Pioneer Power Solutions (PPSI) Short Interest Ratio & Short Volume $3.67 -0.13 (-3.42%) Closing price 09/4/2025 04:00 PM EasternExtended Trading$3.67 0.00 (0.00%) As of 07:04 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsDividendEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Pioneer Power Solutions Short Interest DataPioneer Power Solutions (PPSI) has a short interest of 162,400 shares, representing 1.89% of the float (the number of shares available for trading by the public). This marks a 947.74% increase 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 5.17 million shares to cover all short positions.Current Short Interest162,400 sharesPrevious Short Interest15,500 sharesChange Vs. Previous Month+947.74%Dollar Volume Sold Short$706.44 thousandShort Interest Ratio0.1 Days to CoverLast Record DateAugust 15, 2025Outstanding Shares11,100,000 sharesFloat Size8,590,000 sharesShort Percent of Float1.89%Today's Trading Volume235,860 sharesAverage Trading Volume5,170,892 sharesToday's Volume Vs. Average5% Short Selling Pioneer Power Solutions? Sign up to receive the latest short interest report for Pioneer Power Solutions and its competitors with MarketBeat's FREE newsletter. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartPPSI Short Interest Over TimePPSI Days to Cover Over TimePPSI Percentage of Float Shorted Over Time Pioneer Power Solutions Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 8/15/2025162,400 shares $706.44 thousand +947.7%1.9%0.1 $4.35 7/31/202515,500 shares $48.36 thousand -27.2%0.2%0.3 $3.12 7/15/202521,300 shares $57.51 thousand -47.2%0.3%0.4 $2.70 6/30/202540,300 shares $110.83 thousand +9.2%0.5%0.8 $2.75 6/15/202536,900 shares $98.52 thousand -3.2%0.4%0.7 $2.67 5/31/202538,100 shares $102.11 thousand -33.4%0.4%0.7 $2.68 5/15/202557,200 shares $164.74 thousand +47.0%0.7%1 $2.88 4/30/202538,900 shares $103.86 thousand -28.5%0.5%0.7 $2.67 4/15/202554,400 shares $147.97 thousand -19.3%0.6%0.9 $2.72 3/31/202567,400 shares $201.53 thousand -31.9%0.8%1.2 $2.99 Get the Latest News and Ratings for PPSI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Pioneer Power Solutions and its competitors with MarketBeat's FREE daily newsletter. 3/15/202599,000 shares $317.79 thousand +22.1%1.2%1.5 $3.21 2/28/202581,100 shares $283.85 thousand -10.0%1.0%0.9 $3.50 2/15/202590,100 shares $325.26 thousand -15.5%1.1%1 $3.61 1/31/2025106,600 shares $391.22 thousand +37.6%1.3%0.9 $3.67 1/15/202577,500 shares $311.55 thousand -19.4%0.9%0.6 $4.02 12/31/202496,200 shares $397.31 thousand -12.3%1.1%0.6 $4.13 12/15/2024109,700 shares $637.36 thousand +24.8%1.3%0.7 $5.81 11/30/202487,900 shares $523.01 thousand -34.1%1.0%0.6 $5.95 11/15/2024133,400 shares $820.41 thousand -31.3%1.6%1 $6.15 10/31/2024194,200 shares $1.19 million +27.1%2.3%1.8 $6.15 10/15/2024152,800 shares $896.94 thousand +31.1%1.8%1.7 $5.87 9/30/2024116,600 shares $546.85 thousand +95.0%1.4%1.3 $4.69 9/15/202459,800 shares $289.43 thousand +25.4%0.7%0.8 $4.84 8/31/202447,700 shares $204.63 thousand -33.4%0.6%0.6 $4.29 8/15/202471,600 shares $320.77 thousand -18.8%0.8%0.9 $4.48 7/31/202488,200 shares $422.48 thousand +7.2%1.1%1.1 $4.79 7/15/202482,300 shares $401.62 thousand -16.3%1.1%1 $4.88 6/30/202498,300 shares $390.25 thousand -19.2%1.3%1.1 $3.97 6/15/2024121,700 shares $489.23 thousand +16.2%1.6%1 $4.02 5/31/2024104,700 shares $399.95 thousand +3.6%1.4%0.7 $3.82 5/15/2024101,100 shares $418.55 thousand -17.6%1.3%0.7 $4.14 4/30/2024122,700 shares $466.26 thousand +11.3%1.6%0.9 $3.80 4/15/2024110,200 shares $408.84 thousand +116.5%1.4%0.8 $3.71 3/31/202450,900 shares $290.64 thousand +8.3%0.7%0.4 $5.71 3/15/202447,000 shares $258.50 thousand +14.4%0.6%0.5 $5.50 2/29/202441,100 shares $201.80 thousand -32.2%0.5%0.4 $4.91 2/15/202460,600 shares $298.15 thousand +10.4%0.8%0.8 $4.92 1/31/202454,900 shares $274.50 thousand +8.1%0.7%0.7 $5.00 1/15/202450,800 shares $267.72 thousand +4.7%0.7%0.7 $5.27 12/31/202348,500 shares $329.32 thousand +7.3%0.6%0.7 $6.79 12/15/202345,200 shares $246.34 thousand -62.3%0.6%0.7 $5.45 11/30/2023119,900 shares $739.78 thousand -43.1%1.6%2.1 $6.17 11/15/2023210,600 shares $1.29 million -7.0%2.8%3.2 $6.14 10/31/2023226,500 shares $1.23 million +27.6%2.9%3 $5.44 10/15/2023177,500 shares $994.00 thousand -11.0%2.3%2 $5.60 9/30/2023199,500 shares $1.25 million +258.2%2.6%2.1 $6.26 9/15/202355,700 shares $339.77 thousand -1.8%0.7%0.5 $6.10 8/31/202356,700 shares $419.86 thousand -62.8%0.7%0.4 $7.41 8/15/2023152,200 shares $1.08 million +32.6%2.0%1.1 $7.08 7/31/2023114,800 shares $901.18 thousand +25.9%1.5%0.8 $7.85 7/15/202391,200 shares $742.37 thousand -20.2%1.2%0.5 $8.14 6/30/2023114,300 shares $960.12 thousand +27.0%1.5%0.7 $8.40 6/15/202390,000 shares $674.10 thousand +14.1%1.2%0.5 $7.49 5/31/202378,900 shares $433.16 thousand -33.8%1.1%0.5 $5.49 5/15/2023119,100 shares $643.14 thousand +76.2%1.6%0.9 $5.40 4/30/202367,600 shares $339.01 thousand -46.7%0.9%0.5 $5.02 4/15/2023126,800 shares $618.78 thousand -41.9%1.7%1.3 $4.88 3/31/2023218,400 shares $768.77 thousand +21.6%9.1%2.8 $3.52 3/15/2023179,600 shares $499.29 thousand -6.4%7.5%3.9 $2.78 2/28/2023191,900 shares $550.75 thousand +5.4%8.0%4 $2.87 2/15/2023182,100 shares $511.70 thousand -10.6%7.6%3.5 $2.81 1/31/2023203,600 shares $596.55 thousand -16.0%8.5%3.3 $2.93 1/15/2023242,300 shares $722.64 thousand -8.8%9.1%3.1 $2.98 12/30/2022265,800 shares $712.34 thousand -1.6%10.0%1.7 $2.68 12/15/2022270,200 shares $764.67 thousand -4.1%10.1%1 $2.83 11/30/2022281,800 shares $853.85 thousand -15.8%10.6%1 $3.03 11/15/2022334,700 shares $1.07 million -2.9%12.5%1.1 $3.20 10/31/2022344,600 shares $964.88 thousand -43.9%12.9%1.1 $2.80 10/15/2022614,700 shares $1.56 million +108.2%22.9%2 $2.54 9/30/2022295,300 shares $835.70 thousand +221.7%11.0%1.2 $2.83 9/15/202291,800 shares $305.69 thousand +33.0%3.4%0.7 $3.33 8/31/202269,000 shares $239.43 thousand +19.2%2.6%0.6 $3.47 8/15/202257,900 shares $230.73 thousand -14.4%2.2%0.5 $3.99 7/31/202267,600 shares $211.59 thousand +36.8%2.5%0.1 $3.13 7/15/202249,400 shares $149.68 thousand -5.5%1.8%0.1 $3.03 6/30/202252,300 shares $150.10 thousand -48.8%2.0%0.1 $2.87 6/15/2022102,200 shares $359.74 thousand +11.2%3.8%0.2 $3.52 5/31/202291,900 shares $406.20 thousand +24.7%3.4%0.2 $4.42 5/15/202273,700 shares $233.63 thousand -23.2%2.8%0.1 $3.17 4/30/202295,900 shares $381.68 thousand -22.5%3.6%0.6 $3.98 4/15/2022123,800 shares $620.24 thousand +7.3%4.1%0.5 $5.01 3/31/2022115,400 shares $653.16 thousand -26.0%2.4%0.4 $5.66 3/15/2022156,000 shares $906.36 thousand -27.9%3.2%0.2 $5.81 2/28/2022216,300 shares $1.30 million +1.5%4.4%0.1 $5.99 2/15/2022213,100 shares $1.46 million -33.2%4.3%0.1 $6.87 1/31/2022319,100 shares $1.92 million +34.2%7.2%0 $6.02 1/15/2022237,700 shares $1.92 million -67.5%5.3%0 $8.09 12/31/2021731,100 shares $5.48 million -7.4%18.3%0.1 $7.50 12/15/2021789,300 shares $7.04 million +342.7%19.7%0.1 $8.92 11/30/2021178,300 shares $1.80 million -89.1%4.4%0 $10.11 11/15/20211,640,000 shares $12.71 million +4,993.2%40.8%0.2 $7.75 10/29/202132,200 shares $111.41 thousand +151.6%0.8%0 $3.46 10/15/202112,800 shares $41.86 thousand -28.1%0.3%0.1 $3.27 9/30/202117,800 shares $59.10 thousand -8.3%0.4%0.1 $3.32 9/15/202119,400 shares $66.35 thousand -67.8%0.5%0.1 $3.42 8/31/202160,300 shares $241.20 thousand +11.1%1.5%0.3 $4.00 8/13/202154,300 shares $232.40 thousand +41.0%1.4%0.2 $4.28 7/30/202138,500 shares $152.08 thousand -2.3%1.0%0.2 $3.95 7/15/202139,400 shares $161.00 thousand -48.9%1.0%0.3 $4.09 6/30/202177,100 shares $360.06 thousand -9.5%1.9%0.5 $4.67 6/15/202185,200 shares $381.70 thousand +12.9%2.1%0.5 $4.48 5/28/202175,500 shares $300.49 thousand +15.8%1.9%0.5 $3.98 5/14/202165,200 shares $215.81 thousand +31.2%1.6%0.4 $3.31 4/30/202149,700 shares $195.32 thousand +79.4%1.2%0.1 $3.93 4/15/202127,700 shares $118.00 thousand -61.2%0.7%0 $4.26 3/31/202171,300 shares $333.68 thousand -40.7%1.8%0.1 $4.68 3/15/2021120,300 shares $724.21 thousand -21.1%3.0%0.1 $6.02 2/26/2021152,400 shares $998.22 thousand -22.7%3.8%0 $6.55 2/12/2021197,200 shares $1.51 million -23.5%5.0%0.1 $7.68 1/29/2021257,800 shares $1.88 million -38.2%8.5%0.1 $7.31 1/15/2021417,200 shares $2.22 million -4.5%13.7%0.1 $5.33 12/31/2020436,900 shares $1.71 million +2.8%14.4%0.1 $3.92 12/15/2020425,200 shares $1.62 million +1,504.5%14.0%0 $3.81 11/30/202026,500 shares $109.45 thousand -63.0%0.9%0 $4.13 11/15/202071,700 shares $211.52 thousand +37.4%2.4%0 $2.95 10/30/202052,200 shares $153.47 thousand -69.1%1.7%0 $2.94 10/15/2020169,100 shares $537.74 thousand -73.8%5.6%0 $3.18 9/30/2020644,400 shares $992.38 thousand +199.3%21.2%0.1 $1.54 9/15/2020215,300 shares $297.11 thousand +26.5%7.0%0.2 $1.38 PPSI Short Interest - Frequently Asked Questions What is Pioneer Power Solutions' current short interest? Short interest is the volume of Pioneer Power Solutions shares that have been sold short but have not yet been covered or closed out. As of August 15th, investors have sold 162,400 shares of PPSI short. 1.89% of Pioneer Power Solutions' shares are currently sold short. Learn More on Pioneer Power Solutions' current short interest. Which institutional investors are shorting Pioneer Power Solutions? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Pioneer Power Solutions: Bank of America Corp DE. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Pioneer Power Solutions? 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. 1.89% of Pioneer Power Solutions' floating shares are currently sold short. Is Pioneer Power Solutions' short interest increasing or decreasing? Pioneer Power Solutions saw a increase in short interest during the month of August. As of August 15th, there was short interest totaling 162,400 shares, an increase of 947.7% from the previous total of 15,500 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 Pioneer Power Solutions' float size? Pioneer Power Solutions currently has issued a total of 11,100,000 shares. Some of Pioneer Power Solutions' 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. Pioneer Power Solutions currently has a public float of 8,590,000 shares. How does Pioneer Power Solutions' short interest compare to its competitors? 1.89% of Pioneer Power Solutions' shares are currently sold short. Here is how the short interest of companies in the industry of "electrical equipment" compare to Pioneer Power Solutions: Stem, Inc. (19.10%), SKYX Platforms Corp. (3.97%), NeoVolta, Inc. (5.56%), Ultralife Corporation (1.64%), Gauzy Ltd. (1.30%), Zeo Energy Corp. (0.91%), Laser Photonics Co. (14.16%), China BAK Battery, Inc. (1.79%), 374Water Inc. (0.91%), Captivision Inc. (0.10%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Lucid Group, Inc. ($8.00 billion), Spotify Technology ($5.48 billion), AppLovin Corporation ($5.11 billion), Reddit Inc. ($5.02 billion), Coinbase Global, Inc. ($3.99 billion), Charter Communications, Inc. ($3.89 billion), Live Nation Entertainment, Inc. ($3.18 billion), Seagate Technology Holdings PLC ($2.59 billion), ResMed Inc. ($2.55 billion), and Rocket Lab Corporation ($2.52 billion). View all of the most shorted stocks. What does it mean to sell short Pioneer Power Solutions stock? Short selling PPSI is an investing strategy that aims to generate trading profit from Pioneer Power Solutions as its price is falling. PPSI shares are trading down $0.13 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 Pioneer Power Solutions? A short squeeze for Pioneer Power Solutions occurs when it has a large amount of short interest and its stock increases in price. This forces short sellers to cover their short interest positions by buying actual shares of PPSI, which in turn drives the price of the stock up even further. How often is Pioneer Power Solutions' 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 PPSI, twice per month. The most recent reporting period available is August, 15 2025. More Short Interest Resources from MarketBeat Related Companies SKYX Platforms Short Interest Data Stem Short Interest Data NeoVolta Short Interest Data Ultralife Short Interest Data Gauzy Short Interest Data Zeo Energy Short Interest Data China BAK Battery Short Interest Data Laser Photonics Short Interest Data 374Water Short Interest Data Captivision Short Interest Data Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:PPSI) was last updated on 9/5/2025 by MarketBeat.com Staff From Our Partners“Sell Nvidia before earnings”Eric Fry just went live with one of his most controversial calls yet: “Sell Nvidia.” While Wall Street has bee...InvestorPlace | SponsoredHow “Trump’s New Dollar” Could Impact Your WealthPresident Trump just signed a game-changing law… That could soon upgrade the U.S. dollar in your checking a...Brownstone Research | SponsoredForget Tesla — This Tiny AI Stock Is Musk’s Real PlayWhile Wall Street focused on Tesla’s earnings, Elon Musk was quietly building a supercomputer so powerful it c...Behind the Markets | SponsoredRetire Comfortably with These New Monthly Income ETFs?Too many retirees lie awake at night, worried their savings won’t last. 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