WDC options flow: unusual options activity in Western Digital Corp.
Updated 28 September 2026, 09:54 ET
The 500 most recent unusual options prints in Western Digital Corp. (WDC), from 22 September 2026 to 28 September 2026, carry $43.5M of tracked premium, close to even between bullish and bearish premium. The delayed tape holds that many at a time, and this name fills it in 5 sessions. Bullish premium was $17.7M against $19.7M bearish; $26.4M went into calls and $17.1M into puts, a put call ratio of 0.65. The largest print was $2.4M of WDC 15 Jan 2027 $430 puts on 24 September 2026, swept at bid. The last session with prints, 28 September 2026, added 15 prints and $643K of premium. WDC closed at $456.81 on 25 September 2026, up 1.4%.
The latest unusual flow
The 500 most recent prints, 22 September 2026 to 28 September 2026, 5 sessions. The delayed tape holds that many at a time; the full stream with every print is in the app. Every print is shown twenty minutes after it executed, and the page is rebuilt after each session.
Net premium is bullish minus bearish premium. The put call ratio is put premium divided by call premium, weighted by money rather than by contract count. Sweeps is the share of prints executed across several exchanges at once. Read the guide: Reading the Pulse.
Largest prints
| Date | Contract | Type | Size | Open int. | Premium | Execution | Sentiment | Tier |
|---|---|---|---|---|---|---|---|---|
| 24 Sep 2026 | WDC 15 Jan 2027 $430 puts | Sweep | 467 | 191 | $2.4M | At bid | Bullish | Whale |
| 25 Sep 2026 | WDC 17 Jun 2027 $550 calls | Trade | 300 | 108 | $2.4M | At bid | Bearish | Whale |
| 25 Sep 2026 | WDC 15 Jan 2027 $520 calls | Sweep | 130 | 487 | $619K | Below bid | Bearish | Whale |
| 23 Sep 2026 | WDC 17 Jun 2027 $440 calls | Trade | 50 | 105 | $580K | At bid | Bearish | |
| 23 Sep 2026 | WDC 20 Nov 2026 $380 puts | Sweep | 290 | 888 | $548K | At ask | Bearish | High conviction |
| 22 Sep 2026 | WDC 30 Oct 2026 $520 calls | Trade | 199 | 8 | $534K | At bid | Bearish | High conviction |
| 23 Sep 2026 | WDC 16 Oct 2026 $440 calls | Sweep | 100 | 516 | $487K | At bid | Neutral | Notable |
| 23 Sep 2026 | WDC 16 Oct 2026 $440 calls | Trade | 100 | 516 | $487K | At ask | Bullish | Notable |
| 23 Sep 2026 | WDC 15 Jan 2027 $420 calls | Sweep | 50 | 1,018 | $475K | At bid | Neutral | Notable |
| 23 Sep 2026 | WDC 15 Jan 2027 $420 calls | Sweep | 50 | 1,018 | $470K | At bid | Bearish | Notable |
| 23 Sep 2026 | WDC 15 Jan 2027 $420 calls | Trade | 50 | 1,018 | $465K | At bid | Bearish | |
| 22 Sep 2026 | WDC 30 Oct 2026 $430 puts | Trade | 150 | 25 | $424K | At midpoint | Neutral | Notable |
Size above open interest means the trade opened a position larger than everything that existed in the contract the night before. Above ask and below bid are the most aggressive executions. Read the guide: Size versus open interest.
Where the money is aimed
| Expiry | Prints | Premium | Calls share | Net premium |
|---|---|---|---|---|
| 15 Jan 2027 | 29 | $7.0M | 57% | +$1.0M |
| 17 Jun 2027 | 58 | $6.6M | 57% | -$3.1M |
| 15 Dec 2028 | 67 | $5.9M | 66% | -$435K |
| 16 Oct 2026 | 44 | $4.6M | 77% | +$582K |
| 17 Sep 2027 | 67 | $3.6M | 64% | +$15K |
| 19 Mar 2027 | 35 | $3.3M | 48% | +$755K |
The most premium, $7.0M, is aimed at the 15 Jan 2027 expiry; the nearest expiry with unusual prints is 16 Oct 2026.
A print in a contract expiring this week is a view about the next few days, often about a known event; a print months out is a different kind of statement. Read the guide: 0DTE options flow.
The last session, 28 September 2026
| Date | Contract | Type | Size | Open int. | Premium | Execution | Sentiment | Tier |
|---|---|---|---|---|---|---|---|---|
| 28 Sep 2026 | WDC 16 Oct 2026 $440 calls | Sweep | 29 | 679 | $99K | At ask | Neutral | Notable |
| 28 Sep 2026 | WDC 16 Oct 2026 $480 calls | Sweep | 40 | 759 | $65K | At ask | Bullish | Notable |
| 28 Sep 2026 | WDC 18 Dec 2026 $950 puts | Trade | 1 | 0 | $50K | At ask | Bearish | Notable |
| 28 Sep 2026 | WDC 2 Oct 2026 $460 calls | Sweep | 40 | 399 | $46K | At ask | Bullish | |
| 28 Sep 2026 | WDC 30 Oct 2026 $445 calls | Trade | 10 | 20 | $42K | At bid | Neutral |
Every print in WDC with its full detail, the live tape, one tap filters and saved screeners: open WDC in Options Sentiment Screener.
Price
The live quote and the price chart sit beside the ticker's flow in the app: open WDC in Options Sentiment Screener.
Analysts
The most recent analyst targets on file, from 14 firms, have a median of $650, 42.3% above the last close.
Calls bought at a strike above the average target are a bet that the analysts are too cautious; puts far below the price in a name they like are protection or a strong disagreement. Read the guide: Reading one ticker's flow.
About Western Digital Corp.
- Exchange
- Nasdaq
- Sector
- Information Technology
- Industry
- Computer Hardware
- Headquarters
- Irvine, California
- Website
- westerndigital.com
Western Digital Corporation develops, manufactures, and sells data storage devices and solutions. It offers client devices, including hard disk drives (HDDs) and solid state drives (SSDs) for computing devices, such as desktop and notebook personal computers. The company also provides flash-based embedded storage products for mobile phones, tablets, notebook PCs, and other portable and wearable devices.
In the same sector
Flow pages for other Information Technology names in the S&P 500:
NVDA NVIDIA Corp.AAPL Apple Inc.MSFT Microsoft Corp.AVGO Broadcom Inc.MU Micron Technology Inc.AMD Advanced Micro Devices Inc.INTC Intel Corp.PLTR Palantir Technologies Inc.
Learn
- What unusual options activity means
- Reading one ticker's flow
- Sweeps, blocks and where a trade printed
- Size versus open interest
- Bullish or bearish, how a print's sentiment is inferred
- The conviction score and whale prints
The live tape for WDC with every print's execution detail, one tap filters for calls, puts, sweeps and 0DTE, saved screeners and, for Realtime subscribers, push alerts and no delay. The same screen is in the iOS and Android apps.
Open WDC in Options Sentiment Screener