Power Solutions International (PSIX) Short Interest Ratio & Short Volume $39.59 +2.63 (+7.12%) Closing price 04:00 PM EasternExtended Trading$39.00 -0.59 (-1.49%) As of 05:37 PM 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 Massive. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Power Solutions International Short Interest OverviewAs of April 30, 2026, Power Solutions International (PSIX) had a short interest of 1.34 million shares sold short, representing 5.86% of the public float. This marks a -19.89% decrease in short interest since the prior report. The short interest ratio (days to cover) is 2.9, meaning it would take 2.9 days of the average trading volume of 695,220 shares to cover all short positions.Current Short Interest1,336,823 sharesPrevious Short Interest1,668,725 sharesChange Vs. Previous Month-19.89%Dollar Volume Sold Short$97.95 millionShort Interest Ratio2.9 Days to CoverLast Record DateApril 30, 2026Outstanding Shares23,050,000 sharesShort Percent of Float5.86%Today's Trading Volume744,476 sharesAverage Trading Volume695,220 sharesToday's Volume Vs. Average107% Short Selling Power Solutions International? Sign up to receive the latest short interest report for Power Solutions International and its competitors with MarketBeat's FREE newsletter. Email Address Get Report View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartPSIX Short Interest Over TimePSIX Days to Cover Over TimePSIX Percentage of Float Shorted Over Time Power Solutions International Tesla Short Interest History & Recent Changes ExportReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/30/20261,336,823 shares $97.95 million -19.9%5.9%2.93 $73.27 4/15/20261,668,725 shares $138.72 million +3.1%7.3%2.69 $83.13 3/31/20261,618,574 shares $98.54 million +11.2%7.1%2.54 $60.88 3/13/20261,455,429 shares $82.58 million +27.6%6.4%1.49 $56.74 2/27/20261,140,321 shares $95.22 million -17.9%5.0%2.91 $83.50 2/13/20261,388,891 shares $137.18 million -14.0%6.1%2.4 $98.77 1/30/20261,614,516 shares $115.70 million -12.2%7.1%4.61 $71.66 1/15/20261,838,389 shares $138.74 million +2.3%8.1%4.54 $75.47 12/31/20251,797,403 shares $102.70 million -8.7%7.9%4.03 $57.14 12/15/20251,968,083 shares $130.44 million +4.4%8.6%4.35 $66.28 Get the Latest News and Ratings for PSIX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Power Solutions International and its competitors with MarketBeat's FREE daily newsletter. 11/28/20251,885,003 shares $101.94 million +24.3%8.3%3.39 $54.08 11/14/20251,516,832 shares $88.36 million +18.8%6.7%1.19 $58.25 10/31/20251,276,536 shares $109.30 million +13.4%5.6%2.81 $85.62 10/15/20251,130,000 shares $105.36 million +63.5%13.3%1.6 $93.24 9/30/2025691,200 shares $67.89 million +42.5%8.1%0.9 $98.22 9/15/2025485,200 shares $46.35 million +21.6%5.7%0.7 $95.53 8/31/2025399,000 shares $33.07 million No Change5.0%0.6 $82.89 12/15/202446,200 shares $984.06 thousand -12.0%N/A0.1 $21.30 11/30/202452,500 shares $1.61 million +13.6%N/A0.2 $30.75 11/15/202446,200 shares $1.38 million -42.9%N/A0.1 $29.95 10/31/202480,900 shares $1.83 million +0.5%N/A0.2 $22.58 10/15/202480,500 shares $1.96 million +32.2%N/A0.2 $24.35 9/30/202460,900 shares $1.25 million -3.6%N/A0.3 $20.55 9/15/202463,200 shares $1.09 million -8.1%N/A0.3 $17.20 8/31/202468,800 shares $1.33 million +3.9%N/A0.2 $19.37 8/15/202466,200 shares $961.56 thousand -19.5%N/A0.2 $14.53 7/31/202482,200 shares $1.11 million +19.1%N/A0.3 $13.50 7/15/202469,000 shares $800.40 thousand +24.6%N/A0.1 $11.60 6/30/202455,400 shares $352.62 thousand +2.0%N/A0.9 $6.37 6/15/202454,300 shares $310.60 thousand +0.9%N/A1.1 $5.72 5/31/202453,800 shares $236.72 thousand +0.2%N/A1 $4.40 5/15/202453,700 shares $241.11 thousand +2.3%N/A0.8 $4.49 4/30/202452,500 shares $112.88 thousand -1.1%N/A1.6 $2.15 4/15/202453,100 shares $112.04 thousand -0.2%N/A5.2 $2.11 3/31/202453,200 shares $121.83 thousand +0.8%N/A3.8 $2.29 3/15/202452,800 shares $113.52 thousand +1.0%N/A4.5 $2.15 2/29/202452,300 shares $106.69 thousand -0.8%N/A2.8 $2.04 2/15/202452,700 shares $115.94 thousand +0.6%N/A3 $2.20 1/15/202452,300 shares $104.60 thousand -0.4%N/A13.8 $2.00 12/31/202352,500 shares $107.63 thousand No ChangeN/A3.6 $2.05The REAL Reason Trump is Invading Iran (Ad)For a moment… Forget about Trump’s ties to Israel. 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Because my research has led me to believe we’re risking World War 3 with Iran for a completely different reason.Click here to find out what it is. 12/15/202352,500 shares $120.75 thousand -1.9%N/A2.9 $2.30 11/30/202353,500 shares $149.80 thousand -4.1%N/A9.4 $2.80 11/15/202355,800 shares $159.03 thousand -1.9%N/A3.2 $2.85 10/31/202356,900 shares $167.86 thousand +0.2%N/A5.7 $2.95 10/15/202356,800 shares $176.08 thousand -0.4%N/A6.9 $3.10 9/30/202357,000 shares $186.68 thousand +8.8%N/A8 $3.28 9/15/202352,400 shares $170.30 thousand +0.2%N/A2.1 $3.25 8/31/202352,300 shares $159.52 thousand -8.7%N/A1.2 $3.05 8/15/202357,300 shares $163.88 thousand +9.4%N/A2.5 $2.86 7/31/202352,400 shares $136.24 thousand No ChangeN/A3.5 $2.60 7/15/202352,400 shares $159.82 thousand -0.6%N/A11.1 $3.05 6/30/202352,700 shares $147.56 thousand +0.8%N/A13.9 $2.80 6/15/202352,300 shares $122.91 thousand -1.1%N/A7.1 $2.35 5/31/202352,900 shares $150.77 thousand -1.1%N/A11.5 $2.85 5/15/202353,500 shares $160.50 thousand +1.9%N/A9.1 $3.00 4/30/202352,500 shares $154.88 thousand +0.4%N/A3.5 $2.95 4/15/202352,300 shares $151.67 thousand -1.7%N/A1.6 $2.90 3/31/202353,200 shares $135.66 thousand No ChangeN/A8.1 $2.55 3/15/202353,200 shares $143.64 thousand +1.1%N/A35.5 $2.70 2/28/202352,600 shares $141.49 thousand +0.2%N/A22.9 $2.69 2/15/202352,500 shares $152.25 thousand -0.6%N/A25 $2.90 1/31/202352,800 shares $158.40 thousand -0.6%N/A18.9 $3.00 1/15/202353,100 shares $161.96 thousand +0.2%N/A13 $3.05 12/30/202253,000 shares $159 thousand No ChangeN/A26.5 $3.00 12/15/202253,000 shares $158.21 thousand +0.2%N/A14.3 $2.99 11/30/202252,900 shares $158.70 thousand -0.4%N/A4 $3.00 11/15/202253,100 shares $156.65 thousand No ChangeN/A5.3 $2.95 10/31/202253,100 shares $106.20 thousand +0.4%N/A27.9 $2.00 10/15/202252,900 shares $87.29 thousand -0.2%N/A3.9 $1.65 9/30/202253,000 shares $90.10 thousand +0.2%N/A4.9 $1.70 9/15/202252,900 shares $95.22 thousand -0.6%N/A37.8 $1.80 8/31/202253,200 shares $106.67 thousand No ChangeN/A33.3 $2.01 8/15/202253,200 shares $106.13 thousand No ChangeN/A2.8 $2.00 7/31/202253,200 shares $85.12 thousand -0.2%N/A24.2 $1.60 7/15/202253,300 shares $106.60 thousand No ChangeN/A66.6 $2.00 6/30/202253,300 shares $90.61 thousand -0.6%N/A133.3 $1.70 6/15/202253,600 shares $93.80 thousand -0.6%N/A107.2 $1.75 5/31/202253,900 shares $121.95 thousand +1.3%N/A15.9 $2.26 5/15/202253,200 shares $98.42 thousand No ChangeN/A19 $1.85 4/30/202253,200 shares $133 thousand -0.4%N/A106.4 $2.50 4/15/202253,400 shares $149.52 thousand No ChangeN/A7.2 $2.80 3/31/202253,400 shares $167.14 thousand -3.8%N/A24.3 $3.13 3/15/202255,500 shares $160.40 thousand +2.4%N/A15 $2.89 2/28/202254,200 shares $162.06 thousand +1.7%N/A38.7 $2.99 2/15/202253,300 shares $159.37 thousand -0.4%N/A23.2 $2.99 1/31/202253,500 shares $160.50 thousand No ChangeN/A23.3 $3.00 1/15/202253,500 shares $162.91 thousand +0.6%N/A29.7 $3.05 12/31/202153,200 shares $159.60 thousand -0.4%N/A2.8 $3.00 12/15/202153,400 shares $178.36 thousand +1.0%N/A4.1 $3.34 11/30/202152,900 shares $222.18 thousand No ChangeN/A13.2 $4.20Louis Navellier: My #1 AI stock for 2026 (name & ticker inside) (Ad)Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top S&P 500 stock for 12 years running—and today, he's giving away his #1 AI stock pick for 2026, free. This company's sales are up 28% year over year, it holds over 30,000 patents in wireless and video technology, and it just earned an A-rating in his proprietary Stock Grader system that has cost him $9 million to build and maintain.Get the name and ticker of Louis Navellier's #1 AI stock free 11/15/202152,900 shares $236.99 thousand -1.1%N/A9.8 $4.48 10/29/202153,500 shares $230.05 thousand +0.2%N/A9.4 $4.30 10/15/202153,400 shares $213.60 thousand -0.2%N/A20.5 $4.00 9/30/202153,500 shares $214 thousand +0.2%N/A31.5 $4.00 9/15/202153,400 shares $226.95 thousand No ChangeN/A6.1 $4.25 8/31/202153,400 shares $267 thousand No ChangeN/A5.7 $5.00 8/13/202153,400 shares $299.04 thousand -5.8%N/A3.1 $5.60 7/30/202156,700 shares $425.25 thousand +0.4%N/A5.3 $7.50 7/15/202156,500 shares $401.15 thousand +5.4%N/A5.5 $7.10 6/30/202153,600 shares $326.96 thousand No ChangeN/A3.2 $6.10 6/15/202153,600 shares $212.79 thousand -3.6%N/A2.8 $3.97 5/28/202155,600 shares $266.88 thousand +2.8%N/A3.7 $4.80 PSIX Short Interest - Frequently Asked Questions What is Power Solutions International's current short interest? Short interest is the volume of Power Solutions International shares that have been sold short but have not yet been covered or closed out. As of April 30th, investors have sold 1,336,823 shares of PSIX short. 5.86% of Power Solutions International's shares are currently sold short. Learn More on Power Solutions International's current short interest. What is a good short interest ratio for Power Solutions International? 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. PSIX shares currently have a short interest ratio of 2.9. Learn More on Power Solutions International's short interest ratio. What is a good short interest percentage for Power Solutions International? 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. 5.86% of Power Solutions International's floating shares are currently sold short. Is Power Solutions International's short interest increasing or decreasing? Power Solutions International saw a decline in short interest during the month of April. As of April 30th, there was short interest totaling 1,336,823 shares, a decline of 19.9% from the previous total of 1,668,725 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 Power Solutions International's short interest compare to its competitors? 5.86% of Power Solutions International's shares are currently sold short. Here is how the short interest of companies in the industry of "machinery" compare to Power Solutions International: Enerflex Ltd. (0.50%), ATS Corporation (2.18%), Hesai Group Sponsored ADR (3.91%), Hayward Holdings, Inc. (5.02%), CECO Environmental Corp. (14.30%), Flowco Holdings Inc. (5.86%), DNOW Inc. (6.48%), Innovex International, Inc. (6.57%), China Yuchai International Limited (0.87%), Enerpac Tool Group Corp. (2.05%), 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 ($86.09 billion), Invesco QQQ ($39.89 billion), iShares Russell 2000 ETF ($26.13 billion), Western Digital Corporation ($12.66 billion), Salesforce Inc. ($12.29 billion), Sandisk Corporation ($11.87 billion), SPDR S&P Biotech ETF ($9.82 billion), Lumentum Holdings Inc. ($8.51 billion), iShares 20+ Year Treasury Bond ETF ($7.76 billion), and Bloom Energy Corporation ($7.40 billion). View all of the most shorted stocks. What does it mean to sell short Power Solutions International stock? Short selling PSIX is an investing strategy that aims to generate trading profit from Power Solutions International as its price is falling. PSIX shares are trading up $0.60 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 Power Solutions International? A short squeeze for Power Solutions International 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 PSIX, which in turn drives the price of the stock up even further. How often is Power Solutions International'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 PSIX, twice per month. The most recent reporting period available is April, 30 2026. What do PSIX's short interest metrics mean? Understanding short interest metrics can help you assess how traders are positioning around a stock like PSIX:Shares Sold Short: The total number of shares that have been sold by short sellers but have not yet been covered or closed out. A high number may indicate bearish sentiment.Short Float: The percentage of a company’s publicly available shares (or "float") that are sold short. A higher short float suggests a greater portion of the stock is being bet against.Days to Cover (Short Interest Ratio): This estimates how many days it would take short sellers to cover their positions, based on average daily trading volume. Higher values can signal potential for a short squeeze if buying pressure increases.These metrics are often used by traders to gauge sentiment, volatility risk, and the potential for price movements based on short covering activity. More Short Interest Resources from MarketBeat Related Companies Enerflex Short Interest ATS Short Interest Hesai Group Short Interest Hayward Short Interest CECO Environmental Short Interest Flowco Short Interest DNOW Short Interest Innovex International Short Interest China Yuchai International Short Interest Enerpac Tool Group Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:PSIX) was last updated on 5/21/2026 by MarketBeat.com Staff. 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