SOFI calls expiring that date in the strikes we track traded 1.0x their open interest, by 15:19 ET on Oct 30, 2026. Tracked: up to 40 strikes around the money across 18 expirations.
CStrike11.0x
Expiry0.99x
Evidence
The numbers behind this snapshot, Oct 30, 2026, 15:19 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
11.0x
Volume / prior open interest, the expiry's tracked strikes
0.99x
Days to expiry
35
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: 0.99; Ratio: 11.03
Contracts traded behind each figure
Expiry calls: 20
Baseline
this expiry's call volume/open interest, same session: 0.99
Baseline window
same expiry, same session (n = strikes with open interest)
The median is SOFI's call/put volume ratio for contracts more than 3 months out over the last 16 sessions. 2,906 call and 500 put contracts by 15:55 ET on Oct 30, 2026. Tracked: up to 40 strikes around the money across 17 expirations.
The median is SOFI's call/put volume ratio for contracts more than 3 months out over the last 16 sessions. 4,624 call and 729 put contracts by 13:14 ET on Oct 30, 2026. Tracked: up to 40 strikes around the money across 18 expirations.
The median is SOFI's call/put volume ratio for contracts more than 3 months out over the last 16 sessions. 7,691 call and 1,294 put contracts by 11:04 ET on Oct 30, 2026. Tracked: up to 40 strikes around the money across 18 expirations.
The median is SOFI's call/put volume ratio for contracts 1 to 3 weeks out over the last 16 sessions. 16,417 call and 4,549 put contracts by 10:04 ET on Oct 30, 2026. Tracked: up to 40 strikes around the money across 18 expirations.
The median is SOFI's call/put volume ratio for contracts 1 to 3 weeks out over the last 16 sessions. 2,058 call and 524 put contracts by 09:54 ET on Oct 30, 2026. Tracked: up to 40 strikes around the money across 18 expirations.
The median is SOFI's call/put volume ratio for contracts 1 to 3 months out over the last 16 sessions. 6,787 call and 569 put contracts by 09:44 ET on Oct 30, 2026. Tracked: up to 40 strikes around the money across 18 expirations.