Manufacturing / Computer & Office Equipment
WESTERN DIGITAL CORP
WDC
$442.36
+$17.49 (+4.13%)
Price as of Sep 18, 2026 22:55 UTC
160 B
Market Cap (Large Cap)
22%
IV Rank
62.6%
Implied Volatility
Oct 28
Next Earnings
Technical Signals
as of Sep 16
Bearish
1 of 7
Trend
- Above 20-day average $454.23
- Above 50-day average $478.55
- Above 200-day average $372.78 · +11.9%
- Moving averages stacked Not aligned
Momentum
- Golden cross (50/200) —
- Momentum cross (20/50) Down · 28d ago
Volume
- Below-average volume 1.3x avg
Price & Trend
Daily candles with EMA 20, SMA 50. Drag to zoom.
Options Activity & Greeks
Implied volatility, flow, and dealer positioning from the options market.
Put/Call Ratio
1.78
Bearish skew
Implied Volatility
62.6%
0% percentile
IV vs Realized
Options rich
30d HV 59.2%
Options Heat Map
Delta-risk grid for WDC options across strikes and expirations. Hover any cell for full Greeks.
Loading option chain data...
Insider Trades
0 buys
192 sells
| Date | Insider | Title | Type | Shares | Value | Since Trade |
|---|---|---|---|---|---|---|
| Aug 27, 2026 | Tregillis Cynthia L | Sell | 1,007 | $481,709 | -7.7% | |
| Aug 26, 2026 | Gubbi Vidyadhara K | Exercise | 9 | $0 | -5.9% | |
| Aug 26, 2026 | Gubbi Vidyadhara K | Tax_withholding | 2,056 | $964,017 | -5.9% | |
| Aug 26, 2026 | Sennesael Kris | Tax_withholding | 4,317 | $2,024,155 | -5.9% | |
| Aug 26, 2026 | Shihab Ahmed Mohammed | Exercise | 16 | $0 | -5.9% | |
| Aug 26, 2026 | Tregillis Cynthia L | Tax_withholding | 1,631 | $764,743 | -5.9% | |
| Aug 26, 2026 | Gubbi Vidyadhara K | Exercise | 9 | $0 | -5.9% | |
| Aug 26, 2026 | Davis Brian Scott | Exercise | 7 | $0 | -5.9% | |
| Aug 26, 2026 | Davis Brian Scott | Tax_withholding | 1,644 | $770,839 | -5.9% | |
| Aug 26, 2026 | Sennesael Kris | Exercise | 20 | $0 | -5.9% |
Politician Trades in WDC
| Date | Politician | Party | Type | Amount | Since Buy |
|---|---|---|---|---|---|
| Jul 17, 2026 | Gilbert Cisneros | Purchase | $1K-$15K | -7.5% | |
| Apr 13, 2026 | Ro Khanna | D | Purchase | $1K-$15K | +26.0% |
| Mar 27, 2026 | Alan Armstrong | Republican | Purchase | $1K-$15K | +60.3% |
| Mar 23, 2026 | Ro Khanna | D | Sale | $1K-$15K | — |
| Feb 05, 2026 | Ro Khanna | D | Sale | $1K-$15K | — |
| May 12, 2025 | Jefferson Shreve | R | Sale | $15K-$50K | — |
| Apr 23, 2025 | Ro Khanna | D | Purchase | $1K-$15K | +1070.7% |
| Apr 11, 2025 | Robert P. Bresnahan | R | Sale | $1K-$15K | — |
| Apr 10, 2025 | Robert P. Bresnahan | R | Sale | $1K-$15K | — |
| Mar 13, 2025 | Jefferson Shreve | R | Sale | $15K-$50K | — |
Earnings History
| Date | Quarter | EPS Est. | EPS Actual | Surprise | Result |
|---|---|---|---|---|---|
| Aug 05, 2026 | Q4 2026 | $3.33 | |||
| Jul 28, 2026 | Q4 2026 | $3.32 | |||
| Jun 30, 2026 | Q4 2026 | $3.33 | $3.56 | +7.0% | Beat |
| Mar 31, 2026 | Q3 2026 | $2.41 | $2.72 | +12.7% | Beat |
| Dec 31, 2025 | Q2 2026 | $1.94 | $2.13 | +10.0% | Beat |
| Sep 30, 2025 | Q1 2026 | $1.60 | $1.78 | +11.6% | Beat |
| Jun 30, 2025 | Q4 2025 | $1.50 | $1.66 | +10.8% | Beat |
| Mar 31, 2025 | Q3 2025 | $1.13 | $1.36 | +19.9% | Beat |
Track WDC with ThetaPal
Get insider trade alerts, AI portfolio analysis, and options roll recommendations for WDC and your entire portfolio.