TSLAPOCT 28Open interest change
Open interest in TSLA puts expiring Oct 28 rose 74,339 at the Oct 27 settlement
57,599 to 131,938 contracts between the Oct 26 and Oct 27 settlements, 129% of the prior figure.
TSLA · CALLS · OCT 28Settled
Open interest in TSLA calls expiring Oct 28 rose 39,276 at the Oct 27 settlement
As of . Source: settlement open interest archive.
On the page at squawkflow.com/options-flow/2026-10-27/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 27, 2026.
51,400 to 90,676 contracts between the Oct 26 and Oct 27 settlements, 76% of the prior figure.
Evidence
| Measure | Value |
|---|---|
| Open interest, earlier settlement | 51,400 |
| Open interest, later settlement | 90,676 |
| Change (contracts) | +39,276 |
| Change as a share of the earlier figure | 76% |
| Earlier settlement | Oct 26, 2026 |
| Later settlement | Oct 27, 2026 |
| Days to expiry | 1 |
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: 39,276; Change as a share of the earlier figure: 0.7641
- Contracts traded behind each figure
- Open interest changed: 83
- 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 27, 2026
All TSLA snapshots on the hub- TSLACJUN 17 '27Put/call by expiry
TSLA calls outnumbered puts 11.6 to 1 expiring Jun 17, 2027, vs a 1.6 median
The median is TSLA's call/put volume ratio for contracts more than 3 months out over the last 13 sessions. 18,758 call and 1,618 put contracts by 12:46 ET on Oct 27, 2026. Tracked: up to 40 strikes around the money across 23 expirations.
- TSLACAPR 16 '27Put/call by expiry
TSLA calls outnumbered puts 5.5 to 1 expiring Apr 16, 2027, vs a 1.6 median
The median is TSLA's call/put volume ratio for contracts more than 3 months out over the last 13 sessions. 5,777 call and 1,052 put contracts by 10:01 ET on Oct 27, 2026. Tracked: up to 40 strikes around the money across 23 expirations.
- TSLACNOV 6Put/call by expiry
TSLA calls outnumbered puts 3.1 to 1 expiring Nov 6 (1 week out), vs a 1.5 median
The median is TSLA's call/put volume ratio for contracts 1 to 3 weeks out over the last 13 sessions. 8,332 call and 2,711 put contracts by 09:46 ET on Oct 27, 2026. Tracked: up to 40 strikes around the money across 23 expirations.
- TSLACJAN 15 '27Put/call by expiry
TSLA calls outnumbered puts 4.3 to 1 expiring Jan 15, 2027, vs a 1.7 median
The median is TSLA's call/put volume ratio for contracts 1 to 3 months out over the last 13 sessions. 2,354 call and 549 put contracts by 09:41 ET on Oct 27, 2026. Tracked: up to 40 strikes around the money across 23 expirations.
- TSLAC405OCT 28Volume vs open interest
TSLA 405 calls expiring Oct 28 traded 8.2x their open interest
TSLA calls expiring that date in the strikes we track traded 2.0x their open interest, by 09:37 ET on Oct 27, 2026. Tracked: up to 40 strikes around the money across 23 expirations.