Diodes Inc

DIODNASDAQ · USD
95.84USD0.00 (+1.17%)
679

Diodes Inc (DIOD) Historical Volatility

DIOD 30-day historical volatility is 55%. This ranks in the 34th percentile of readings over the past year.

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Tracking DIOD historical volatility helps you see how much Diodes Inc's stock price has actually moved over past periods, giving you a baseline to judge whether current option premiums are fair, cheap, or expensive. While implied volatility tells you what the market expects, Diodes Inc's HV tells you what really happened. Use our scanner to monitor DIOD 30 day historical volatility alongside longer lookback windows and spot the moments when realized and implied diverge.

Historical volatility is the annualized standard deviation of an underlying's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. The DIOD 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Diodes Inc's HV to its implied volatility reveals the volatility risk premium — when IV sits well above HV, option sellers tend to have an edge; when HV runs hot relative to IV, buyers may be underpaying for movement.

Diodes Incorporated designs, manufactures, and supplies application-specific standard products in the discrete, logic, analog, and mixed-signal semiconductor markets worldwide. It focuses on low pin count semiconductor devices with one or more active or passive components. The company offers discrete semiconductor products, such as MOSFET, TVS, and performance Schottky rectifiers; GPP bridges and retifiers, and performance Schottky diodes; Zener and performance Zener diodes, including tight tolerance and low operating current type; standard, fast, super-fast, and ultra-fast recovery rectifiers; bridge rectifiers; switching diodes; small signal bipolar and prebiased transistors; thyristor surge protection devices; and transient voltage suppressors.

It also provides analog products, such as power management devices comprising AC-DC and DC-DC converters, USB power switches, and low dropout and linear voltage regulators; linear devices, such as operational amplifiers and comparators, current monitors, voltage references, and reset generators; LED lighting drivers; audio amplifiers; and sensor products, including hall-effect sensors and motor drivers. The company offers mixed-signal products, such as high speed mux/demux products, digital switches, interfaces, redrivers, universal level shifters/voltage translator, clock ICs, and packet switches; standard logic products comprising low-voltage complementary metal–oxide–semiconductor (CMOS) and high-speed CMOS devices; ultra-low power CMOS logic products and analog switches; multichip products and co-packaged discrete, analog, and mixed-signal silicon in miniature packages; silicon and silicon epitaxial wafers; and crystals and oscillators. It sells its products to the consumer electronics, computing, communications, industrial, and automotive markets through direct sales, marketing personnel, independent sales representatives, and distributors. The company was incorporated in 1959 and is headquartered in Plano, Texas.

Sizing a long premium trade, modeling a covered call, or hunting volatility arbitrage all come back to one question: how much has the stock actually moved? Our scanner puts Diodes Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where DIOD HV is running hot, cold, or in line. Make the DIOD 30 day historical volatility — and every other window — work for your edge instead of against it.

IV vs HV
Implied Volatility (IV) vs Historical Volatility (HV) over the past month.

As of September 25, 2026

IV - HV Difference
Difference between IV and HV over time. Positive values indicate IV > HV.

As of September 25, 2026

See how volatility has moved over time

Track DIOD historical volatility, spot where IV and realized volatility diverge, and find options that are priced in your favor right now.

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