QQQ puts expiring that date in the strikes we track traded 1.1x their open interest, by 09:39 ET on Oct 15, 2026. Tracked: up to 40 strikes around the money across 32 expirations.
PStrike5.6x
Expiry1.1x
Evidence
The numbers behind this snapshot, Oct 15, 2026, 09:39 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
5.6x
Volume / prior open interest, the expiry's tracked strikes
1.1x
Days to expiry
0
Why it fired
Rule
volume/prior OI >= 5.0 and >= 3.0 x this expiry's put volume/OI; prior OI >= 1000; volume >= 2000
Values that cleared it
Expiry ratio: 1.08; Ratio: 5.64
Contracts traded behind each figure
Expiry puts: 40
Baseline
this expiry's put volume/open interest, same session: 1.08
Baseline window
same expiry, same session (n = strikes with open interest)
The median is QQQ's call/put volume ratio for contracts within a week over the last 5 sessions. 112,062 call and 71,889 put contracts by 13:44 ET on Oct 15, 2026. Tracked: up to 40 strikes around the money across 32 expirations.
The median is QQQ's put/call volume ratio for contracts 1 to 3 months out over the last 5 sessions. 7,078 put and 2,965 call contracts by 09:39 ET on Oct 15, 2026. Tracked: up to 40 strikes around the money across 32 expirations.
Within 3 weeks: 229,615 put and 201,234 call contracts. 1 to 3 months out: 16,943 put and 7,040 call contracts. By 09:39 ET on Oct 15, 2026. Tracked: up to 40 strikes around the money across 32 expirations.
The median is QQQ's put/call volume ratio for contracts 1 to 3 weeks out over the last 5 sessions. 2,808 put and 794 call contracts by 09:34 ET on Oct 15, 2026. Tracked: up to 40 strikes around the money across 32 expirations.
The median is QQQ's put/call volume ratio for contracts 1 to 3 weeks out over the last 5 sessions. 11,327 put and 4,121 call contracts by 09:34 ET on Oct 15, 2026. Tracked: up to 40 strikes around the money across 32 expirations.