CAT options flow
From the October 21, 2026 session tape · published after the close
CAT options traded $12.8M in premium across 407 prints on October 21, 2026: 67% in calls and 33% in puts, with 0% in contracts expiring that day. That was 57% of its average session over the prior 19.
CAT largest options trades, October 21, 2026
| Time | Contract | Size | Price | Premium |
|---|---|---|---|---|
| 13:24 | 685C Oct 23 | 176 | $53.12 | $935K |
| 13:24 | 690C Oct 23 | 176 | $48.37 | $851K |
| 13:37 | 685C Oct 23 | 148 | $54.74 | $810K |
| 13:38 | 690C Oct 23 | 148 | $49.99 | $740K |
| 13:11 | 685C Oct 23 | 76 | $51.05 | $388K |
| 15:44 | 785P Oct 23 | 79 | $48.30 | $382K |
| 13:11 | 690C Oct 23 | 76 | $46.30 | $352K |
| 16:00 | 735C Nov 6 | 99 | $34.70 | $344K |
| 11:50 | 740C Nov 20 | 83 | $35.50 | $295K |
| 11:22 | 560C Jan 15 | 12 | $184.24 | $221K |
| 16:00 | 770C Jan 15 | 41 | $44.95 | $184K |
| 10:54 | 740P Jan 15 | 30 | $57.95 | $174K |
| 15:44 | 720P Oct 23 | 331 | $5.00 | $166K |
| 13:24 | 780C Dec 18 | 34 | $32.22 | $110K |
| 10:41 | 860P Nov 20 | 8 | $130.00 | $104K |
The largest single CAT print was a 685 call expiring Oct 23 for $935K at 13:24 ET.
The busiest strikes by premium were 685 calls ($2.1M), 690 calls ($2.0M), 740 calls ($874K), 785 puts ($503K).
Last 20 sessions of CAT premium, calls vs puts: Oct 15 $49.2M (33% calls) · Oct 16 $22.3M (45% calls) · Oct 19 $29.8M (36% calls) · Oct 20 $14.6M (42% calls) · Oct 21 $12.8M (67% 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 CAT pages.
These are the October 20, 2026 closing numbers. Members see CAT's map move live all session.
Common questions
$12.8M in premium across 407 prints, 67% calls. The largest print was a 685 call for $935K.
67% 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.