As of , published from Oct 15, 2026, 11:28 ET. The evidence table and the rule that fired are at squawkflow.com/options-flow/2026-10-15/msft-542p5-calls-oct-16-2026-volume-vs-open-interest, where the follow-up at the next settlement and at expiry is added once each is recorded. Source: Schwab options chain.
MSFT calls expiring that date in the strikes we track traded 0.3x their open interest, by 11:13 ET on Oct 15, 2026. Tracked: up to 40 strikes around the money across 22 expirations.
| Measure | Value |
|---|---|
| Volume / prior open interest, this strike | 5.1x |
| Volume / prior open interest, the expiry's tracked strikes | 0.31x |
| Days to expiry | 1 |
The median is MSFT's call/put volume ratio for contracts 1 to 3 weeks out over the last 5 sessions. 2,626 call and 774 put contracts by 10:52 ET on Oct 15, 2026. Tracked: up to 40 strikes around the money across 22 expirations.
The median is MSFT's call/put volume ratio for contracts 1 to 3 months out over the last 5 sessions. 2,205 call and 718 put contracts by 10:32 ET on Oct 15, 2026. Tracked: up to 40 strikes around the money across 22 expirations.
The median is MSFT's put/call volume ratio for contracts within a week over the last 5 sessions. 4,961 put and 2,997 call contracts by 10:23 ET on Oct 15, 2026. Tracked: up to 40 strikes around the money across 22 expirations.
The median is MSFT's call/put volume ratio for contracts 1 to 3 months out over the last 5 sessions. 2,344 call and 963 put contracts by 10:03 ET on Oct 15, 2026. Tracked: up to 40 strikes around the money across 22 expirations.
The median is MSFT's call/put volume ratio for contracts within a week over the last 5 sessions. 31,379 call and 8,405 put contracts by 09:43 ET on Oct 15, 2026. Tracked: up to 40 strikes around the money across 22 expirations.