Historical Stock Price
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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 July 03, 2025, ACFN opened at $15.98, traded as high as $16.21 and as low as $15.98, and closed at $15.98. Trading volume was a total of 1.70K shares. On July 07, 2025, ACFN opened at $16.24, traded as high as $17.75 and as low as $16.24, and closed at $17.69. Trading volume was a total of 1.20K shares. On July 08, 2025, ACFN opened at $17.69, traded as high as $17.69 and as low as $17.69, and closed at $17.69. Trading volume was a total of 0 shares. On July 09, 2025, ACFN opened at $17.00, traded as high as $17.25 and as low as $16.13, and closed at $16.72. Trading volume was a total of 8.80K shares. On July 10, 2025, ACFN opened at $16.99, traded as high as $17.35 and as low as $15.98, and closed at $15.98. Trading volume was a total of 900 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: | 07/14/2015 | |
| End date: | 07/10/2025 | |
| Start price/share: | $0.36 | |
| End price/share: | $15.98 | |
| Dividends collected/share: | $0.00 | |
| Total return: | 4,338.89% | |
| Average Annual Total Return: | 46.14% | |
| Starting investment: | $10,000.00 | |
| Ending investment: | $443,853.46 | |
| Years: | 10.00 | |
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| ACFN Historical Price Range | |||||
| Date | Open | High | Low | Close | Volume |
| 07/03/2025 | $15.98 | $16.21 | $15.98 | $15.98 | 1.70K |
| 07/07/2025 | $16.24 | $17.75 | $16.24 | $17.69 | 1.20K |
| 07/08/2025 | $17.69 | $17.69 | $17.69 | $17.69 | 0 |
| 07/09/2025 | $17.00 | $17.25 | $16.13 | $16.72 | 8.80K |
| 07/10/2025 | $16.99 | $17.35 | $15.98 | $15.98 | 900 |
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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 |
| 07/03/2025 | $15.98 |
| 07/07/2025 | $17.69 |
| 07/08/2025 | $17.69 |
| 07/09/2025 | $16.72 |
| 07/10/2025 | $15.98 |
| Technology Historical Prices |
| ACFN is categorized under the Technology sector; below are some other companies in the same sector:
ACIA Historical Stock Prices
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