As of , published from Oct 20, 2026, 10:27 ET. Source: delayed broker chain.
On the page at squawkflow.com/options-flow/2026-10-20/spy-calls-oct-22-2026-put-call-skew: the follow-up at the next settlement and at the Oct 22, 2026 expiry, each added once recorded; the evidence table and the rule that fired; and up to six other SPY snapshots from Oct 20, 2026.
The median is SPY's call/put volume ratio for contracts within a week over the last 8 sessions. 23,257 call and 15,293 put contracts by 10:12 ET on Oct 20, 2026. Tracked: up to 40 strikes around the money across 33 expirations.
| Measure | Value |
|---|---|
| Call volume (contracts) | 23,257 |
| Put volume (contracts) | 15,293 |
| Call open interest, prior settlement | 51,901 |
| Put open interest, prior settlement | 33,595 |
| Call premium, est. (USD) | $7.6M |
| Put premium, est. (USD) | $3.6M |
| Call/put volume ratio | 1.5x |
| Days to expiry | 2 |
Count of contracts whose single last trade sat near the ask or bid. Not the side of the session's volume. It is not used in the headline.
| Side of chain | Near ask | Near bid | Other |
|---|---|---|---|
| Calls | 11 | 19 | 8 |
| Puts | 17 | 7 | 6 |
The median is SPY's call/put volume ratio for contracts within a week over the last 8 sessions. 63,070 call and 38,687 put contracts by 10:27 ET on Oct 20, 2026. Tracked: up to 40 strikes around the money across 33 expirations.
The median is SPY's call/put volume ratio for contracts 1 to 3 weeks out over the last 8 sessions. 6,213 call and 3,226 put contracts by 09:47 ET on Oct 20, 2026. Tracked: up to 40 strikes around the money across 33 expirations.
SPY puts expiring that date in the strikes we track traded 1.0x their open interest, by 09:42 ET on Oct 20, 2026. Tracked: up to 40 strikes around the money across 33 expirations.
The median is SPY's call/put volume ratio for contracts within a week over the last 8 sessions. 2,490 call and 1,413 put contracts by 09:37 ET on Oct 20, 2026. Tracked: up to 40 strikes around the money across 33 expirations.
73,549 of 101,326 tracked contracts on Oct 20, 2026, puts 41,961 and calls 31,588. Tracked: up to 40 strikes around the money across 33 expirations.