BACPNOV 20Open interest change
Open interest in BAC puts expiring Nov 20 rose 30,345 at the Oct 8 settlement
95,844 to 126,189 contracts between the Oct 7 and Oct 8 settlements, 32% of the prior figure.
BAC · 53 · CALLS · OCT 9Settled
BAC 53 calls expiring Oct 9 traded 13.3x their open interest
As of , published from Oct 8, 2026, 16:11 ET. Source: Schwab options chain.
BAC calls expiring that date in the strikes we track traded 1.0x their open interest, by 15:56 ET on Oct 8, 2026. Tracked: up to 40 strikes around the money across 21 expirations.
Evidence
| Measure | Value |
|---|---|
| Volume / prior open interest, this strike | 13.3x |
| Volume / prior open interest, the expiry's tracked strikes | 1.0x |
| Days to expiry | 1 |
Why it fired
- Rule
- volume/prior OI >= 5.0 and >= 3.0 x this expiry's call volume/OI; prior OI >= 1000; volume >= 2000
- Values that cleared it
- Expiry ratio: 1.04; Ratio: 13.31
- Contracts traded behind each figure
- Expiry calls: 24
- Baseline
- this expiry's call volume/open interest, same session: 1.04
- Baseline window
- same expiry, same session (n = strikes with open interest)
- Baseline n
- 24
- Claim level
- 1, arithmetic on reported figures
What happened next
- Next settlement: Open interest in BAC 53 calls expiring Oct 9 rose 2,389 at the Oct 8 settlement.
- Expiry, Oct 9, 2026: Pending expiry.
More BAC snapshots, Oct 8, 2026
All BAC snapshots on the hub- BACPSEP 17 '27Open interest change
Open interest in BAC puts expiring Sep 17, 2027 rose 6,075 at the Oct 8 settlement
11,219 to 17,294 contracts between the Oct 7 and Oct 8 settlements, 54% of the prior figure.
- BACPNOV 20Put/call by expiry
BAC puts expiring Nov 20 traded 7.7x the calls on that date
64,300 put and 8,323 call contracts by 15:56 ET on Oct 8, 2026. Est. premium $16.6M puts, $1.0M calls. Tracked: up to 40 strikes around the money across 21 expirations.
- BACPJAN 21 '28Put/call by expiry
BAC puts expiring Jan 21, 2028 traded 7.9x the calls on that date
6,134 put and 781 call contracts by 15:56 ET on Oct 8, 2026. Est. premium $3.1M puts, $557K calls. Tracked: up to 40 strikes around the money across 21 expirations.
- BACNear vs far dates
BAC put/call volume ratio held at 0.47 within 3 weeks, against 3.81 1 to 3 months out
Within 3 weeks: 42,515 put and 91,100 call contracts. 1 to 3 months out: 71,580 put and 18,779 call contracts. By 15:56 ET on Oct 8, 2026. Tracked: up to 40 strikes around the money across 21 expirations.