- ISIN
- US0048481073
- Sector
- Technology
- IPO Date
- Feb 11, 1992
Highlights
- Market Cap
- $40.92M
- Enterprise Value
- $37.83M
- EPS (TTM)
- $0.78
- PE Ratio
- 21.01
- PEG Ratio
- 0.02
- Total Revenue (TTM)
- $10.61M
- Gross Profit (TTM)
- $8.27M
- EBITDA (TTM)
- $1.38M
- Year Range
- $12.42 - $33.00
- ROA (TTM)
- 15.00%
- ROE (TTM)
- 23.50%
Share Price Chart
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Performance
ACFN Performance Chart
Acorn Energy, Inc. (ACFN) is up 8.2% since the beginning of the year. At $16 per share, ACFN is trading 50.5% below its 52-week high of $33.
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Returns By Period
Acorn Energy, Inc.
- 1D
- 0.18%
- 1M
- -6.47%
- YTD
- 8.15%
- 6M
- 8.79%
- 1Y
- —
- 3Y*
- —
- 5Y*
- —
- 10Y*
- —
Benchmark (S&P 500 Index)
- 1D
- -0.37%
- 1M
- -0.01%
- YTD
- 9.16%
- 6M
- 8.64%
- 1Y
- 25.22%
- 3Y*
- 19.78%
- 5Y*
- 11.99%
- 10Y*
- 13.88%
ACFN Monthly Returns History
Based on dividend-adjusted daily data since Jul 24, 2025, ACFN's average daily return is +0.12%, while the average monthly return is +1.06%. At this rate, an investment would double in approximately 5.5 years.
Historically, 58% of months were positive and 42% were negative. The best month was Jul 2025 with a return of +37.6%, while the worst month was Nov 2025 at -39.9%. The longest winning streak lasted 3 consecutive months, and the longest losing streak was 2 months.
On a daily basis, ACFN closed higher 46% of trading days. The best single day was Jan 5, 2026 with a return of +26.6%, while the worst single day was Nov 6, 2025 at -38.3%.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Total | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026 | 17.35% | 18.91% | -19.32% | 14.94% | -13.00% | -3.94% | 8.15% | ||||||
| 2025 | 37.57% | 8.68% | 3.40% | -13.53% | -39.87% | 1.55% | -18.38% |
Benchmark Metrics
Acorn Energy, Inc. has an annualized alpha of 2.58%, beta of 1.44, and R2 of 0.04 versus S&P 500 Index. Calculated based on daily prices since July 24, 2025.
- This stock tended to rise when S&P 500 Index fell (downside capture of -483.55%), but participation in market rallies was also limited (-93.47%) - a profile typical of counter-cyclical assets.
- R2 of 0.04 means this stock moves largely independently of S&P 500 Index - capture ratios reflect limited market correlation rather than active downside protection. Consider using a more representative benchmark.
- Alpha
- 2.58%
- Beta
- 1.44
- R²
- 0.04
- Upside Capture
- -93.47%
- Downside Capture
- -483.55%
Return for Risk
Return / Risk — by metrics
The table below present risk-adjusted performance metrics for Acorn Energy, Inc. (ACFN) and compare them to S&P 500 Index.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| ACFN | Benchmark | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | — | — | |
| Sortino ratioReturn per unit of downside risk | — | — | |
| Omega ratioGain probability vs. loss probability | — | 1.37 | — |
| Calmar ratioReturn relative to maximum drawdown | — | 2.78 | — |
| Martin ratioReturn relative to average drawdown | — | 12.44 | — |
Dividends
Dividend History
Drawdowns
Drawdowns Chart
The Drawdowns chart displays portfolio losses from any high point along the way. Drawdowns are calculated considering price movements and all distributions paid, if any.
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Worst Drawdowns
The table below displays the maximum drawdowns of the Acorn Energy, Inc.. A maximum drawdown is a measure of risk, indicating the largest reduction in portfolio value due to a series of losing trades.
The maximum drawdown for the Acorn Energy, Inc. was 58.11%, occurring on Nov 21, 2025. The portfolio has not yet recovered.
The current Acorn Energy, Inc. drawdown is 46.60%.
Related event | Drawdown | Fall | Recovery | Underwater |
|---|---|---|---|---|
2025 bear market2025 | -58.11%Nov 2025 | 2mo 13d | — | 9mo 17dSep 2025 - now |
2025 correction2025 | -17.68%Aug 2025 | 8d | 19d | 27dAug 2025 - Sep 2025 |
2025 pullback2025 | -8.29%Aug 2025 | 0s | 3d | 3dAug 2025 - Aug 2025 |
2025 pullback2025 | -5.69%Aug 2025 | 0s | 1d | 1dAug 2025 - Aug 2025 |
2025 pullback2025 | -4.43%Jul 2025 | 0s | 1d | 1dJul 2025 - Aug 2025 |
Drawdown Indicators
| ACFN | Benchmark | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -58.11% | -56.78% | -1.33% |
Max Drawdown (1Y)Largest decline over 1 year | — | -9.10% | — |
Max Drawdown (3Y)Largest decline over 3 years | — | -18.90% | — |
Max Drawdown (5Y)Largest decline over 5 years | — | -25.43% | — |
Max Drawdown (10Y)Largest decline over 10 years | — | -33.92% | — |
Current DrawdownCurrent decline from peak | -46.60% | -1.80% | -44.80% |
Average DrawdownAverage peak-to-trough decline | -32.33% | -10.71% | -21.62% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | — | 2.03% | — |
Volatility
Volatility Chart
The chart below shows the rolling one-month volatility.
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Financials
Financial Performance
The chart below illustrates the trends in the financial health of Acorn Energy, Inc. over time, highlighting three key metrics: Total Revenue, Earnings Before Interest and Taxes (EBIT), and Net Income.
Valuation
The Valuation section provides an overview of how Acorn Energy, Inc. is priced in the market compared to other companies in the Scientific & Technical Instruments industry. It includes key financial ratios that help investors assess whether the stock is undervalued or overvalued.
PE Ratio
The chart displays the Price-to-Earnings (P/E) ratio for ACFN, comparing it with other companies in the Scientific & Technical Instruments industry. Currently, ACFN has a P/E ratio of 21.0. This P/E ratio is considered low compared to industry peers, which may suggest that the stock is undervalued or that the company has weaker growth prospects.
PEG Ratio
The chart shows the Price/Earnings to Growth (PEG) ratio for ACFN compared to other companies in the Scientific & Technical Instruments industry. ACFN currently has a PEG ratio of 0.0. This PEG ratio is low compared to industry peers, which could indicate the stock is undervalued relative to its expected growth.
PS Ratio
This chart shows the Price-to-Sales (P/S) ratio for ACFN relative to other companies in the Scientific & Technical Instruments industry. Currently, ACFN has a P/S ratio of 3.9. This P/S ratio falls within the average range for the industry, suggesting the stock is fairly valued based on its revenue.
PB Ratio
The chart illustrates the Price-to-Book (P/B) ratio for ACFN in comparison with other companies in the Scientific & Technical Instruments industry. Currently, ACFN has a P/B value of 4.9. This P/B ratio is in line with the industry average, suggesting the stock is valued fairly in relation to its book value.
Income Statement
| TTM | |
|---|---|
Revenue | — |
Total Revenue | — |
Cost Of Revenue | — |
Gross Profit | — |
Operating Expenses | — |
Selling, General & Admin Expenses | — |
R&D Expenses | — |
Depreciation And Amortization | — |
Total Operating Expenses | — |
Income | — |
Income Before Tax | — |
Operating Income | — |
EBITDA | — |
EBIT | — |
Earnings From Continuing Operations | — |
Net Income | — |
Income Tax Expense | — |
Other Non-Operating Income (Expenses) | — |
Extraordinary Items | — |
Discontinued Operations | — |
Effect Of Accounting Charges | — |
Non Recurring | — |
Minority Interest | — |
Other Items | — |
Interest Income | — |
Interest Expense | — |
Net Interest Income | — |
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