MAR options flow
From the October 21, 2026 session tape · published after the close
MAR options traded $1.8M in premium across 45 prints on October 21, 2026: 65% in calls and 35% in puts, with 0% in contracts expiring that day. That was 293% of its average session over the prior 19.
MAR largest options trades, October 21, 2026
| Time | Contract | Size | Price | Premium |
|---|---|---|---|---|
| 11:30 | 360C Nov 20 | 88 | $48.00 | $422K |
| 11:03 | 405P Nov 20 | 100 | $14.50 | $145K |
| 14:12 | 320C Jan 15 | 13 | $91.52 | $119K |
| 11:44 | 450P Oct 30 | 15 | $45.00 | $68K |
| 15:33 | 360C Jan 15 | 12 | $52.20 | $63K |
| 13:58 | 400C Jan 15 | 23 | $25.54 | $59K |
| 11:03 | 395C Nov 13 | 33 | $17.50 | $58K |
| 13:57 | 450P Oct 30 | 12 | $44.45 | $53K |
| 15:19 | 450P Oct 30 | 10 | $45.68 | $46K |
| 13:04 | 450P Oct 30 | 10 | $44.92 | $45K |
| 14:52 | 360P Dec 18 | 127 | $3.50 | $44K |
| 11:30 | 350C Dec 18 | 7 | $59.11 | $41K |
| 11:30 | 340C Dec 18 | 6 | $68.22 | $41K |
| 14:12 | 405C Oct 30 | 43 | $8.45 | $36K |
| 11:30 | 430C Jan 15 | 31 | $11.50 | $36K |
The largest single MAR print was a 360 call expiring Nov 20 for $422K at 11:30 ET.
The busiest strikes by premium were 360 calls ($514K), 450 puts ($367K), 405 puts ($167K), 320 calls ($119K).
Last 20 sessions of MAR premium, calls vs puts: Oct 15 $2.3M (98% calls) · Oct 16 $1.9M (94% calls) · Oct 19 $315K (75% calls) · Oct 20 $2.0M (87% calls) · Oct 21 $1.8M (65% 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 MAR pages.
These are the October 20, 2026 closing numbers. Members see MAR's map move live all session.
Common questions
$1.8M in premium across 45 prints, 65% calls. The largest print was a 360 call for $422K.
65% 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.