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Acorn Energy, Inc.

ACFNNASDAQTechnologyScientific & Technical Instruments

$18.33Today:- (-)1Y −22.43%

As of Oct 16, 2026 close

Market cap
$47.60M
P/E (TTM)
30.85
Forward P/E
61.56
Dividend yield
-
52-week range
$12.42$27.05
Volume (live)
-
Avg. volume (3M)
52.31K

Acorn Energy (ACFN) Historical Stock Prices

Analyze Acorn Energy (ACFN) historical stock prices with comprehensive OHLC data, adjusted close prices, and daily trading volume. Access interactive price charts and detailed historical price data across multiple timeframes including daily, weekly, monthly, and yearly intervals for complete price history analysis.

Acorn Energy (ACFN) Interactive Price Chart

Interactive historical price chart showing Acorn Energy stock price movements and trends across multiple time periods.

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ACFN Historical Price Data Table

Complete historical stock price data with OHLC prices, adjusted close, and daily trading volume. Filter by time interval and date range for detailed price history analysis.

Filter Historical Data

Active filters: 6 Months · Daily126 records
Showing 1-50 of 126
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ACFN historical price data table with daily, weekly, monthly, quarterly, and yearly trading intervals. Track Open, High, Low, Close, Adjusted Close prices, and trading volume to analyze price trends, technical patterns, and market activity for comprehensive price history analysis.
DateOpenHighLowCloseAdj CloseVolume
Oct 16, 202618.8519.0318.3318.3318.3317.08K
Oct 15, 202618.6219.5018.4818.7418.7454.32K
Oct 14, 202618.0419.4417.9018.8418.84110.30K
Oct 13, 202618.9018.9718.0018.1518.1521.45K
Oct 12, 202619.1519.3918.5018.5318.5356.12K
Oct 9, 202619.1019.1018.5318.6918.694.10K
Oct 8, 202618.6619.4318.3419.0119.0128.14K
Oct 7, 202618.3019.1018.1518.7018.7048.27K
Oct 6, 202618.7519.4618.5018.5018.5039.66K
Oct 5, 202618.8019.0718.4418.7218.7216.15K
Oct 2, 202619.4019.7919.0219.0219.024.77K
Oct 1, 202619.2320.0719.2119.3519.3534.10K
Sep 30, 202619.7920.4319.0120.0020.00102.89K
Sep 29, 202620.9220.9219.6819.9419.9458.94K
Sep 28, 202620.3020.6820.0120.3020.309.77K
Sep 25, 202620.6322.0220.6320.9820.9843.39K
Sep 24, 202621.0021.0120.2220.8020.809.28K
Sep 23, 202621.0421.1620.2320.7320.7350.77K
Sep 22, 202621.1921.4820.6121.0821.08122.84K
Sep 21, 202622.1222.3020.6520.8020.80158.18K
Sep 18, 202621.5322.3021.2622.2122.2125.23K
Sep 17, 202621.1921.4921.0321.3121.3111.31K
Sep 16, 202620.4520.9719.2820.7820.7878.61K
Sep 15, 202620.6020.8719.9220.3020.3028.34K
Sep 14, 202621.3721.6120.2720.6120.6116.10K
Sep 11, 202620.9221.7520.3821.6121.6197.15K
Sep 10, 202619.3021.0118.7920.9720.9785.52K
Sep 9, 202619.2319.5018.9419.0019.0035.86K
Sep 8, 202618.8019.5918.4919.5019.5091.52K
Sep 4, 202618.9519.3618.0919.0319.03109.12K
Sep 3, 202619.7020.3118.6018.7618.76120.45K
Sep 2, 202618.8019.8018.8019.5319.53110.88K
Sep 1, 202619.1619.6018.4819.1719.17110.29K
Aug 31, 202618.9620.0918.9619.1419.1439.18K
Aug 28, 202620.5821.2019.7019.7319.7322.18K
Aug 27, 202621.4921.4920.6520.6520.6510.28K
Aug 26, 202620.3321.2119.7121.1021.1062.23K
Aug 25, 202621.1521.3819.5720.2320.23241.22K
Aug 24, 202618.4821.0017.6821.0021.0030.21K
Aug 21, 202618.7519.2718.4518.8118.8167.49K
Aug 20, 202619.2619.3018.4519.2519.2539.16K
Aug 19, 202619.5019.9819.1819.1819.1822.95K
Aug 18, 202619.4319.5019.2119.4319.433.44K
Aug 17, 202619.5020.2519.1919.4819.486.62K
Aug 14, 202618.3819.4818.2719.4019.4087.92K
Aug 13, 202618.0618.7917.8018.4818.4832.91K
Aug 12, 202617.9718.4017.5618.3718.3760.04K
Aug 11, 202618.0718.4817.4917.9717.9741.36K
Aug 10, 202618.8019.1517.8718.3818.3830.54K
Aug 7, 202618.2019.5217.7119.0019.00130.78K
Show:
of 126

Source: Daily price history (open, high, low, close and volume). Data as of Oct 16, 2026. Data sources and methodology

Understanding Historical Stock Price Data & OHLC Metrics

Open Price
The price at which the stock opened for trading at the start of the trading session.
High Price
The highest price at which the stock traded during the trading session.
Low Price
The lowest price at which the stock traded during the trading session.
Close Price
The final price when trading closed for the session.
Adjusted Close Price
The closing price adjusted for corporate actions such as dividends, stock splits, and rights offerings. Used for accurate long-term historical price analysis and return calculations.
Volume
The total number of shares traded during the session, indicating trading activity and liquidity.