Manufacturing / Computer & Office Equipment
WESTERN DIGITAL CORP
WDC
$550.96
+$21.34 (+4.05%)
Price as of Aug 4, 2026 22:48 UTC
160 B
Market Cap (Large Cap)
81%
IV Rank
103.3%
Implied Volatility
Aug 05
Next Earnings
Technical Signals
as of Aug 3
Mixed
4 of 7
Trend
- Above 20-day average $530.74
- Above 50-day average $527.26
- Above 200-day average $354.01 · +48.9%
- Moving averages stacked 20 > 50 > 200
Momentum
- Golden cross (50/200) —
- Momentum cross (20/50) —
Volume
- Below-average volume 1.1x 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
0.73
Bullish skew
Implied Volatility
103.3%
1% percentile
IV vs Realized
Options cheap
20d HV 110.6%
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
188 sells
| Date | Insider | Title | Type | Shares | Value |
|---|---|---|---|---|---|
| Jul 21, 2026 | Tregillis Cynthia L | Sell | 808 | $427,941 | |
| Jul 20, 2026 | Tregillis Cynthia L | Exercise | 13 | $0 | |
| Jul 20, 2026 | Tregillis Cynthia L | Tax_withholding | 1,309 | $638,033 | |
| Jul 20, 2026 | Tregillis Cynthia L | Exercise | 13 | $0 | |
| Jun 20, 2026 | Davis Brian Scott | Exercise | 7 | $0 | |
| Jun 20, 2026 | Davis Brian Scott | Tax_withholding | 961 | $717,127 | |
| Jun 20, 2026 | Davis Brian Scott | Exercise | 8 | $0 | |
| Jun 20, 2026 | Tan Irving | Exercise | 52 | $0 | |
| Jun 20, 2026 | Tan Irving | Tax_withholding | 1,090 | $813,391 | |
| Jun 20, 2026 | Tan Irving | Exercise | 52 | $0 |
Politician Trades in WDC
| Date | Politician | Party | Type | Amount |
|---|---|---|---|---|
| Apr 13, 2026 | Ro Khanna | D | Purchase | $1K-$15K |
| 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 |
| 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 |
| Mar 12, 2025 | Ro Khanna | D | Purchase | $1K-$15K |
| Mar 06, 2025 | Ro Khanna | D | Purchase | $1K-$15K |
Earnings History
| Date | Quarter | EPS Est. | EPS Actual | Surprise | Result |
|---|---|---|---|---|---|
| Jul 28, 2026 | Q4 2026 | $3.32 | |||
| 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 |
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