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Video: Compound Annual Growth Rate (CAGR) Definition
AGX Historical Price Range
Date Open High Low Close Volume
06/01/2026 $654.39 $664.06 $636.42 $646.89 245.10K
06/02/2026 $644.60 $670.60 $644.60 $663.14 236.00K
06/03/2026 $662.53 $693.01 $652.29 $686.37 312.20K
06/04/2026 $667.54 $699.71 $657.95 $689.43 379.40K
06/05/2026 $697.68 $779.00 $660.26 $694.72 1.08M
About Argan
Argan, Inc. is a holding company. It is a construction firm that conducts operations through its subsidiaries, Gemma Power Systems, LLC and affiliates (GPS), Atlantic Projects Co. Limited and affiliates (APC), The Roberts Co., Inc. (TRC) and Southern Maryland Cable, Inc. Through GPS and APC, its power industry services segment, delivering a suite of engineering, procurement, construction, commissioning, maintenance, project development and technical consulting services to the power generation market, including the renewable energy sector.
AGX historical stock prices picture
Argan (AGX) has the following price history information. Looking back at AGX historical stock prices for the last five trading days, on June 01, 2026, AGX opened at $654.39, traded as high as $664.06 and as low as $636.42, and closed at $646.89. Trading volume was a total of 245.10K shares. On June 02, 2026, AGX opened at $644.60, traded as high as $670.60 and as low as $644.60, and closed at $663.14. Trading volume was a total of 236.00K shares. On June 03, 2026, AGX opened at $662.53, traded as high as $693.01 and as low as $652.29, and closed at $686.37. Trading volume was a total of 312.20K shares. On June 04, 2026, AGX opened at $667.54, traded as high as $699.71 and as low as $657.95, and closed at $689.43. Trading volume was a total of 379.40K shares. On June 05, 2026, AGX opened at $697.68, traded as high as $779.00 and as low as $660.26, and closed at $694.72. Trading volume was a total of 1.08M shares.

AGX Historical Stock Prices By Date:

AGX historical cagr picture

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

Growth of $10,000.00
With Dividends Reinvested
Start date: 06/08/2016
End date: 06/05/2026
Start price/share: $39.93
End price/share: $694.72
Starting shares: 250.44
Ending shares: 320.92
Dividends reinvested/share: $13.70
Total return: 2,129.50%
Average Annual Total Return: 36.41%
Starting investment: $10,000.00
Ending investment: $222,891.06
Years: 10.00
 
Growth of $10,000.00
Without Dividends Reinvested
Start date: 06/08/2016
End date: 06/05/2026
Start price/share: $39.93
End price/share: $694.72
Dividends collected/share: $13.70
Total return: 1,674.15%
Average Annual Total Return: 33.33%
Starting investment: $10,000.00
Ending investment: $177,393.02
Years: 10.00
AGX Historical Closing Prices
Date Close
06/01/2026$646.89
06/02/2026$663.14
06/03/2026$686.37
06/04/2026$689.43
06/05/2026$694.72
Industrials Historical Prices
AGX is categorized under the Industrials sector; below are some other companies in the same sector:

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Also explore: AGX shares outstanding history

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