IWM calls expiring that date in the strikes we track traded 0.2x their open interest, by 09:45 ET on Oct 30, 2026. Tracked: up to 40 strikes around the money across 33 expirations.
CStrike5.1x
Expiry0.16x
Evidence
The numbers behind this snapshot, Oct 30, 2026, 09:45 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
5.1x
Volume / prior open interest, the expiry's tracked strikes
0.16x
Days to expiry
0
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: 0.16; Ratio: 5.14
Contracts traded behind each figure
Expiry calls: 25
Baseline
this expiry's call volume/open interest, same session: 0.16
Baseline window
same expiry, same session (n = strikes with open interest)
The median is IWM's put/call volume ratio for contracts 1 to 3 weeks out over the last 16 sessions. 25,262 put and 6,778 call contracts by 14:46 ET on Oct 30, 2026. Tracked: up to 40 strikes around the money across 33 expirations.
The median is IWM's put/call volume ratio for contracts same day over the last 15 sessions. 195,080 put and 100,684 call contracts by 10:21 ET on Oct 30, 2026. Tracked: up to 40 strikes around the money across 33 expirations.
The median is IWM's put/call volume ratio for contracts within a week over the last 16 sessions. 9,087 put and 4,265 call contracts by 09:56 ET on Oct 30, 2026. Tracked: up to 40 strikes around the money across 33 expirations.
The median is IWM's put/call volume ratio for contracts within a week over the last 16 sessions. 5,883 put and 1,525 call contracts by 09:51 ET on Oct 30, 2026. Tracked: up to 40 strikes around the money across 33 expirations.
The median is IWM's call/put volume ratio for contracts 1 to 3 months out over the last 16 sessions. 2,144 call and 843 put contracts by 09:45 ET on Oct 30, 2026. Tracked: up to 40 strikes around the money across 33 expirations.
Within 3 weeks: 132,110 put and 47,948 call contracts. 1 to 3 months out: 2,329 put and 2,991 call contracts. By 09:45 ET on Oct 30, 2026. Tracked: up to 40 strikes around the money across 33 expirations.