Exponent Inc

EXPONASDAQ · USD
65.42USD0.00 (+1.38%)
677

Exponent Inc (EXPO) Historical Volatility

EXPO 30-day historical volatility is 22%. This ranks in the 17th percentile of readings over the past year.

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Tracking EXPO historical volatility helps you see how much Exponent 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, Exponent Inc's HV tells you what really happened. Use our scanner to monitor EXPO 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 EXPO 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Exponent 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.

Exponent, Inc., together with its subsidiaries, operates as a science and engineering consulting company worldwide. It operates in two segments, Engineering and Other Scientific, and Environmental and Health. The Engineering and Other Scientific segment provides services in the areas of biomechanics, biomedical engineering and sciences, buildings and structures, civil engineering, construction consulting, data sciences, electrical engineering and computer science, human factors, materials and corrosion engineering, mechanical engineering, polymer science and materials chemistry, thermal sciences, and vehicle engineering.

The Environmental and Health segment offers services in the areas of chemical regulation and food safety, ecological and biological sciences, environmental and earth sciences, and health sciences. The company offers approximately 90 technical disciplines to solve pressing and complicated challenges facing stakeholders. It serves clients in chemical, construction, consumer products, energy, food, beverage and nutrition, government, life sciences, insurance, manufacturing, technology, industrial equipment, transportation, and other sectors of the economy. The company was formerly known as The Failure Group, Inc. and changed its name to Exponent, Inc. in 1998. Exponent, Inc. was founded in 1967 and is headquartered in Menlo Park, California.

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 Exponent Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where EXPO HV is running hot, cold, or in line. Make the EXPO 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 30, 2026

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

As of September 30, 2026

See how volatility has moved over time

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

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