Acorn Energy (ACFN) Short Interest Ratio & Short Volume $15.98 -0.12 (-0.75%) As of 07/3/2025 11:47 AM 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 2,000 shares, representing 0.12% of the float (the number of shares available for trading by the public). This marks a 42.86% increase in short interest from the previous month. The short interest ratio (days to cover) is 1.1, indicating that it would take 1.1 days of the average trading volume of 1,636 shares to cover all short positions.Current Short Interest2,000 sharesPrevious Short Interest1,400 sharesChange Vs. Previous Month+42.86%Dollar Volume Sold Short$35.62 thousandShort Interest Ratio1.1 Days to CoverLast Record DateJune 15, 2025Outstanding Shares2,499,000 sharesShort Percent of Float0.12%Today's Trading Volume1,653 sharesAverage Trading Volume1,636 sharesToday's Volume Vs. Average101% Short Selling Acorn Energy? Sign up to receive the latest short interest report for Acorn Energy and its competitors with MarketBeat's FREE newsletter. Email Address 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 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 1/31/2025100 shares $1.71 thousand No ChangeN/A0 $17.11 1/15/2025100 shares $1.95 thousand No ChangeN/A0 $19.50 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. 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 $4.96 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 $5.76Something very strange is happening... (Ad)What a "Mar-a-Lago Accord" could mean for the U.S. dollar While protests dominate the news... hardly anyone noticed when the U.S. Senate granted sweeping powers to a Harvard economist who has some dangerous ideas about the U.S. dollar. Now, he's issued a blueprint for what a coming "Mar-a-Lago Accord" could look like. One analyst who predicted the 2008 crisis says this plan could see the dollar fall in value by 40% in months and become a national nightmare.why you need to get OUT of cash and exactly where to move your money instead. 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 $0.56 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 $0.58Something very strange is happening... (Ad)What a "Mar-a-Lago Accord" could mean for the U.S. dollar While protests dominate the news... hardly anyone noticed when the U.S. Senate granted sweeping powers to a Harvard economist who has some dangerous ideas about the U.S. dollar. Now, he's issued a blueprint for what a coming "Mar-a-Lago Accord" could look like. One analyst who predicted the 2008 crisis says this plan could see the dollar fall in value by 40% in months and become a national nightmare.why you need to get OUT of cash and exactly where to move your money instead. 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 8/14/2020200 shares $70.00 No ChangeN/A0 $0.35 7/31/2020200 shares $48.00 No ChangeN/A0 $0.24 7/15/2020200 shares $45.50 -95.5%N/A0 $0.23 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 June 15th, investors have sold 2,000 shares of ACFN short. 0.12% of Acorn Energy's shares are currently sold short. Learn More on Acorn Energy's current short interest. What is a good short interest ratio for Acorn Energy? The short interest ratio, also known as the "days to cover ratio", is calculated by dividing the number of shares of a stock sold short divided by its average trading volume. A short interest ratio ranging between 1 and 4 generally indicates strong positive sentiment about a stock and a lack of short sellers. A short interest ratio of 10 or greater indicates strong pessimism about a stock. ACFN shares currently have a short interest ratio of 1.0. Learn More on Acorn Energy's short interest ratio. What is a good short interest percentage for Acorn Energy? Companies that have a short interest as a percentage of float below 10% indicates positive investor sentiment and few short sellers. Stocks with a short interest percentage above 10% is considered high, suggesting some investors are pessimistic about the stock. Companies with a short interest percentage of 20% or more indicates widespread negative sentiment. 0.12% of Acorn Energy's floating shares are currently sold short. Is Acorn Energy's short interest increasing or decreasing? Acorn Energy saw a increase in short interest in the month of June. As of June 15th, there was short interest totaling 2,000 shares, an increase of 42.9% from the previous total of 1,400 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? 0.12% of Acorn Energy's shares are currently sold short. Here is how the short interest of companies compare to Acorn Energy: Team, Inc. (0.44%), Waste Management, Inc. (0.90%), Republic Services, Inc. (1.21%), Rollins, Inc. (2.57%), Clean Harbors, Inc. (1.48%), Tetra Tech, Inc. (3.93%), Casella Waste Systems, Inc. (3.78%), ABM Industries Incorporated (3.22%), Gauzy Ltd. (1.22%), Electrovaya Inc. (0.30%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($69.26 billion), Invesco QQQ ($25.22 billion), iShares Russell 2000 ETF ($20.33 billion), iShares 20+ Year Treasury Bond ETF ($9.99 billion), MicroStrategy Incorporated ($9.12 billion), Canadian Natural Resources Limited ($6.73 billion), SPDR S&P Biotech ETF ($6.52 billion), Invesco S&P 500 Equal Weight ETF ($5.60 billion), Financial Select Sector SPDR Fund ($4.64 billion), and iShares iBoxx $ Investment Grade Corporate Bond ETF ($4.59 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 $0.12 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 June, 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 Gauzy 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 7/4/2025 by MarketBeat.com Staff From Our PartnersElon’s RevengeElon Musk and President Trump's new feud is all over the news... But what no one has reported – yet – is th...Altimetry | SponsoredSpecial gold investment soars 2,300% ... 5,090% ... 9,850%In my 54 years as an investor, I’ve seen my share of gold bull markets. But nothing comes close to the rall...Weiss Ratings | SponsoredThink NVDA’s run was epic? 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