Energy Focus (EFOI) Short Interest Ratio & Short Volume $1.92 -0.08 (-3.95%) As of 08/14/2025 04:00 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisChartCompetitorsEarningsHeadlinesSEC FilingsShort InterestTrendsBuy This Stock Energy Focus Short Interest DataEnergy Focus (EFOI) has a short interest of 1,000 shares, representing 0.03% of the float (the number of shares available for trading by the public). This marks a -80.39% 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 8,889 shares to cover all short positions.Current Short Interest1,000 sharesPrevious Short Interest5,100 sharesChange Vs. Previous Month-80.39%Dollar Volume Sold Short$2.08 thousandShort Interest Ratio0.1 Days to CoverLast Record DateJuly 31, 2025Outstanding Shares5,470,000 sharesFloat Size3,430,000 sharesShort Percent of Float0.03%Today's Trading Volume2,142 sharesAverage Trading Volume8,889 sharesToday's Volume Vs. Average24% Short Selling Energy Focus? Sign up to receive the latest short interest report for Energy Focus and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartEFOI Short Interest Over TimeEFOI Days to Cover Over TimeEFOI Percentage of Float Shorted Over Time Energy Focus Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/31/20251,000 shares $2.08 thousand -80.4%0.0%0.1 $2.08 7/15/20255,100 shares $12.34 thousand -58.2%0.2%0.4 $2.42 6/30/202512,200 shares $29.89 thousand +103.3%0.4%1 $2.45 6/15/20256,000 shares $11.19 thousand -36.2%0.2%0.6 $1.87 5/31/20259,400 shares $19.04 thousand -35.6%0.2%1 $2.03 5/15/202514,600 shares $22.25 thousand +11.5%0.3%0.7 $1.52 4/30/202513,100 shares $22.27 thousand -25.6%0.2%0 $1.70 4/15/202517,600 shares $29.92 thousand -32.6%0.3%0 $1.70 3/31/202526,100 shares $48.02 thousand -32.0%0.5%0 $1.84 3/15/202538,400 shares $81.02 thousand -61.1%0.7%0 $2.11 Get the Latest News and Ratings for EFOI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Energy Focus and its competitors with MarketBeat's FREE daily newsletter. 2/28/202598,800 shares $216.37 thousand +437.0%1.9%0.1 $2.19 2/15/202518,400 shares $23.74 thousand -25.2%0.4%0 $1.29 1/31/202524,600 shares $32.23 thousand -30.7%0.5%2.2 $1.31 1/15/202535,500 shares $46.15 thousand +73.2%0.8%3.4 $1.30 12/31/202420,500 shares $24.40 thousand -14.9%0.5%2 $1.19 12/15/202424,100 shares $33.02 thousand -6.2%0.5%2.5 $1.37 11/30/202425,700 shares $38.29 thousand -30.0%0.6%2.6 $1.49 11/15/202436,700 shares $53.21 thousand +55.5%0.8%3.7 $1.45 10/31/202423,600 shares $31.15 thousand -14.8%0.6%3.9 $1.32 10/15/202427,700 shares $35.73 thousand +22.0%0.8%4.4 $1.29 9/30/202422,700 shares $27.01 thousand +16.4%0.6%4 $1.19 9/15/202419,500 shares $24.28 thousand -3.9%0.5%2.7 $1.25 8/31/202420,300 shares $30.06 thousand +2.0%0.6%2.6 $1.48 8/15/202419,900 shares $28.57 thousand +17.8%0.6%2.6 $1.44 7/31/202416,900 shares $22.31 thousand +1.2%0.5%1.4 $1.32 7/15/202416,700 shares $22.71 thousand -23.7%0.5%1.3 $1.36 6/30/202421,900 shares $30.42 thousand +34.4%0.7%1.2 $1.39 6/15/202416,300 shares $28.52 thousand -7.9%0.5%0.9 $1.75 5/31/202417,700 shares $29.21 thousand -28.1%0.6%1 $1.65 5/15/202424,600 shares $47.48 thousand -22.4%0.8%1 $1.93 4/30/202431,700 shares $49.16 thousand -41.8%1.1%0.1 $1.55 4/15/202454,500 shares $81.21 thousand +41.2%1.9%0.2 $1.49 3/31/202438,600 shares $61.37 thousand +2.4%1.4%0.2 $1.59 3/15/202437,700 shares $61.45 thousand -46.2%1.3%0.2 $1.63 2/29/202470,100 shares $143.71 thousand +705.8%2.5%0.3 $2.05 2/15/20248,700 shares $11.31 thousand +11.5%0.3%0 $1.30 1/31/20247,800 shares $10.53 thousand +4.0%0.3%1.3 $1.35 1/15/20247,500 shares $11.18 thousand -2.6%0.3%1.3 $1.49 12/31/20237,700 shares $11.63 thousand -11.5%0.3%1.2 $1.51 12/15/20238,700 shares $12.35 thousand -28.1%0.3%1.3 $1.42The Robotics Revolution has arrived … and one $7 stock could take off as a result. 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But the kind that could reshape entire industries, add $1.2 trillion per year to the US economy, and affect 65 million American lives — just in the next year.This little-known company holds nearly 100 patents and trades for around $7 11/30/202312,100 shares $20.57 thousand -28.4%0.5%1.9 $1.70 11/15/202316,900 shares $20.60 thousand -5.6%0.7%2.8 $1.22 10/31/202317,900 shares $27.03 thousand -8.7%0.9%4.2 $1.51 10/15/202319,600 shares $38.22 thousand -13.7%1.0%3.6 $1.95 9/30/202322,700 shares $45.40 thousand +9.7%1.2%2.5 $2.00 9/15/202320,700 shares $46.78 thousand +8.4%1.1%2.2 $2.26 8/31/202319,100 shares $37.05 thousand +8.5%1.3%1.4 $1.94 8/15/202317,600 shares $34.14 thousand +45.5%1.2%1.2 $1.94 7/31/202312,100 shares $23.23 thousand -28.4%0.8%0.9 $1.92 7/15/202316,900 shares $33.41 thousand -17.2%1.1%1.2 $1.98 6/30/202320,400 shares $36.92 thousand +46.8%1.4%1.9 $1.81 6/15/202313,900 shares $35.97 thousand -91.3%0.9%1.4 $2.59 5/31/2023159,700 shares $66.83 thousand +7.5%1.5%4.1 $0.42 5/15/2023148,600 shares $69.22 thousand No Change1.4%2.3 $0.47 10/31/2022697,300 shares $284.99 thousand +714.6%N/A1.2 $0.41 10/15/202285,600 shares $35.47 thousand +22.6%N/A0.1 $0.41 9/30/202269,800 shares $36.30 thousand -60.0%N/A0.2 $0.52 9/15/2022174,500 shares $124.78 thousand -14.2%N/A0.5 $0.72 8/31/2022203,300 shares $152.45 thousand -20.7%N/A0.1 $0.75 8/15/2022256,200 shares $197.25 thousand +745.5%N/A0.1 $0.77 7/31/202230,300 shares $22.34 thousand -12.4%N/A0 $0.74 7/15/202234,600 shares $30.40 thousand -83.8%N/A0 $0.88 6/30/2022213,800 shares $277.94 thousand -75.8%N/A0.1 $1.30 6/15/2022883,200 shares $1.74 million +2,490.0%N/A0.2 $1.97 5/31/202234,100 shares $30.28 thousand -45.8%N/A0 $0.89 5/15/202262,900 shares $53.96 thousand +4.1%N/A0.3 $0.86 4/30/202260,400 shares $67.65 thousand -6.4%N/A0.3 $1.12 4/15/202264,500 shares $76.11 thousand -39.1%N/A0.2 $1.18 3/31/2022105,900 shares $144.02 thousand -30.8%N/A0 $1.36 3/15/2022153,000 shares $198.90 thousand +85.7%N/A0.2 $1.30 2/28/202282,400 shares $106.30 thousand -40.5%N/A0 $1.29 2/15/2022138,400 shares $203.45 thousand -24.5%N/A0 $1.47 1/31/2022183,300 shares $298.78 thousand -53.4%N/A0 $1.63 1/15/2022393,600 shares $850.18 thousand +4.5%N/A0.1 $2.16 12/31/2021376,700 shares $1.61 million -65.4%N/A0.1 $4.27 12/15/20211,090,000 shares $4.08 million +805.3%N/A0.3 $3.74 11/30/2021120,400 shares $267.29 thousand +103.7%N/A0 $2.22 11/15/202159,100 shares $155.43 thousand -5.1%N/A0.8 $2.63 10/29/202162,300 shares $199.36 thousand -0.2%N/A0.6 $3.20 10/15/202162,400 shares $187.20 thousand -22.7%N/A0.3 $3.00 9/30/202180,700 shares $250.17 thousand -8.3%N/A0.3 $3.10 9/15/202188,000 shares $275.44 thousand -39.1%N/A0.2 $3.13 8/31/2021144,600 shares $494.53 thousand -36.4%N/A0.3 $3.42 8/13/2021227,200 shares $627.07 thousand -1.5%N/A0.2 $2.76 7/30/2021230,700 shares $862.82 thousand -18.3%N/A0.2 $3.74 7/15/2021282,500 shares $1.09 million +60.7%N/A0.2 $3.86 6/30/2021175,800 shares $699.68 thousand -28.1%4.4%0.1 $3.98 6/15/2021244,400 shares $984.93 thousand -4.7%6.1%0.2 $4.03 5/28/2021256,400 shares $1.06 million -26.0%8.1%0.3 $4.14 5/14/2021346,400 shares $1.16 million +42.6%10.8%0.6 $3.35REVEALED FREE: Our top 3 stocks to own in 2025 and beyond (Ad)Every time Weiss Ratings flashed green like this, the average gain on each and every stock has been 303% (including the losers!). Click here for the names of our three top stocks to own this year (no purchase necessary). 4/30/2021243,000 shares $903.96 thousand +34.4%7.8%0.3 $3.72 4/15/2021180,800 shares $696.08 thousand +14.2%5.8%0.3 $3.85 3/31/2021158,300 shares $634.78 thousand -0.9%5.2%0.3 $4.01 3/15/2021159,700 shares $772.95 thousand -12.7%5.6%0.3 $4.84 2/26/2021182,900 shares $914.50 thousand -11.9%6.4%0.4 $5.00 2/12/2021207,500 shares $1.25 million +22.7%7.3%0.5 $6.02 1/29/2021169,100 shares $833.66 thousand +3.1%5.9%0.5 $4.93 1/15/2021164,100 shares $830.35 thousand -3.4%5.7%1.5 $5.06 12/31/2020169,800 shares $694.48 thousand -2.9%5.9%0.7 $4.09 12/15/2020174,800 shares $776.11 thousand -21.2%6.1%0.8 $4.44 11/30/2020221,700 shares $1.20 million +5.6%7.7%1 $5.41 11/15/2020209,900 shares $1.12 million -2.3%7.4%1 $5.34 10/30/2020214,900 shares $1.45 million -20.0%8.2%1.1 $6.73 10/15/2020268,500 shares $2.21 million -21.6%10.3%1.3 $8.24 9/30/2020342,300 shares $2.35 million -8.1%13.1%4.8 $6.87 9/15/2020372,300 shares $2.99 million -3.6%14.3%4.9 $8.04 8/31/2020386,300 shares $3.49 million +2.4%14.7%3.9 $9.03 EFOI Short Interest - Frequently Asked Questions What is Energy Focus' current short interest? Short interest is the volume of Energy Focus shares that have been sold short but have not yet been closed out or covered. As of July 31st, traders have sold 1,000 shares of EFOI short. 0.03% of Energy Focus' shares are currently sold short. Learn More on Energy Focus' current short interest. What is a good short interest percentage for Energy Focus? 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. 0.03% of Energy Focus' floating shares are currently sold short. Is Energy Focus' short interest increasing or decreasing? Energy Focus saw a drop in short interest during the month of July. As of July 31st, there was short interest totaling 1,000 shares, a drop of 80.4% from the previous total of 5,100 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. What is Energy Focus' float size? Energy Focus currently has issued a total of 5,470,000 shares. Some of Energy Focus' outstanding shares are available for trading, while others are subject to various restrictions. The public float, also referred to as floating shares or "the float", are shares that publicly owned, unrestricted and available to trade on the open market. Energy Focus currently has a public float of 3,430,000 shares. How does Energy Focus' short interest compare to its competitors? 0.03% of Energy Focus' shares are currently sold short. Here is how the short interest of companies in the industry of "electrical equipment" compare to Energy Focus: Captivision Inc. (0.18%), Laser Photonics Co. (14.04%), Pioneer Power Solutions, Inc. (0.18%), 374Water Inc. (1.46%), Welsbach Technology Metals Acquisition Corp. (0.12%), Flux Power Holdings, Inc. (4.57%), ESS Tech, Inc. (11.16%), Sunrise New Energy Co., Ltd. (0.03%), Electra Battery Materials Corporation (1.43%), Orion Energy Systems, Inc. (0.09%), 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 ($70.87 billion), Invesco QQQ ($30.12 billion), iShares Russell 2000 ETF ($19.85 billion), iShares 20+ Year Treasury Bond ETF ($10.34 billion), MicroStrategy Incorporated ($8.98 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($7.61 billion), SPDR S&P Biotech ETF ($6.81 billion), Invesco S&P 500 Equal Weight ETF ($6.14 billion), Palo Alto Networks, Inc. ($5.97 billion), and Super Micro Computer, Inc. ($5.28 billion). View all of the most shorted stocks. What does it mean to sell short Energy Focus stock? Short selling EFOI is an investing strategy that aims to generate trading profit from Energy Focus as its price is falling. EFOI shares are trading down $0.11 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 Energy Focus? A short squeeze for Energy Focus 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 EFOI, which in turn drives the price of the stock up even further. How often is Energy Focus' 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 EFOI, twice per month. The most recent reporting period available is July, 31 2025. More Short Interest Resources from MarketBeat Related Companies CAPT Short Squeeze LASE Short Squeeze PPSI Short Squeeze SCWO Short Squeeze WTMA Short Squeeze FLUX Short Squeeze GWH Short Squeeze EPOW Short Squeeze ELBM Short Squeeze OESX Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:EFOI) was last updated on 8/15/2025 by MarketBeat.com Staff From Our PartnersTrump’s national nightmare is herePorter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger ...Porter & Company | SponsoredAlex’s “Next Magnificent Seven” stocksThe original “Magnificent Seven” turned $7K into $1.18 million. Now, Alex Green has identified AI’s Next Ma...The Oxford Club | SponsoredThe Robotics Revolution has arrived … and one $7 stock could take off as a result.Something big is brewing in Washington. 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