Historical Stock Price
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Video: Compound Annual Growth Rate (CAGR) Definition
Date Open High Low Close Volume
09/08/2026 $107.09 $111.99 $106.64 $109.86 1.27M
09/09/2026 $109.53 $115.95 $108.52 $114.18 1.23M
09/10/2026 $110.00 $115.81 $110.00 $112.12 1.19M
09/11/2026 $113.68 $117.12 $112.94 $114.95 870.20K
09/14/2026 $104.24 $109.06 $102.54 $102.94 1.23M
FormFactor, Inc. is a provider of essential test and measurement technologies along the full semiconductor product lifecycle from characterization, modeling, reliability, and design de-bug to qualification and production test. It provides a range of high-performance probe cards, analytical probes, probe stations, thermal systems, and cryogenic systems to both semiconductor companies and scientific institutions. Its products provide electrical information from a variety of semiconductor and electro-optical devices and integrated circuits from early research, through development, to high-volume production. It operates in two segments: Probe Cards and the Systems.
FORM historical stock prices picture
FormFactor (FORM) has the following price history information. Looking back at FORM historical stock prices for the last five trading days, on September 08, 2026, FORM opened at $107.09, traded as high as $111.99 and as low as $106.64, and closed at $109.86. Trading volume was a total of 1.27M shares. On September 09, 2026, FORM opened at $109.53, traded as high as $115.95 and as low as $108.52, and closed at $114.18. Trading volume was a total of 1.23M shares. On September 10, 2026, FORM opened at $110.00, traded as high as $115.81 and as low as $110.00, and closed at $112.12. Trading volume was a total of 1.19M shares. On September 11, 2026, FORM opened at $113.68, traded as high as $117.12 and as low as $112.94, and closed at $114.95. Trading volume was a total of 870.20K shares. On September 14, 2026, FORM opened at $104.24, traded as high as $109.06 and as low as $102.54, and closed at $102.94. Trading volume was a total of 1.23M shares.

FORM Historical Stock Prices By Date:

FORM historical cagr picture

Below, we examine the compound annual growth rate — CAGR for short — of an investment into FormFactor shares, starting with a $10,000 purchase of FORM, and working forward through the historical stock price information to today.

Growth of $10,000.00
Without Dividends Reinvested

Start date: 09/16/2016
End date: 09/14/2026
Start price/share: $9.53
End price/share: $102.94
Dividends collected/share: $0.00
Total return: 980.17%
Average Annual Total Return: 26.87%
Starting investment: $10,000.00
Ending investment: $108,041.20
Years: 10.00
Date Close
09/08/2026$109.86
09/09/2026$114.18
09/10/2026$112.12
09/11/2026$114.95
09/14/2026$102.94
FORM is categorized under the Technology sector; below are some other companies in the same sector:

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Also explore: FORM shares outstanding history

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