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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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