FormFactor Inc

FORMNASDAQ · USD
104.82USD0.00 (+3.08%)
6710

FormFactor Inc (FORM) Historical Volatility

FORM 30-day historical volatility is 78%. This ranks in the 58th percentile of readings over the past year.

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

FormFactor, Inc. designs, manufactures, and sells probe cards, analytical probes, probe stations, metrology systems, thermal systems, and cryogenic systems to semiconductor companies and scientific institutions. It operates in two segments, Probe Cards and Systems. The company offers probe cards to test various semiconductor device types, including systems on a chip products, mobile application processors, microprocessors, microcontrollers, and graphic processors, as well as radio frequency, analog, mixed signal, image sensor, electro-optical, dynamic random access memory, NAND flash memory, and NOR flash memory devices; and analytical probes, which are used for a range of applications, including device characterization, electrical simulation model development, failure analysis, and prototype design debugging for universities, research institutions, semiconductor integrated device manufacturers, semiconductor foundries, and fabless semiconductor companies.

It also provides probing systems for semiconductor design engineers to capture and analyze accurate data; surface metrology systems for the development, production, and quality control of semiconductor products; thermal subsystems, such as thermal chucks and other test systems used in probe stations and other applications; and precision cryogenic instruments, semiconductor tests, and measurement systems. In addition, the company offers on-site probe card maintenance and service training, seminars, and telephone support services. The company markets and sells its products through direct sales force, manufacturers' representatives, and distributors in the United States, Taiwan, South Korea, China, Japan, Europe, rest of Asia-Pacific, and internationally. FormFactor, Inc. was incorporated in 1993 and is headquartered in Livermore, 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 FormFactor Inc's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where FORM HV is running hot, cold, or in line. Make the FORM 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 16, 2026

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

As of September 16, 2026

See how volatility has moved over time

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

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