MSFT options flow
From the October 21, 2026 session tape · published after the close
MSFT options traded $96.9M in premium across 2,961 prints on October 21, 2026: 82% in calls and 18% in puts, with 34% in contracts expiring that day. That was 74% of its average session over the prior 19.
MSFT largest options trades, October 21, 2026
| Time | Contract | Size | Price | Premium |
|---|---|---|---|---|
| 10:52 | 555C Oct 30 | 7,439 | $5.15 | $3.8M |
| 10:52 | 575C Oct 30 | 15,005 | $2.00 | $3.0M |
| 11:12 | 440C Oct 23 | 150 | $90.26 | $1.4M |
| 11:53 | 410C Nov 6 | 100 | $121.85 | $1.2M |
| 10:11 | 530P Nov 2 | 714 | $14.29 | $1.0M |
| 10:11 | 530P Oct 30 | 717 | $13.80 | $989K |
| 11:32 | 410C Nov 6 | 80 | $121.20 | $970K |
| 10:41 | 530C Oct 30 | 658 | $14.45 | $951K |
| 15:05 | 450C Oct 23 | 114 | $82.79 | $944K |
| 15:05 | 550C Oct 30 | 1,260 | $7.41 | $934K |
| 11:42 | 485C Oct 26 | 200 | $46.05 | $921K |
| 10:41 | 530C Nov 2 | 599 | $15.01 | $899K |
| 11:22 | 445C Oct 23 | 101 | $85.02 | $859K |
| 15:05 | 460C Oct 23 | 113 | $72.94 | $824K |
| 10:01 | 530C Oct 21 | 3,011 | $2.47 | $744K |
The largest single MSFT print was a 555 call expiring Oct 30 for $3.8M at 10:52 ET.
The busiest strikes by premium were 530 calls ($8.4M), 530 puts ($7.4M), 440 calls ($5.0M), 450 calls ($4.8M).
Last 20 sessions of MSFT premium, calls vs puts: Oct 15 $108M (77% calls) · Oct 16 $155M (63% calls) · Oct 19 $73.7M (77% calls) · Oct 20 $71.9M (68% calls) · Oct 21 $96.9M (82% 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 MSFT pages.
These are the October 20, 2026 closing numbers. Members see MSFT's map move live all session.
Common questions
$96.9M in premium across 2,961 prints, 82% calls. The largest print was a 555 call for $3.8M.
82% 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.