CBOE options flow
From the October 21, 2026 session tape · published after the close
CBOE options traded $605K in premium across 23 prints on October 21, 2026: 86% in calls and 14% in puts, with 0% in contracts expiring that day. That was 82% of its average session over the prior 8.
CBOE largest options trades, October 21, 2026
| Time | Contract | Size | Price | Premium |
|---|---|---|---|---|
| 10:52 | 310C Nov 20 | 60 | $18.80 | $113K |
| 10:39 | 300C Jan 15 | 15 | $32.64 | $49K |
| 10:25 | 300C Jan 15 | 15 | $31.75 | $48K |
| 14:02 | 280P Jan 15 | 64 | $7.30 | $47K |
| 11:56 | 272.5C Oct 23 | 10 | $45.54 | $46K |
| 11:33 | 280C Dec 18 | 10 | $44.06 | $44K |
| 11:56 | 275C Oct 23 | 10 | $43.05 | $43K |
| 14:15 | 330C Nov 20 | 50 | $8.25 | $41K |
| 11:33 | 300C Jan 15 | 10 | $33.14 | $33K |
| 14:55 | 330P Dec 18 | 13 | $25.00 | $33K |
| 10:39 | 305C Oct 30 | 16 | $16.97 | $27K |
| 11:46 | 320C Oct 30 | 29 | $8.30 | $24K |
| 11:33 | 330C Nov 20 | 16 | $9.70 | $16K |
| 11:47 | 310C Nov 20 | 6 | $19.40 | $12K |
| 13:20 | 320C Oct 30 | 11 | $7.80 | $9K |
The largest single CBOE print was a 310 call expiring Nov 20 for $113K at 10:52 ET.
The busiest strikes by premium were 300 calls ($130K), 310 calls ($128K), 330 calls ($57K), 280 puts ($47K).
Last 9 sessions of CBOE premium, calls vs puts: Oct 15 $576K (58% calls) · Oct 16 $833K (82% calls) · Oct 19 $225K (59% calls) · Oct 20 $1.4M (84% calls) · Oct 21 $605K (86% calls).
A large print is a trade, not a verdict: it can be a hedge, a close, or one leg of a spread. Read it next to where dealers are positioned, on the other CBOE pages.
These are the October 20, 2026 closing numbers. Members see CBOE's map move live all session.
Common questions
$605K in premium across 23 prints, 86% calls. The largest print was a 310 call for $113K.
86% of premium was in calls. Premium alone does not show direction: buyers and sellers, hedges and spreads all print the same way.
No. This page shows the last completed session, published after the close. Members see the flow as it prints.
Compare: options flow on other tickers
Measured from the closing options book and rebuilt after every close. Nothing on this page is live. Levels are where dealer hedging is concentrated, not targets or forecasts. Not investment advice.