Options market record
WDC options flowcalls and puts bought each day.
On Oct 5, 2026, traders bought 24.74K WDC call contracts ($66M) and 14.14K put contracts ($14.4M). Calls were 3.1× and puts were 1.8× their respective 20-day medians. The underlying closed at $440.94 and 30-day implied volatility was 68.4%. On the call-buy top 10 on 1 of 473 trading days since Nov 11, 2024.
Each point is one trading day since Nov 11, 2024. Latest rankings
Daily contracts bought
Call contracts: min 417, max 57.12K, latest 24.74K. Put contracts: min 94, max 44.75K, latest 14.14K.
30-day implied volatility
30-day IV: min 29.2%, max 151.9%, latest 68.4%.
Days in a top-10 list
Ranked by contracts bought today compared with the stock's own median over the previous 20 trading days.
| Date | Call-buy rank | Put-buy rank | Call vs normal | Put vs normal |
|---|---|---|---|---|
| Oct 2, 2026 | — | 6 | 6.2× | 5.8× |
| Jan 6, 2026 | — | 9 | 4.1× | 4.1× |
| Sep 4, 2025 | — | 1 | 5.6× | 17.1× |
| Sep 3, 2025 | — | 9 | 5.8× | 6.0× |
| Jul 31, 2025 | 3 | — | 14.4× | 2.7× |
| Jul 30, 2025 | — | 7 | 4.8× | 6.5× |
| Jan 17, 2025 | — | 5 | 1.0× | 5.1× |
The Terminal
See the same flowlive in the Terminal.
Explore live call and put buying across 5,000+ stocks.
$99.99/month
Get the TerminalCancel any time. Or $949 a year.