Acorn Energy (ACFN) Short Interest Ratio & Short Volume $27.12 -1.18 (-4.17%) As of 08/28/2025 04:00 PM Eastern Add Compare Share Share Short Interest Stock AnalysisChartEarningsHeadlinesSEC FilingsShort InterestBuy This Stock Acorn Energy Short Interest DataAcorn Energy (ACFN) has a short interest of 500 shares. This marks a -77.27% decrease in short interest from the previous month. The short interest ratio (days to cover) is 0.1, indicating that it would take 0.1 days of the average trading volume of 10,086 shares to cover all short positions.Current Short Interest500 sharesPrevious Short Interest2,200 sharesChange Vs. Previous Month-77.27%Dollar Volume Sold Short$7.98 thousandShort Interest Ratio0.1 Days to CoverLast Record DateJuly 15, 2025Outstanding Shares2,501,000 sharesPercentage of Shares Shorted0.02%Today's Trading Volume27,736 sharesAverage Trading Volume10,086 sharesToday's Volume Vs. Average275% Short Selling Acorn Energy? 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartACFN Short Interest Over TimeACFN Days to Cover Over TimeACFN Percentage of Float Shorted Over Time Acorn Energy Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/15/2025500 shares $7.98 thousand -77.3%N/A0.1 $15.95 6/30/20252,200 shares $37.29 thousand +10.0%0.1%0.7 $16.95 6/15/20252,000 shares $35.62 thousand +42.9%0.1%1.1 $17.81 5/31/20251,400 shares $24.85 thousand +366.7%0.1%0.5 $17.75 5/15/2025300 shares $5.33 thousand +200.0%0.0%0 $17.77 4/15/2025300 shares $4.33 thousand +200.0%0.0%0 $14.44 3/31/2025100 shares $1.57 thousand No Change0.0%0 $15.73 3/15/2025100 shares $1.68 thousand No Change0.0%0 $16.75 2/28/2025100 shares $1.58 thousand -50.0%0.0%0 $15.80 2/15/2025200 shares $3.41 thousand +100.0%0.0%0.1 $17.05 Get the Latest News and Ratings for ACFN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Acorn Energy and its competitors with MarketBeat's FREE daily newsletter. 1/31/2025100 shares $1.71 thousand No ChangeN/A0 $17.11 1/15/2025100 shares $1.95 thousand No ChangeN/A0 $19.50 12/31/2024100 shares $1.79 thousand No ChangeN/A0 $17.89 12/15/2024100 shares $1.80 thousand -66.7%N/A0 $18.00 11/30/2024300 shares $5.63 thousand -40.0%N/A0 $18.75 11/15/2024500 shares $7.20 thousand +400.0%N/A0 $14.40 10/31/2024100 shares $1.30 thousand -83.3%N/A0 $13.00 10/15/2024600 shares $6.55 thousand +500.0%N/A0.2 $10.91 9/30/2024100 shares $990.00 No ChangeN/A0 $9.90 9/15/2024100 shares $998.00 -90.0%N/A0 $9.98 8/31/20241,000 shares $10 thousand +900.0%N/A0.2 $10.00 8/15/2024100 shares $1.05 thousand -85.7%N/A0 $10.45 7/31/2024700 shares $6.30 thousand +133.3%N/A0.3 $9.00 7/15/2024300 shares $2.74 thousand +200.0%N/A0.1 $9.12 6/30/2024100 shares $975.00 No ChangeN/A0 $9.75 6/15/2024100 shares $1.02 thousand No ChangeN/A0 $10.20 5/31/2024100 shares $965.00 No ChangeN/A0.1 $9.65 5/15/2024100 shares $1 thousand -66.7%N/A0 $10.00 4/30/2024300 shares $2.92 thousand +50.0%N/A0.1 $9.72 4/15/2024200 shares $1.44 thousand +100.0%N/A0.1 $7.20 3/31/2024100 shares $700.00 -50.0%N/A0 $7.00 3/15/2024200 shares $1.58 thousand +100.0%N/A0 $7.90 2/29/2024100 shares $602.00 No ChangeN/A0.1 $6.02 2/15/2024100 shares $585.00 No ChangeN/A0.1 $5.85 1/15/2024300 shares $2.03 thousand +200.0%N/A0.2 $6.75 12/31/2023100 shares $609.00 No ChangeN/A0 $6.09 12/15/2023100 shares $650.00 No ChangeN/A0 $6.50 11/30/2023100 shares $690.00 No ChangeN/A0 $6.90 11/15/2023100 shares $695.00 No ChangeN/A0 $6.95 10/31/2023100 shares $496.00 No ChangeN/A0.1 $4.96INVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting Off (Ad)Right now, we’re witnessing a monumental shift in the world.Our No. 1 AI Pick is currently trading for pennies on the dollar compared to Nividia. 10/15/2023100 shares $610.00 No ChangeN/A0.2 $6.10 8/31/20232,200 shares $12.67 thousand +340.0%N/A0.1 $5.76 8/15/2023500 shares $170.00 +150.0%N/A0 $0.34 7/31/2023200 shares $62.06 No ChangeN/A0 $0.31 7/15/2023200 shares $65.30 No ChangeN/A0 $0.33 6/30/2023200 shares $64.00 No ChangeN/A0 $0.32 6/15/2023200 shares $62.00 -80.0%N/A0 $0.31 5/31/20231,000 shares $306.79 -9.1%N/A0.1 $0.31 5/15/20231,100 shares $324.50 -95.3%N/A0 $0.30 4/30/202323,200 shares $8.12 thousand +52.6%N/A0.2 $0.35 4/15/202315,200 shares $4.71 thousand -24.4%N/A0.4 $0.31 3/31/202320,100 shares $7.44 thousand +9,950.0%N/A0.1 $0.37 3/15/2023200 shares $68.50 -60.0%N/A0 $0.34 2/28/2023500 shares $175.00 -85.7%N/A0 $0.35 2/15/20233,500 shares $1.10 thousand +775.0%N/A0.1 $0.32 1/31/2023400 shares $128.00 -88.6%N/A0 $0.32 1/15/20233,500 shares $1.33 thousand +52.2%N/A0.2 $0.38 12/30/20222,300 shares $805.00 -28.1%N/A0 $0.35 12/15/20223,200 shares $1.04 thousand +166.7%N/A0.2 $0.33 11/30/20221,200 shares $432.00 -81.8%N/A0.1 $0.36 11/15/20226,600 shares $2.56 thousand +175.0%N/A1.2 $0.39 10/31/20222,400 shares $997.62 +118.2%N/A0.3 $0.42 10/15/20221,100 shares $482.57 -21.4%N/A0.1 $0.44 9/30/20221,400 shares $626.50 +366.7%N/A0 $0.45 9/15/2022300 shares $145.50 -25.0%N/A0 $0.49 8/31/2022400 shares $180.00 +33.3%N/A0 $0.45 8/15/2022300 shares $152.40 -82.4%N/A0 $0.51 7/31/20221,700 shares $867.00 -43.3%N/A0.1 $0.51 7/15/20223,000 shares $1.47 thousand -34.8%N/A0 $0.49 6/30/20224,600 shares $2.40 thousand +2,200.0%N/A0.1 $0.52 6/15/2022200 shares $117.00 -90.9%N/A0 $0.59 5/31/20222,200 shares $968.00 -45.0%N/A0 $0.44 5/15/20224,000 shares $1.60 thousand -14.9%N/A0.1 $0.40 4/30/20224,700 shares $2.35 thousand +327.3%N/A0.1 $0.50 4/15/20221,100 shares $536.25 +450.0%N/A0 $0.49 3/31/2022200 shares $102.00 -96.0%N/A0 $0.51 3/15/20225,000 shares $2.75 thousand +2,400.0%N/A0.1 $0.55 2/28/2022200 shares $109.98 No ChangeN/A0 $0.55 2/15/2022200 shares $114.00 -33.3%N/A0 $0.57 1/31/2022300 shares $168.00 -85.0%N/A0 $0.56 1/15/20222,000 shares $1.20 thousand -13.0%N/A0.1 $0.60 12/31/20212,300 shares $1.45 thousand +1,050.0%N/A0 $0.63 12/15/2021200 shares $116.00 -89.5%N/A0 $0.58 11/30/20211,900 shares $1.14 thousand -68.9%N/A0.1 $0.60 11/15/20216,100 shares $3.42 thousand +369.2%N/A0.2 $0.56 10/29/20211,300 shares $737.75 -56.7%N/A0.1 $0.57 10/15/20213,000 shares $1.89 thousand -54.6%N/A0.1 $0.63 9/30/20216,600 shares $4.22 thousand -31.3%N/A0.1 $0.64 9/15/20219,600 shares $6.29 thousand +118.2%N/A0.1 $0.65 8/31/20214,400 shares $2.46 thousand -33.3%N/A0.1 $0.56INVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting Off (Ad)Right now, we’re witnessing a monumental shift in the world.Our No. 1 AI Pick is currently trading for pennies on the dollar compared to Nividia. 8/13/20216,600 shares $3.83 thousand -28.3%N/A0.2 $0.58 7/30/20219,200 shares $5.34 thousand +300.0%N/A0.4 $0.58 7/15/20212,300 shares $1.38 thousand +475.0%N/A0 $0.60 6/30/2021400 shares $240.00 -97.3%N/A0 $0.60 6/15/202114,600 shares $8.76 thousand +630.0%N/A0.1 $0.60 5/28/20212,000 shares $1.18 thousand -61.5%N/A0.1 $0.59 5/14/20215,200 shares $2.96 thousand +2,500.0%N/A0.1 $0.57 4/30/2021200 shares $124.00 No ChangeN/A0 $0.62 4/15/2021200 shares $120.00 -98.6%N/A0 $0.60 3/31/202114,400 shares $9.07 thousand +860.0%N/A0.2 $0.63 3/15/20211,500 shares $756.75 -89.2%N/A0 $0.50 2/26/202113,900 shares $7.16 thousand +2.2%N/A0.1 $0.52 2/12/202113,600 shares $6.80 thousand -4.9%N/A0.1 $0.50 1/29/202114,300 shares $6.58 thousand -73.1%N/A0.2 $0.46 1/15/202110,600 shares $5.30 thousand +221.2%N/A0 $0.50 12/31/20205,200 shares $1.98 thousand -50.9%N/A0.1 $0.38 12/15/202010,600 shares $4.66 thousand +221.2%N/A0 $0.44 11/30/20203,300 shares $1.12 thousand +3.1%N/A0.1 $0.34 11/15/20203,200 shares $1.01 thousand -28.9%N/A0.2 $0.32 10/30/20204,500 shares $1.36 thousand +1,400.0%N/A0.2 $0.30 10/15/2020300 shares $94.50 -94.6%N/A0 $0.32 9/30/20205,500 shares $1.79 thousand +2,650.0%N/A0.1 $0.33 9/15/2020200 shares $75.12 -90.5%N/A0 $0.38 8/31/20202,100 shares $829.50 +950.0%N/A0 $0.40 ACFN Short Interest - Frequently Asked Questions What is Acorn Energy's current short interest? Short interest is the volume of Acorn Energy shares that have been sold short but have not yet been covered or closed out. As of July 15th, investors have sold 500 shares of ACFN short. Learn More on Acorn Energy's current short interest. Is Acorn Energy's short interest increasing or decreasing? Acorn Energy saw a decrease in short interest during the month of July. As of July 15th, there was short interest totaling 500 shares, a decrease of 77.3% from the previous total of 2,200 shares. Changes in short volume can be used to identify positive and negative investor sentiment. Investors that short sell a stock are betting that its price will decline in the future. An increase in short sale volume suggests bearish (negative) sentiment among investors. A decrease on short sale volume suggests bullish (positive) sentiment. How does Acorn Energy's short interest compare to its competitors? Here is how the short interest of companies compare to Acorn Energy: Team, Inc. (0.48%), Waste Management, Inc. (0.97%), Republic Services, Inc. (1.19%), Rollins, Inc. (2.30%), Clean Harbors, Inc. (1.97%), Tetra Tech, Inc. (3.92%), Casella Waste Systems, Inc. (2.72%), ABM Industries Incorporated (3.22%), American Battery Technology Company (8.59%), Electrovaya Inc. (0.53%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Coinbase Global, Inc. ($5.11 billion), Charter Communications, Inc. ($4.76 billion), Reddit Inc. ($2.84 billion), SoFi Technologies, Inc. ($2.79 billion), Seagate Technology Holdings PLC ($2.79 billion), Live Nation Entertainment, Inc. ($2.67 billion), Rocket Lab Corporation ($2.49 billion), AST SpaceMobile, Inc. ($2.12 billion), Moderna, Inc. ($2.09 billion), and Omnicom Group Inc. ($2.04 billion). View all of the most shorted stocks. What does it mean to sell short Acorn Energy stock? Short selling ACFN is an investing strategy that aims to generate trading profit from Acorn Energy as its price is falling. ACFN shares are trading down $1.18 today. To short a stock, an investor borrows shares, sells them and buys the shares back on the public market later to return it to the lender. Short sellers are betting that a stock will decline in price. If the stock does drop after selling, the short seller buys it back at a lower price and returns it to the lender. The difference between the sell price and the buy price is the trader's profit. How does a short squeeze work against Acorn Energy? A short squeeze for Acorn Energy occurs when it has a large amount of short interest and its stock appreciates in price. This forces short sellers to cover their short interest positions by buying actual shares of ACFN, which in turn drives the price of the stock up even further. How often is Acorn Energy's short interest reported? Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including ACFN, twice per month. The most recent reporting period available is July, 15 2025. More Short Interest Resources from MarketBeat Related Companies Team Short Interest Waste Management Short Interest Republic Services Short Interest Rollins Short Interest Clean Harbors Short Interest Tetra Tech Short Interest Casella Waste Systems Short Interest ABM Industries Short Interest American Battery Technology Short Interest Electrovaya Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (OTCMKTS:ACFN) was last updated on 8/29/2025 by MarketBeat.com Staff From Our PartnersMusk’s Project Colossus could mint millionairesI predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new milliona...Brownstone Research | SponsoredINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredBONUS GUIDE - Ben Stein Prepares For the Next Financial CrisisWith inflation high, debt soaring, and global tensions rising, a financial storm may be brewing. 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