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 NFLX snapshots, Oct 19, 2026
All NFLX snapshots on the hub- NFLXPNOV 13Put/call by expiry
NFLX puts expiring Nov 13 traded 39.2x the calls, vs a 0.6x median
The median is NFLX's put/call volume ratio for contracts 1 to 3 months out over the last 7 sessions. 21,193 put and 540 call contracts by 11:09 ET on Oct 19, 2026. Tracked: up to 40 strikes around the money across 16 expirations.
- NFLXCNOV 20Put/call by expiry
NFLX calls outnumbered puts 4.1 to 1 expiring Nov 20, vs a 1.6 median
The median is NFLX's call/put volume ratio for contracts 1 to 3 months out over the last 7 sessions. 2,262 call and 547 put contracts by 09:40 ET on Oct 19, 2026. Tracked: up to 40 strikes around the money across 16 expirations.
- NFLXNear vs far dates
NFLX put/call volume ratio held at 0.60 within 3 weeks, against 6.52 1 to 3 months out
Within 3 weeks: 4,960 put and 8,303 call contracts. 1 to 3 months out: 21,614 put and 3,314 call contracts. By 09:40 ET on Oct 19, 2026. Tracked: up to 40 strikes around the money across 16 expirations.