SNDK options flow
From the October 21, 2026 session tape · published after the close
SNDK options traded $283M in premium across 3,754 prints on October 21, 2026: 52% in calls and 48% in puts, with 0% in contracts expiring that day. That was 62% of its average session over the prior 19.
SNDK largest options trades, October 21, 2026
| Time | Contract | Size | Price | Premium |
|---|---|---|---|---|
| 15:40 | 1300C Oct 30 | 350 | $126.50 | $4.4M |
| 12:02 | 1400P Jan 15 | 211 | $176.32 | $3.7M |
| 12:02 | 1390P Jan 15 | 211 | $171.09 | $3.6M |
| 12:02 | 1350P Jan 15 | 212 | $149.74 | $3.2M |
| 12:02 | 1340P Jan 15 | 211 | $145.01 | $3.1M |
| 12:54 | 1380P Oct 23 | 777 | $33.10 | $2.6M |
| 10:12 | 1350C Oct 23 | 529 | $35.85 | $1.9M |
| 11:47 | 1250C Oct 30 | 115 | $159.20 | $1.8M |
| 10:53 | 1650P Nov 6 | 60 | $300.50 | $1.8M |
| 10:52 | 1635P Nov 6 | 60 | $286.50 | $1.7M |
| 10:12 | 1300C Oct 30 | 155 | $107.60 | $1.7M |
| 11:07 | 1360C Oct 23 | 381 | $42.60 | $1.6M |
| 10:26 | 1360P Oct 23 | 468 | $33.91 | $1.6M |
| 14:29 | 1400C Jan 15 | 81 | $182.00 | $1.5M |
| 10:12 | 1400C Oct 23 | 878 | $16.73 | $1.5M |
The largest single SNDK print was a 1300 call expiring Oct 30 for $4.4M at 15:40 ET.
The busiest strikes by premium were 1350 calls ($16.1M), 1400 calls ($14.4M), 1350 puts ($12.4M), 1300 calls ($11.2M).
Last 20 sessions of SNDK premium, calls vs puts: Oct 15 $811M (41% calls) · Oct 16 $361M (39% calls) · Oct 19 $349M (59% calls) · Oct 20 $256M (51% calls) · Oct 21 $283M (52% 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 SNDK pages.
These are the October 21, 2026 closing numbers. Members see SNDK's map move live all session.
Common questions
$283M in premium across 3,754 prints, 52% calls. The largest print was a 1300 call for $4.4M.
52% 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.