TSM options flow
From the October 21, 2026 session tape · published after the close
TSM options traded $179M in premium across 2,255 prints on October 21, 2026: 89% in calls and 11% in puts, with 0% in contracts expiring that day. That was 212% of its average session over the prior 19.
TSM largest options trades, October 21, 2026
| Time | Contract | Size | Price | Premium |
|---|---|---|---|---|
| 16:00 | 380C Jan 15 | 13,000 | $63.30 | $82.3M |
| 16:00 | 380C Nov 20 | 7,250 | $54.93 | $39.8M |
| 10:26 | 430C Jan 15 | 2,253 | $27.60 | $6.2M |
| 10:12 | 430C Jan 15 | 1,432 | $27.90 | $4.0M |
| 09:58 | 430C Dec 18 | 357 | $25.20 | $900K |
| 14:29 | 430P Dec 18 | 350 | $20.95 | $733K |
| 15:23 | 400P Dec 18 | 751 | $9.49 | $713K |
| 09:58 | 450C Nov 20 | 684 | $9.25 | $633K |
| 14:29 | 440C Dec 18 | 334 | $18.75 | $626K |
| 10:12 | 450C Jan 15 | 307 | $19.25 | $591K |
| 15:40 | 340C Dec 18 | 50 | $93.72 | $469K |
| 10:26 | 420P Jan 15 | 205 | $21.95 | $450K |
| 12:16 | 437.5P Oct 30 | 287 | $14.30 | $410K |
| 10:12 | 370C Dec 18 | 61 | $65.05 | $397K |
| 10:12 | 460C Jan 15 | 244 | $15.95 | $389K |
The largest single TSM print was a 380 call expiring Jan 15 for $82.3M at 16:00 ET.
The busiest strikes by premium were 380 calls ($122M), 430 calls ($14.3M), 420 calls ($3.3M), 450 calls ($3.2M).
Last 20 sessions of TSM premium, calls vs puts: Oct 15 $314M (19% calls) · Oct 16 $85.9M (42% calls) · Oct 19 $73.9M (74% calls) · Oct 20 $52.0M (63% calls) · Oct 21 $179M (89% 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 TSM pages.
These are the October 21, 2026 closing numbers. Members see TSM's map move live all session.
Common questions
$179M in premium across 2,255 prints, 89% calls. The largest print was a 380 call for $82.3M.
89% 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.