WDC options flow
From the October 21, 2026 session tape · published after the close
WDC options traded $78.3M in premium across 1,652 prints on October 21, 2026: 84% in calls and 16% in puts, with 0% in contracts expiring that day. That was 131% of its average session over the prior 19.
WDC largest options trades, October 21, 2026
| Time | Contract | Size | Price | Premium |
|---|---|---|---|---|
| 13:49 | 340C Nov 20 | 1,060 | $54.21 | $5.7M |
| 13:09 | 322.5C Oct 23 | 700 | $56.88 | $4.0M |
| 13:09 | 325C Oct 23 | 700 | $54.58 | $3.8M |
| 14:56 | 340C Nov 20 | 614 | $53.10 | $3.3M |
| 14:03 | 330C Nov 6 | 500 | $57.21 | $2.9M |
| 13:49 | 330C Nov 6 | 500 | $57.19 | $2.9M |
| 14:56 | 330C Nov 6 | 500 | $55.64 | $2.8M |
| 13:36 | 340C Nov 20 | 500 | $53.09 | $2.7M |
| 11:21 | 330C Nov 6 | 493 | $49.96 | $2.5M |
| 14:03 | 340C Nov 20 | 440 | $54.18 | $2.4M |
| 15:23 | 340C Nov 20 | 432 | $52.10 | $2.3M |
| 13:36 | 360C Oct 30 | 500 | $33.42 | $1.7M |
| 14:16 | 362.5C Oct 23 | 600 | $25.83 | $1.5M |
| 14:16 | 365C Oct 23 | 601 | $24.22 | $1.5M |
| 11:21 | 360C Oct 30 | 500 | $27.38 | $1.4M |
The largest single WDC print was a 340 call expiring Nov 20 for $5.7M at 13:49 ET.
The busiest strikes by premium were 340 calls ($16.6M), 330 calls ($11.6M), 322.5 calls ($4.0M), 325 calls ($3.9M).
Last 20 sessions of WDC premium, calls vs puts: Oct 15 $204M (31% calls) · Oct 16 $52.3M (35% calls) · Oct 19 $48.0M (54% calls) · Oct 20 $61.4M (77% calls) · Oct 21 $78.3M (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 WDC pages.
These are the October 21, 2026 closing numbers. Members see WDC's map move live all session.
Common questions
$78.3M in premium across 1,652 prints, 84% calls. The largest print was a 340 call for $5.7M.
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.