Same-day contracts accounted for 71% of tracked SPY option volume by 09:32 ET
As of , published from Oct 30, 2026, 09:47 ET. Source: delayed broker chain.
On the page at squawkflow.com/options-flow/2026-10-30/spy-oct-30-2026-same-day-share: the follow-up at the next settlement and at the Oct 30, 2026 expiry, each added once recorded; the evidence table and the rule that fired; and up to six other SPY snapshots from Oct 30, 2026.
135,293 of 191,380 tracked contracts on Oct 30, 2026, puts 84,214 and calls 51,079. Tracked: up to 40 strikes around the money across 34 expirations.
Same day71%
Of which51,079 C / 84,214 P
Evidence
The numbers behind this snapshot, Oct 30, 2026, 09:32 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.
The median is SPY's put/call volume ratio for contracts within a week over the last 16 sessions. 58,826 put and 27,522 call contracts by 12:07 ET on Oct 30, 2026. Tracked: up to 40 strikes around the money across 34 expirations.
The median is SPY's put/call volume ratio for contracts more than 3 months out over the last 16 sessions. 21,853 put and 532 call contracts by 09:57 ET on Oct 30, 2026. Tracked: up to 40 strikes around the money across 34 expirations.
The median is SPY's call/put volume ratio for contracts more than 3 months out over the last 16 sessions. 12,423 call and 2,072 put contracts by 09:52 ET on Oct 30, 2026. Tracked: up to 40 strikes around the money across 34 expirations.
SPY calls expiring that date in the strikes we track traded 0.5x their open interest, by 09:37 ET on Oct 30, 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 16 sessions. 4,542 put and 589 call contracts by 09:32 ET on Oct 30, 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 16 sessions. 3,563 put and 501 call contracts by 09:32 ET on Oct 30, 2026. Tracked: up to 40 strikes around the money across 34 expirations.