Diodes Incorporated (DIOD) 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.

Diodes Incorporated (DIOD) operates in the Technology sector, specifically the Semiconductors industry, with a market capitalization near $4.68B, listed on NASDAQ, employing roughly 7,829 people, carrying a beta of 1.94 to the broader market. Diodes Incorporated designs, manufactures, and supplies application-specific standard products in the discrete, logic, analog, and mixed-signal semiconductor markets worldwide. Led by Gary Yu, public since 1966-11-10.

Snapshot as of May 15, 2026.

Spot Price
$100.34
ATM IV
64.1%
HV 20-Day
50.7%
HV 60-Day
54.4%
IV Rank
54.6%
IV Percentile
88.9%

As of May 15, 2026, Diodes Incorporated (DIOD) ATM implied volatility is 64.1%. 20-day realized volatility is 50.7%, producing an IV-HV spread of +13.4 vol points. Options are pricing in more volatility than the stock has recently delivered, the volatility risk premium. IV rank is 54.6%.

How DIOD iv/hv history Data Feeds Strategy Selection

Strategy selection on Diodes Incorporated 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 64.1% and dealer gamma exposure is negative, so dealer hedging amplifies directional moves. 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 DIOD iv/hv history questions

Is DIOD options pricing rich or cheap right now?
As of May 15, 2026, Diodes Incorporated (DIOD) ATM IV is 64.1% against 20-day realized volatility of 50.7%. IV rank is 54.6%. DIOD options are pricing in more volatility than the stock has recently realized: a positive variance risk premium worth 13.4 vol points.
What is the DIOD 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. DIOD 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 DIOD 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. DIOD's current rank of 54.6% 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.