SOFI 32 calls expiring Nov 20 traded 5.0x their open interest
As of , published from Oct 9, 2026, 13:34 ET. Source: Schwab options chain.
SOFI calls expiring that date in the strikes we track traded 0.4x their open interest, by 13:19 ET on Oct 9, 2026. Tracked: up to 39 strikes around the money across 19 expirations.
CStrike5.0x
Expiry0.43x
Evidence
The numbers behind this snapshot, Oct 9, 2026, 13:19 ET. Session volume from delayed options chain snapshots, published at least 15 minutes after capture. Totals cover the strikes captured around the money, not every listed strike. Not individual trades. Premium is an estimate: volume times the quote midpoint.
Measure
Value
Volume / prior open interest, this strike
5.0x
Volume / prior open interest, the expiry's tracked strikes
0.43x
Days to expiry
42
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: 0.43; Ratio: 5.02
Contracts traded behind each figure
Expiry calls: 24
Baseline
this expiry's call volume/open interest, same session: 0.43
Baseline window
same expiry, same session (n = strikes with open interest)
11,169 call and 4,283 put contracts by 13:34 ET on Oct 9, 2026. Est. premium $588K calls, $326K puts. Tracked: up to 39 strikes around the money across 19 expirations.
2,255 call and 624 put contracts by 13:04 ET on Oct 9, 2026. Est. premium $366K calls, $255K puts. Tracked: up to 39 strikes around the money across 19 expirations.
6,215 call and 1,882 put contracts by 12:59 ET on Oct 9, 2026. Est. premium $668K calls, $380K puts. Tracked: up to 39 strikes around the money across 19 expirations.
Within 3 weeks: 7,213 put and 10,380 call contracts. 1 to 3 months out: 1,765 put and 6,928 call contracts. By 09:44 ET on Oct 9, 2026. Tracked: up to 39 strikes around the money across 19 expirations.
2,541 call and 519 put contracts by 09:39 ET on Oct 9, 2026. Est. premium $82K calls, $28K puts. Tracked: up to 39 strikes around the money across 19 expirations.
3,142 call and 739 put contracts by 09:39 ET on Oct 9, 2026. Est. premium $60K calls, $31K puts. Tracked: up to 39 strikes around the money across 19 expirations.