TSLAPOCT 28Open interest change
Open interest in TSLA puts expiring Oct 28 rose 32,039 at the Oct 26 settlement
25,560 to 57,599 contracts between the Oct 23 and Oct 26 settlements, 125% of the prior figure.
TSLA · CALLS · OCT 28Settled
Open interest in TSLA calls expiring Oct 28 rose 29,761 at the Oct 26 settlement
As of . Source: settlement open interest archive.
On the page at squawkflow.com/options-flow/2026-10-26/tsla-calls-oct-28-2026-open-interest-change: the evidence table and the rule this settlement figure passed; and up to six other TSLA snapshots from Oct 26, 2026.
21,639 to 51,400 contracts between the Oct 23 and Oct 26 settlements, 138% of the prior figure.
Evidence
| Measure | Value |
|---|---|
| Open interest, earlier settlement | 21,639 |
| Open interest, later settlement | 51,400 |
| Change (contracts) | +29,761 |
| Change as a share of the earlier figure | 138% |
| Earlier settlement | Oct 23, 2026 |
| Later settlement | Oct 26, 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: 29,761; Change as a share of the earlier figure: 1.3753
- Contracts traded behind each figure
- Open interest changed: 56
- Baseline
- median absolute open interest change share, contracts within a week: 0.3152
- 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 TSLA snapshots, Oct 26, 2026
All TSLA snapshots on the hub- TSLACNOV 20Put/call by expiry
TSLA calls outnumbered puts 2.9 to 1 expiring Nov 20, vs a 1.6 median
The median is TSLA's call/put volume ratio for contracts 1 to 3 months out over the last 12 sessions. 35,997 call and 12,479 put contracts by 11:31 ET on Oct 26, 2026. Tracked: up to 40 strikes around the money across 23 expirations.
- TSLACJAN 15 '27Put/call by expiry
TSLA calls outnumbered puts 3.4 to 1 expiring Jan 15, 2027, vs a 1.6 median
The median is TSLA's call/put volume ratio for contracts 1 to 3 months out over the last 12 sessions. 20,717 call and 6,167 put contracts by 10:41 ET on Oct 26, 2026. Tracked: up to 40 strikes around the money across 23 expirations.
- TSLAC390OCT 26Volume vs open interest
TSLA 390 calls expiring Oct 26 (same day) traded 10.8x their open interest
TSLA calls expiring that date in the strikes we track traded 1.5x their open interest, by 09:36 ET on Oct 26, 2026. Tracked: up to 40 strikes around the money across 23 expirations.
- TSLACOCT 28Put/call by expiry
TSLA calls outnumbered puts 3.1 to 1 expiring Oct 28, vs a 1.5 median
The median is TSLA's call/put volume ratio for contracts within a week over the last 12 sessions. 14,147 call and 4,608 put contracts by 09:36 ET on Oct 26, 2026. Tracked: up to 40 strikes around the money across 23 expirations.
- TSLACOCT 30Put/call by expiry
TSLA calls outnumbered puts 5.3 to 1 expiring Oct 30, vs a 1.5 median
The median is TSLA's call/put volume ratio for contracts within a week over the last 12 sessions. 7,356 call and 1,382 put contracts by 09:31 ET on Oct 26, 2026. Tracked: up to 40 strikes around the money across 23 expirations.