For informational and educational purposes only. Not a trading application. Not investment advice. Past performance does not guarantee future results. Forecasts are general model estimates, often wrong, and scored in public.
Across the tracked strikes of that expiry, MSFT calls traded 4.8x their open interest, against 15.0x for the 550 strike, by 12:17 ET on Nov 9, 2026. Tracked: up to 42 strikes around the money across 23 expirations.
CStrike15.0x
Expiry4.8x
Evidence
The numbers behind this snapshot, Nov 9, 2026, 12:17 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.
Measure
Value
Volume / prior open interest, this strike
15.0x
Volume / prior open interest, the expiry's tracked strikes
4.8x
Days to expiry
0
Why it fired
Rule
volume/prior OI >= 5.0 and >= 3.0 x this expiry's call volume/OI; prior OI >= 1000; volume >= 2000
Values that cleared it
Expiry ratio: 4.76; Ratio: 14.97
Contracts traded behind each figure
Expiry calls: 38
Baseline
this expiry's call volume/open interest, same session: 4.76
Baseline window
same expiry, same session (n = strikes with open interest)
The median is MSFT's put/call volume ratio for contracts more than 3 months out over the last 20 sessions. 2,054 put and 1,323 call contracts by 12:53 ET on Nov 9, 2026. Tracked: up to 42 strikes around the money across 23 expirations.
The median is MSFT's put/call volume ratio for contracts 1 to 3 months out over the last 20 sessions. 2,467 put and 1,202 call contracts by 10:23 ET on Nov 9, 2026. Tracked: up to 42 strikes around the money across 23 expirations.
Within 3 weeks: 31,309 put and 52,990 call contracts. 1 to 3 months out: 4,332 put and 4,015 call contracts. By 10:23 ET on Nov 9, 2026. Tracked: up to 42 strikes around the money across 23 expirations.
The median is MSFT's call/put volume ratio for contracts within a week over the last 20 sessions. 2,102 call and 692 put contracts by 09:42 ET on Nov 9, 2026. Tracked: up to 40 strikes around the money across 23 expirations.
The median is MSFT's call/put volume ratio for contracts within a week over the last 20 sessions. 3,857 call and 776 put contracts by 09:37 ET on Nov 9, 2026. Tracked: up to 40 strikes around the money across 23 expirations.
The median is MSFT's call/put volume ratio for contracts same day over the last 12 sessions. 7,236 call and 2,177 put contracts by 09:33 ET on Nov 9, 2026. Tracked: up to 40 strikes around the money across 23 expirations.