As of , published from Oct 26, 2026, 09:57 ET. Source: delayed broker chain.
On the page at squawkflow.com/options-flow/2026-10-26/spy-763-puts-oct-26-2026-volume-vs-open-interest: the follow-up at the next settlement and at the Oct 26, 2026 expiry, each added once recorded; the evidence table and the rule that fired; and up to six other SPY snapshots from Oct 26, 2026.
SPY puts expiring that date in the strikes we track traded 0.5x their open interest, by 09:42 ET on Oct 26, 2026. Tracked: up to 40 strikes around the money across 34 expirations.
| Measure | Value |
|---|---|
| Volume / prior open interest, this strike | 5.0x |
| Volume / prior open interest, the expiry's tracked strikes | 0.51x |
| Days to expiry | 0 |
The median is SPY's put/call volume ratio for contracts 1 to 3 months out over the last 12 sessions. 60,185 put and 8,552 call contracts by 10:17 ET on Oct 26, 2026. Tracked: up to 40 strikes around the money across 34 expirations.
The median is SPY's put/call volume ratio for contracts within a week over the last 12 sessions. 138,729 put and 30,094 call contracts by 10:12 ET on Oct 26, 2026. Tracked: up to 40 strikes around the money across 34 expirations.
The median is SPY's put/call volume ratio for contracts 1 to 3 weeks out over the last 12 sessions. 11,173 put and 1,123 call contracts by 09:37 ET on Oct 26, 2026. Tracked: up to 40 strikes around the money across 34 expirations.
Within 3 weeks: 151,354 put and 174,389 call contracts. 1 to 3 months out: 4,602 put and 2,473 call contracts. By 09:37 ET on Oct 26, 2026. Tracked: up to 40 strikes around the money across 34 expirations.
The median is SPY's put/call volume ratio for contracts within a week over the last 12 sessions. 2,595 put and 749 call contracts by 09:32 ET on Oct 26, 2026. Tracked: up to 40 strikes around the money across 34 expirations.
The median is SPY's call/put volume ratio for contracts within a week over the last 12 sessions. 8,897 call and 5,272 put contracts by 09:32 ET on Oct 26, 2026. Tracked: up to 40 strikes around the money across 34 expirations.