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.
SPY calls expiring that date in the strikes we track traded 0.9x their open interest, by 09:37 ET on Nov 5, 2026. Tracked: up to 42 strikes around the money across 35 expirations.
CStrike8.1x
Expiry0.94x
Evidence
The numbers behind this snapshot, Nov 5, 2026, 09:37 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
8.1x
Volume / prior open interest, the expiry's tracked strikes
0.94x
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: 0.94; Ratio: 8.06
Contracts traded behind each figure
Expiry calls: 32
Baseline
this expiry's call volume/open interest, same session: 0.94
Baseline window
same expiry, same session (n = strikes with open interest)
The median is SPY's put/call volume ratio for contracts 1 to 3 months out over the last 20 sessions. 40,021 put and 6,783 call contracts by 10:27 ET on Nov 5, 2026. Tracked: up to 58 strikes around the money across 35 expirations.
The median is SPY's put/call volume ratio for contracts same day over the last 19 sessions. 698,020 put and 328,627 call contracts by 09:47 ET on Nov 5, 2026. Tracked: up to 48 strikes around the money across 35 expirations.
The median is SPY's put/call volume ratio for contracts within a week over the last 20 sessions. 6,255 put and 2,117 call contracts by 09:37 ET on Nov 5, 2026. Tracked: up to 42 strikes around the money across 35 expirations.
The median is SPY's put/call volume ratio for contracts 1 to 3 weeks out over the last 20 sessions. 4,522 put and 859 call contracts by 09:32 ET on Nov 5, 2026. Tracked: up to 40 strikes around the money across 35 expirations.
The median is SPY's put/call volume ratio for contracts within a week over the last 20 sessions. 6,386 put and 2,392 call contracts by 09:32 ET on Nov 5, 2026. Tracked: up to 40 strikes around the money across 35 expirations.