As of , published from Oct 15, 2026, 09:46 ET. The evidence table and the rule that fired are at squawkflow.com/options-flow/2026-10-15/iwm-oct-15-2026-same-day-share, where the follow-up at the next settlement and at expiry is added once each is recorded. Source: Schwab options chain.
9,673 of 15,408 tracked contracts on Oct 15, 2026, puts 4,413 and calls 5,260. Tracked: up to 40 strikes around the money across 34 expirations.
| Measure | Value |
|---|---|
| Same-day share of volume | 63% |
| Same-day volume (contracts) | 9,673 |
| Same-day calls (contracts) | 5,260 |
| Same-day puts (contracts) | 4,413 |
| Tracked volume (contracts) | 15,408 |
The median is IWM's put/call volume ratio for contracts more than 3 months out over the last 5 sessions. 9,902 put and 2,936 call contracts by 15:56 ET on Oct 15, 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 5 sessions. 10,771 put and 1,917 call contracts by 10:11 ET on Oct 15, 2026. Tracked: up to 40 strikes around the money across 34 expirations.
The median is IWM's call/put volume ratio for contracts 1 to 3 weeks out over the last 5 sessions. 5,141 call and 3,367 put contracts by 10:11 ET on Oct 15, 2026. Tracked: up to 40 strikes around the money across 34 expirations.
The median is IWM's put/call volume ratio for contracts within a week over the last 5 sessions. 40,018 put and 25,377 call contracts by 10:01 ET on Oct 15, 2026. Tracked: up to 40 strikes around the money across 34 expirations.
The median is IWM's call/put volume ratio for contracts 1 to 3 months out over the last 5 sessions. 2,166 call and 517 put contracts by 09:56 ET on Oct 15, 2026. Tracked: up to 40 strikes around the money across 34 expirations.
IWM calls expiring that date in the strikes we track traded 1.4x their open interest, by 09:51 ET on Oct 15, 2026. Tracked: up to 40 strikes around the money across 34 expirations.