SMCI options flow
From the October 21, 2026 session tape · published after the close
SMCI options traded $50.3M in premium across 2,464 prints on October 21, 2026: 84% in calls and 16% in puts, with 0% in contracts expiring that day. That was 210% of its average session over the prior 19.
SMCI largest options trades, October 21, 2026
| Time | Contract | Size | Price | Premium |
|---|---|---|---|---|
| 10:03 | 35.5C Oct 23 | 10,820 | $2.04 | $2.2M |
| 10:02 | 41C Nov 6 | 12,781 | $1.72 | $2.2M |
| 10:02 | 40C Nov 6 | 10,148 | $2.00 | $2.0M |
| 10:02 | 32.5C Oct 23 | 2,304 | $4.35 | $1.0M |
| 10:02 | 36C Oct 23 | 5,428 | $1.76 | $955K |
| 10:02 | 35C Oct 23 | 3,870 | $2.37 | $917K |
| 10:02 | 42C Nov 6 | 4,562 | $1.50 | $684K |
| 10:02 | 41C Nov 13 | 3,030 | $2.15 | $651K |
| 11:07 | 35C Oct 23 | 3,438 | $1.66 | $571K |
| 11:21 | 35C Oct 23 | 2,940 | $1.64 | $482K |
| 11:21 | 35.5C Oct 23 | 3,401 | $1.34 | $456K |
| 11:07 | 36C Oct 23 | 4,167 | $1.09 | $454K |
| 10:02 | 38C Nov 20 | 1,272 | $3.39 | $431K |
| 10:02 | 35C Oct 30 | 1,433 | $3.00 | $430K |
| 10:02 | 32C Oct 23 | 858 | $4.80 | $412K |
The largest single SMCI print was a 35.5 call expiring Oct 23 for $2.2M at 10:03 ET.
The busiest strikes by premium were 35 calls ($6.3M), 40 calls ($5.8M), 35.5 calls ($4.7M), 41 calls ($4.2M).
Last 20 sessions of SMCI premium, calls vs puts: Oct 15 $50.1M (22% calls) · Oct 16 $44.9M (47% calls) · Oct 19 $17.0M (64% calls) · Oct 20 $19.5M (75% calls) · Oct 21 $50.3M (84% 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 SMCI pages.
These are the October 21, 2026 closing numbers. Members see SMCI's map move live all session.
Common questions
$50.3M in premium across 2,464 prints, 84% calls. The largest print was a 35.5 call for $2.2M.
84% 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.