Western Digital Corporation (WDC) IV/HV History
Comparing implied volatility to historical (realized) volatility reveals whether options are priced rich or cheap relative to actual price movement. Persistent gaps can signal trading opportunities.
Western Digital Corporation (WDC) operates in the Technology sector, specifically the Computer Hardware industry, with a market capitalization near $170.30B, listed on NASDAQ, employing roughly 40,000 people, carrying a beta of 2.16 to the broader market. Western Digital Corporation develops, manufactures, and sells data storage devices and solutions in the United States, China, Hong Kong, Europe, the Middle East, Africa, rest of Asia, and internationally. Led by Tiang Yew Tan, public since 1978-10-31.
Snapshot as of May 15, 2026.
- Spot Price
- $481.44
- ATM IV
- 81.5%
- HV 20-Day
- 56.4%
- HV 60-Day
- 67.6%
- IV Rank
- 84.0%
- IV Percentile
- 73.8%
As of May 15, 2026, Western Digital Corporation (WDC) ATM implied volatility is 81.5%. 20-day realized volatility is 56.4%, producing an IV-HV spread of +25.1 vol points. Options are pricing in more volatility than the stock has recently delivered, the volatility risk premium. IV rank is 84.0%.
How WDC iv/hv history Data Feeds Strategy Selection
Strategy selection on Western Digital Corporation options does not derive from any single metric in isolation. The iv/hv history view above sits inside a broader read: ATM IV currently sits at 81.5% and dealer gamma exposure is positive, so dealer hedging is mechanically mean-reverting. Combine the iv/hv history data here with the volatility-skew surface, dealer-gamma exposure, max-pain level, and upcoming-events calendar to build a positioning thesis. Risk-defined structures (credit spreads, debit spreads, iron condors) are usually safer than naked positions while the regime is uncertain; the data on this page anchors the inputs but does not by itself constitute a trade thesis.
Learn how implied vs realized volatility is reported and how to read the data →
Frequently asked WDC iv/hv history questions
- Is WDC options pricing rich or cheap right now?
- As of May 15, 2026, Western Digital Corporation (WDC) ATM IV is 81.5% against 20-day realized volatility of 56.4%. IV rank is 84.0%. WDC options are pricing in more volatility than the stock has recently realized: a positive variance risk premium worth 25.1 vol points.
- What is the WDC variance risk premium?
- The variance risk premium is the persistent gap between implied and subsequently realized volatility. In equity markets it averages positive because option sellers demand compensation for bearing variance shocks. WDC is currently priced consistently with this premium, which is one input to whether short-vol or long-vol structures carry their typical edge.
- What does WDC IV rank mean for strategy selection?
- IV rank normalizes the current ATM IV to its 1-year range: 0% is the low, 100% is the high. WDC's current rank of 84.0% signals where current pricing sits in its own 1-year history. High-rank regimes typically favor premium-selling structures (credit spreads, condors, covered calls); low-rank regimes typically favor premium-buying or long-volatility structures.