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Video: Compound Annual Growth Rate (CAGR) Definition
EXPO Historical Price Range
Date Open High Low Close Volume
10/12/2026 $69.81 $70.94 $69.45 $70.67 516.90K
10/13/2026 $71.28 $71.83 $70.05 $71.26 315.00K
10/14/2026 $70.76 $71.49 $70.47 $71.10 486.70K
10/15/2026 $72.11 $73.24 $71.54 $72.28 459.40K
10/16/2026 $72.81 $73.46 $71.56 $71.85 354.90K
About Exponent
Exponent, Inc., together with its subsidiaries, is a science and engineering consulting firm. Co. serves clients in chemicals, construction, consumer products, energy, food, beverage and nutrition, government, life sciences, insurance, manufacturing, technology, industrial equipment, transportation, and other sectors. It provides engineering and scientific consulting services to clients around the world. Its service offerings are provided on a project- by-project basis. Co. has two segments: Engineering and Other Scientific, and Environmental and Health.
EXPO historical stock prices picture
Exponent (EXPO) has the following price history information. Looking back at EXPO historical stock prices for the last five trading days, on October 12, 2026, EXPO opened at $69.81, traded as high as $70.94 and as low as $69.45, and closed at $70.67. Trading volume was a total of 516.90K shares. On October 13, 2026, EXPO opened at $71.28, traded as high as $71.83 and as low as $70.05, and closed at $71.26. Trading volume was a total of 315.00K shares. On October 14, 2026, EXPO opened at $70.76, traded as high as $71.49 and as low as $70.47, and closed at $71.10. Trading volume was a total of 486.70K shares. On October 15, 2026, EXPO opened at $72.11, traded as high as $73.24 and as low as $71.54, and closed at $72.28. Trading volume was a total of 459.40K shares. On October 16, 2026, EXPO opened at $72.81, traded as high as $73.46 and as low as $71.56, and closed at $71.85. Trading volume was a total of 354.90K shares.

EXPO Historical Stock Prices By Date:

EXPO historical cagr picture

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

Growth of $10,000.00
With Dividends Reinvested
Start date: 10/18/2016
End date: 10/16/2026
Start price/share: $24.72
End price/share: $71.85
Starting shares: 404.53
Ending shares: 455.36
Dividends reinvested/share: $8.48
Total return: 227.18%
Average Annual Total Return: 12.58%
Starting investment: $10,000.00
Ending investment: $32,704.87
Years: 10.00
 
Growth of $10,000.00
Without Dividends Reinvested
Start date: 10/18/2016
End date: 10/16/2026
Start price/share: $24.72
End price/share: $71.85
Dividends collected/share: $8.48
Total return: 224.96%
Average Annual Total Return: 12.51%
Starting investment: $10,000.00
Ending investment: $32,502.09
Years: 10.00
EXPO Historical Closing Prices
Date Close
10/12/2026$70.67
10/13/2026$71.26
10/14/2026$71.10
10/15/2026$72.28
10/16/2026$71.85
Industrials Historical Prices
EXPO is categorized under the Industrials sector; below are some other companies in the same sector:

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Also explore: EXPO shares outstanding history

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