SOFI calls expiring that date in the strikes we track traded 0.6x their open interest, by 15:19 ET on Oct 15, 2026. Tracked: up to 39 strikes around the money across 18 expirations.
CStrike5.2x
Expiry0.56x
Evidence
The numbers behind this snapshot, Oct 15, 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
5.2x
Volume / prior open interest, the expiry's tracked strikes
0.56x
Days to expiry
36
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: 0.56; Ratio: 5.15
Contracts traded behind each figure
Expiry calls: 25
Baseline
this expiry's call volume/open interest, same session: 0.56
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 5 sessions. 5,855 call and 924 put contracts by 12:29 ET on Oct 15, 2026. Tracked: up to 39 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 5 sessions. 3,707 call and 739 put contracts by 12:19 ET on Oct 15, 2026. Tracked: up to 39 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 5 sessions. 3,834 call and 733 put contracts by 11:09 ET on Oct 15, 2026. Tracked: up to 39 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 5 sessions. 45,687 call and 4,328 put contracts by 11:04 ET on Oct 15, 2026. Tracked: up to 39 strikes around the money across 18 expirations.
9,889 call and 3,083 put contracts by 09:39 ET on Oct 15, 2026. Est. premium $174K calls, $164K puts. Tracked: up to 39 strikes around the money across 18 expirations.
Within 3 weeks: 3,786 put and 7,147 call contracts. 1 to 3 months out: 2,066 put and 3,345 call contracts. By 09:34 ET on Oct 15, 2026. Tracked: up to 39 strikes around the money across 18 expirations.