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ACFN (ACFN) has the following price history information. Looking back at ACFN historical stock prices for the last five trading days, on August 31, 2023, ACFN opened at $0.37, traded as high as $0.37 and as low as $0.36, and closed at $0.36. Trading volume was a total of 13.50K shares. On September 01, 2023, ACFN opened at $0.37, traded as high as $0.38 and as low as $0.37, and closed at $0.38. Trading volume was a total of 15.50K shares. On September 05, 2023, ACFN opened at $0.39, traded as high as $0.39 and as low as $0.36, and closed at $0.36. Trading volume was a total of 17.50K shares. On September 06, 2023, ACFN opened at $0.36, traded as high as $0.37 and as low as $0.36, and closed at $0.36. Trading volume was a total of 4.80K shares. On September 07, 2023, ACFN opened at $0.38, traded as high as $0.50 and as low as $0.37, and closed at $0.44. Trading volume was a total of 919.70K shares.
ACFN Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into ACFN shares, starting with a $10,000 purchase of ACFN, and working forward through the historical stock price information to today.
Growth of $10,000.00 Without Dividends Reinvested |
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Start date: | 09/27/2013 | |
End date: | 09/07/2023 | |
Start price/share: | $6.14 | |
End price/share: | $0.44 | |
Dividends collected/share: | $0.00 | |
Total return: | -92.83% | |
Average Annual Total Return: | -23.27% | |
Starting investment: | $10,000.00 | |
Ending investment: | $716.68 | |
Years: | 9.95 |
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ACFN Historical Price Range | |||||
Date | Open | High | Low | Close | Volume |
08/31/2023 | $0.37 | $0.37 | $0.36 | $0.36 | 13.50K |
09/01/2023 | $0.37 | $0.38 | $0.37 | $0.38 | 15.50K |
09/05/2023 | $0.39 | $0.39 | $0.36 | $0.36 | 17.50K |
09/06/2023 | $0.36 | $0.37 | $0.36 | $0.36 | 4.80K |
09/07/2023 | $0.38 | $0.50 | $0.37 | $0.44 | 919.70K |
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About ACFN |
Acorn Energy is a holding company focused on technology driven solutions for energy infrastructure asset management. Through its subsidiaries, Co. provides: oil and gas sensor systems, which develops and produces fiber optic sensing systems for the energy, commercial security and defense markets; sonar and acoustic related solutions for energy, defense and commercial markets and other embedded hardware and software development; smart grid distribution automation, which develops and markets remote monitoring and control systems to electric utilities and industrial facilities; and power generation monitoring, which delivers machine information and provides remote diagnostics of equipment. |
ACFN Historical Closing Prices | |
Date | Close |
08/31/2023 | $0.36 |
09/01/2023 | $0.38 |
09/05/2023 | $0.36 |
09/06/2023 | $0.36 |
09/07/2023 | $0.44 |
Technology Historical Prices |
ACFN is categorized under the Technology sector; below are some other companies in the same sector:
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