IWM calls expiring that date in the strikes we track traded 0.1x their open interest, by 09:55 ET on Oct 28, 2026. Tracked: up to 40 strikes around the money across 33 expirations.
CStrike6.5x
Expiry0.14x
Evidence
The numbers behind this snapshot, Oct 28, 2026, 09:55 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
6.5x
Volume / prior open interest, the expiry's tracked strikes
0.14x
Days to expiry
2
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: 0.14; Ratio: 6.45
Contracts traded behind each figure
Expiry calls: 30
Baseline
this expiry's call volume/open interest, same session: 0.14
Baseline window
same expiry, same session (n = strikes with open interest)
The median is IWM's call/put volume ratio for contracts 1 to 3 months out over the last 14 sessions. 8,901 call and 2,929 put contracts by 13:26 ET on Oct 28, 2026. Tracked: up to 40 strikes around the money across 33 expirations.
The median is IWM's put/call volume ratio for contracts 1 to 3 months out over the last 14 sessions. 10,303 put and 596 call contracts by 10:01 ET on Oct 28, 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 weeks out over the last 14 sessions. 3,566 call and 522 put contracts by 09:46 ET on Oct 28, 2026. Tracked: up to 40 strikes around the money across 33 expirations.
The median is IWM's call/put volume ratio for contracts within a week over the last 14 sessions. 6,985 call and 1,965 put contracts by 09:46 ET on Oct 28, 2026. Tracked: up to 40 strikes around the money across 33 expirations.
Within 3 weeks: 22,913 put and 34,569 call contracts. 1 to 3 months out: 3,101 put and 1,919 call contracts. By 09:41 ET on Oct 28, 2026. Tracked: up to 40 strikes around the money across 33 expirations.