MSTR options flow
From the October 21, 2026 session tape · published after the close
MSTR options traded $140M in premium across 4,443 prints on October 21, 2026: 69% in calls and 31% in puts, with 0% in contracts expiring that day. That was 109% of its average session over the prior 19.
MSTR largest options trades, October 21, 2026
| Time | Contract | Size | Price | Premium |
|---|---|---|---|---|
| 10:12 | 150C Nov 20 | 1,874 | $10.51 | $2.0M |
| 11:07 | 150P Jan 15 | 1,000 | $19.10 | $1.9M |
| 11:07 | 150C Oct 23 | 3,865 | $4.80 | $1.9M |
| 10:12 | 141C Oct 23 | 2,114 | $7.00 | $1.5M |
| 14:15 | 148C Oct 23 | 1,561 | $7.95 | $1.2M |
| 11:20 | 160P Nov 20 | 645 | $16.68 | $1.1M |
| 10:13 | 150C Oct 23 | 4,296 | $2.37 | $1.0M |
| 10:13 | 147C Oct 23 | 2,798 | $3.55 | $993K |
| 14:28 | 139C Oct 23 | 585 | $16.50 | $965K |
| 15:39 | 150P Jan 15 | 504 | $17.50 | $882K |
| 14:28 | 138C Oct 23 | 480 | $16.88 | $810K |
| 10:12 | 170C Nov 20 | 1,848 | $4.30 | $795K |
| 12:54 | 150P Oct 23 | 4,274 | $1.85 | $791K |
| 12:54 | 150P Dec 18 | 563 | $13.95 | $785K |
| 12:54 | 148C Oct 23 | 917 | $7.80 | $715K |
The largest single MSTR print was a 150 call expiring Nov 20 for $2.0M at 10:12 ET.
The busiest strikes by premium were 150 calls ($15.3M), 150 puts ($11.6M), 155 calls ($11.5M), 160 calls ($6.7M).
Last 20 sessions of MSTR premium, calls vs puts: Oct 15 $215M (60% calls) · Oct 16 $254M (52% calls) · Oct 19 $73.0M (48% calls) · Oct 20 $94.6M (60% calls) · Oct 21 $140M (69% 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 MSTR pages.
These are the October 21, 2026 closing numbers. Members see MSTR's map move live all session.
Common questions
$140M in premium across 4,443 prints, 69% calls. The largest print was a 150 call for $2.0M.
69% 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.