Motorcar Parts of America (MPAA) Short Interest Ratio & Short Volume $14.65 -0.15 (-1.01%) Closing price 09/10/2025 04:00 PM EasternExtended Trading$14.50 -0.16 (-1.06%) As of 09/10/2025 04:31 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 Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Motorcar Parts of America Short Interest DataMotorcar Parts of America (MPAA) has a short interest of 1.01 million shares, representing 6.66% of the float (the number of shares available for trading by the public). This marks a 3.01% increase in short interest from the previous month. The short interest ratio (days to cover) is 4.6, indicating that it would take 4.6 days of the average trading volume of 154,596 shares to cover all short positions.Current Short Interest1,010,000 sharesPrevious Short Interest980,500 sharesChange Vs. Previous Month+3.01%Dollar Volume Sold Short$13.88 millionShort Interest Ratio4.6 Days to CoverLast Record DateAugust 15, 2025Outstanding Shares19,350,000 sharesFloat Size15,160,000 sharesShort Percent of Float6.66%Today's Trading Volume86,603 sharesAverage Trading Volume154,596 sharesToday's Volume Vs. Average56% Short Selling Motorcar Parts of America? Sign up to receive the latest short interest report for Motorcar Parts of America and its competitors with MarketBeat's FREE newsletter. Email Address Get Report View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartMPAA Short Interest Over TimeMPAA Days to Cover Over TimeMPAA Percentage of Float Shorted Over Time Motorcar Parts of America Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 8/15/20251,010,000 shares $13.88 million +3.0%6.7%4.6 $13.74 7/31/2025980,500 shares $10.17 million -7.5%6.4%4.7 $10.37 7/15/20251,060,000 shares $12.32 million +6.1%5.9%5.4 $11.62 6/30/2025998,700 shares $11.19 million +105.3%5.6%5.3 $11.20 6/15/2025486,400 shares $5.21 million +4.8%2.7%3.6 $10.71 5/31/2025464,200 shares $5.19 million -2.8%2.6%3.6 $11.19 5/15/2025477,700 shares $5.18 million -4.3%2.7%4 $10.85 4/30/2025499,100 shares $4.45 million -5.0%2.8%3.7 $8.91 4/15/2025525,200 shares $4.71 million +0.6%2.9%4.2 $8.96 3/31/2025522,300 shares $4.96 million +0.1%2.9%4.2 $9.50 Get the Latest News and Ratings for MPAA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Motorcar Parts of America and its competitors with MarketBeat's FREE daily newsletter. 3/15/2025521,600 shares $5.44 million +0.6%2.9%4.6 $10.43 2/28/2025518,400 shares $5.60 million -3.7%3.3%4.9 $10.80 2/15/2025538,300 shares $5.01 million -2.1%3.4%5.9 $9.30 1/31/2025549,900 shares $3.65 million -2.3%3.5%8 $6.63 1/15/2025562,600 shares $3.76 million +4.8%3.5%9.8 $6.68 12/31/2024537,100 shares $4.08 million -0.4%3.4%9.3 $7.60 12/15/2024539,000 shares $4.38 million -3.0%3.4%8.9 $8.12 11/30/2024555,700 shares $4.05 million -2.1%3.5%7.7 $7.29 11/15/2024567,600 shares $3.98 million -1.5%3.6%8.2 $7.02 10/31/2024576,300 shares $3.04 million -2.7%3.6%8.2 $5.27 10/15/2024592,100 shares $3.63 million -1.1%3.7%8.1 $6.13 9/30/2024598,500 shares $4.42 million +9.2%3.8%8.2 $7.39 9/15/2024547,900 shares $3.36 million +1.3%3.4%7.5 $6.13 8/31/2024541,100 shares $3.59 million -10.7%3.3%6 $6.63 8/15/2024605,600 shares $3.79 million +7.2%3.7%6.2 $6.25 7/31/2024564,700 shares $3.42 million -8.3%3.5%5.3 $6.05 7/15/2024615,900 shares $3.84 million -1.9%3.3%5.5 $6.23 6/30/2024627,700 shares $3.87 million -0.9%3.4%5.4 $6.17 6/15/2024633,500 shares $3.53 million +8.9%3.4%5.6 $5.58 5/31/2024581,800 shares $2.96 million -1.4%3.1%6.4 $5.09 5/15/2024589,900 shares $2.98 million +0.5%3.1%7.5 $5.05 4/30/2024586,900 shares $3.33 million +0.6%3.1%8.3 $5.68 4/15/2024583,500 shares $3.26 million +0.5%3.1%9.1 $5.59 3/31/2024580,600 shares $4.67 million -5.4%3.1%9.6 $8.04 3/15/2024613,600 shares $4.77 million -3.5%3.3%9.3 $7.77 2/29/2024635,700 shares $5.71 million -6.3%3.4%8.9 $8.99 2/15/2024678,700 shares $6.58 million -5.7%3.6%8.9 $9.70 1/31/2024719,500 shares $6.57 million -1.3%3.8%9.2 $9.13 1/15/2024728,600 shares $6.76 million -2.0%3.9%8.8 $9.28 12/31/2023743,700 shares $6.95 million +0.9%4.0%8.7 $9.34 12/15/2023737,000 shares $6.11 million +0.9%3.9%8.6 $8.29 11/30/2023730,500 shares $7.04 million -5.0%3.9%8.4 $9.64 11/15/2023768,900 shares $6.83 million +0.4%4.1%8.1 $8.88 10/31/2023766,000 shares $5.53 million +0.1%4.1%7.4 $7.22 10/15/2023765,200 shares $5.78 million -3.2%4.1%6.6 $7.55 9/30/2023790,400 shares $6.39 million +4.1%4.2%5.4 $8.09 9/15/2023759,100 shares $5.66 million -1.0%4.0%4.4 $7.45 8/31/2023766,700 shares $6.05 million -17.5%4.1%2.8 $7.89 8/15/2023928,800 shares $7.15 million +10.2%4.9%3.3 $7.70 7/31/2023842,500 shares $7.56 million +1.7%4.5%2.8 $8.97 7/15/2023828,200 shares $6.60 million -9.1%4.4%2.5 $7.97 6/30/2023911,400 shares $7.05 million -34.0%4.9%2.6 $7.74 6/15/20231,380,000 shares $9.25 million -6.8%7.4%3.9 $6.70 5/31/20231,480,000 shares $8.15 million -2.6%7.9%3.9 $5.51 5/15/20231,520,000 shares $8.42 million +4.1%8.1%4.1 $5.54 4/30/20231,460,000 shares $7.11 million +3.6%7.8%4.2 $4.87 4/15/20231,410,000 shares $7.12 million +17.5%7.5%4.7 $5.05 3/31/20231,200,000 shares $8.93 million -23.1%6.4%4.6 $7.44 3/15/20231,560,000 shares $13.71 million +13.0%8.3%6.8 $8.79 2/28/20231,380,000 shares $18.06 million -4.2%7.4%12.6 $13.09 2/15/20231,440,000 shares $19.40 million +7.5%7.7%14.8 $13.47 1/31/20231,340,000 shares $19.51 million -3.6%7.2%13.5 $14.56 1/15/20231,390,000 shares $19.20 million +3.0%7.4%14 $13.81 12/30/20221,350,000 shares $16.01 million +22.7%7.2%14.1 $11.86 12/15/20221,100,000 shares $12.85 million +13.8%5.9%11.8 $11.68 11/30/2022966,900 shares $10.90 million -3.3%5.2%15 $11.27 11/15/20221,000,000 shares $14.62 million -3.9%5.4%18 $14.62 10/31/20221,040,000 shares $19.76 million -5.5%5.6%19.9 $19.00 10/15/20221,100,000 shares $17.58 million +3.8%6.0%22.5 $15.98 9/30/20221,060,000 shares $16.13 million -0.9%5.7%23.7 $15.22 9/15/20221,070,000 shares $15.33 million -4.5%5.8%21.9 $14.33 8/31/20221,120,000 shares $16.64 million +0.9%6.0%19.5 $14.86 8/15/20221,110,000 shares $17.18 million -0.9%6.0%17.4 $15.48 7/31/20221,120,000 shares $16.88 million No Change6.1%16.4 $15.07 7/15/20221,120,000 shares $16.18 million -0.9%6.1%15.9 $14.45 6/30/20221,130,000 shares $14.83 million No Change6.1%16.2 $13.12 6/15/20221,130,000 shares $16.57 million +3.7%6.1%16.4 $14.66 5/31/20221,090,000 shares $16.16 million -3.5%5.9%17.8 $14.83 5/15/20221,130,000 shares $15.81 million No Change6.1%18.6 $13.99 4/30/20221,130,000 shares $17.19 million +0.9%6.1%19.9 $15.21 4/15/20221,120,000 shares $17.67 million -5.1%6.0%17.6 $15.78 3/31/20221,180,000 shares $21.04 million -13.9%6.4%17.4 $17.83 3/15/20221,370,000 shares $23.19 million -4.2%7.4%19.3 $16.93 2/28/20221,430,000 shares $23.09 million +1.4%7.7%16.8 $16.15 2/15/20221,410,000 shares $23.41 million +0.7%7.6%16.7 $16.60 1/31/20221,400,000 shares $23.14 million +4.5%7.5%15.4 $16.53 1/15/20221,340,000 shares $23.96 million +0.8%7.2%16.6 $17.88 12/31/20211,330,000 shares $22.70 million No Change7.1%16.9 $17.07 12/15/20211,330,000 shares $24.74 million No Change7.1%15.7 $18.60 11/30/20211,330,000 shares $21.33 million No Change7.1%17.8 $16.04 11/15/20211,330,000 shares $25.95 million No Change7.1%19.1 $19.51 10/29/20211,330,000 shares $25.16 million -1.5%7.2%21.1 $18.92 10/15/20211,350,000 shares $26.33 million -0.7%7.3%20.9 $19.50 9/30/20211,360,000 shares $26.52 million -2.9%7.3%19.8 $19.50 9/15/20211,400,000 shares $26.36 million No Change7.5%19.1 $18.83 8/31/20211,400,000 shares $27.75 million +1.5%7.5%18.9 $19.82 8/13/20211,380,000 shares $29.68 million -0.7%7.4%17.2 $21.51 7/30/20211,390,000 shares $30.91 million +1.5%7.5%17.6 $22.24 7/15/20211,370,000 shares $32.14 million -1.4%7.4%17.5 $23.46 6/30/20211,390,000 shares $31.19 million -6.1%7.5%18.6 $22.44 6/15/20211,480,000 shares $35.74 million -1.3%8.0%23.4 $24.15 5/28/20211,500,000 shares $35.06 million +2.0%8.1%26.7 $23.37 5/14/20211,470,000 shares $32.84 million -1.3%7.9%25 $22.34 4/30/20211,490,000 shares $32.38 million -2.6%8.0%21.2 $21.73 4/15/20211,530,000 shares $33.20 million -1.3%8.2%20.4 $21.70 3/31/20211,550,000 shares $35.12 million -5.5%8.4%19.7 $22.66 3/15/20211,640,000 shares $40.80 million -1.8%8.8%19.1 $24.88 2/26/20211,670,000 shares $35.29 million -2.3%9.0%19.9 $21.13 2/12/20211,710,000 shares $37.00 million -16.6%9.2%21.1 $21.64 1/29/20212,050,000 shares $43.01 million -3.3%11.0%27.3 $20.98 1/15/20212,120,000 shares $43.67 million -1.9%11.4%31.5 $20.60 12/31/20202,160,000 shares $41.95 million -4.9%11.6%32.6 $19.42 12/15/20202,270,000 shares $54.41 million -6.2%12.2%32.4 $23.97 11/30/20202,420,000 shares $49.01 million -1.6%13.0%32.9 $20.25 11/15/20202,460,000 shares $45.07 million -1.6%13.3%34.7 $18.32 10/30/20202,500,000 shares $38.50 million -2.7%13.5%34.9 $15.40 10/15/20202,570,000 shares $39.55 million -2.3%13.9%33.9 $15.39 9/30/20202,630,000 shares $40.92 million -2.6%14.2%33.2 $15.56 9/15/20202,700,000 shares $46.82 million -0.7%14.6%30 $17.34 MPAA Short Interest - Frequently Asked Questions What is Motorcar Parts of America's current short interest? Short interest is the volume of Motorcar Parts of America shares that have been sold short but have not yet been closed out or covered. As of August 15th, investors have sold 1,010,000 shares of MPAA short. 6.66% of Motorcar Parts of America's shares are currently sold short. Learn More on Motorcar Parts of America's current short interest. What is a good short interest ratio for Motorcar Parts of America? 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. MPAA shares currently have a short interest ratio of 5.0. Learn More on Motorcar Parts of America's short interest ratio. What is a good short interest percentage for Motorcar Parts of America? 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. 6.66% of Motorcar Parts of America's floating shares are currently sold short. Is Motorcar Parts of America's short interest increasing or decreasing? Motorcar Parts of America saw a increase in short interest in August. As of August 15th, there was short interest totaling 1,010,000 shares, an increase of 3.0% from the previous total of 980,500 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 Motorcar Parts of America's float size? Motorcar Parts of America currently has issued a total of 19,350,000 shares. Some of Motorcar Parts of America's 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. Motorcar Parts of America currently has a public float of 15,160,000 shares. How does Motorcar Parts of America's short interest compare to its competitors? 6.66% of Motorcar Parts of America's shares are currently sold short. Here is how the short interest of companies in the industry of "automobiles and trucks" compare to Motorcar Parts of America: Aeva Technologies, Inc. (16.49%), ADS-TEC Energy PLC (0.58%), Serve Robotics Inc. (26.55%), Cooper-Standard Holdings Inc. (4.48%), Holley Inc. (2.73%), NWTN Inc. (0.31%), Niu Technologies (2.01%), Innoviz Technologies Ltd. (14.24%), Volcon, Inc. (26.29%), Hyliion Holdings Corp. (14.43%), 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 Motorcar Parts of America stock? Short selling MPAA is an investing strategy that aims to generate trading profit from Motorcar Parts of America as its price is falling. MPAA shares are trading down $0.15 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 Motorcar Parts of America? A short squeeze for Motorcar Parts of America 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 MPAA, which in turn drives the price of the stock up even further. How often is Motorcar Parts of America'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 MPAA, twice per month. The most recent reporting period available is August, 15 2025. More Short Interest Resources from MarketBeat Related Companies Aeva Technologies Short Interest Data ADS-TEC Energy Short Interest Data Serve Robotics Short Interest Data Cooper-Standard Short Interest Data Holley Short Interest Data NWTN Short Interest Data Niu Technologies Short Interest Data Innoviz Technologies Short Interest Data Volcon Short Interest Data Hyliion 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:MPAA) was last updated on 9/11/2025 by MarketBeat.com Staff From Our PartnersHe Called Nvidia at $1.10. Now, He Says THIS Stock Will…The original Magnificent Seven returned 16,894%—turning $7K into $1.18 million. Now, the man who called Nvi...The Oxford Club | SponsoredWarren Buffett Issues Cryptic Warning on U.S. DollarImagine a bull market so powerful, every single investor became a millionaire. Not by finding the next NVIDIA ...Banyan Hill Publishing | SponsoredWhy Trump’s “Smart Dollar” could rewrite the rulesMUST SEE: Donald Trump's Radical Overhaul of the U.S. Dollar Congress just approved President Trump's lates...Stansberry Research | SponsoredGENIUS Act: The Plot to Seize Your Cash?A new law called the GENIUS Act could quietly trigger the most radical shift in American finance in decades. B...Priority Gold | SponsoredRetire Comfortably with These New Monthly Income ETFs?Too many retirees lie awake at night, worried their savings won’t last. Traditional advice and tiny returns ju...Investors Alley | Sponsored“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 | Sponsored“Fed Proof” Your Bank Account with THESE 4 Simple StepsStarting as soon as a few months from now, the United States government will make a sweeping change to bank ac...Weiss Ratings | Sponsored2013 Bitcoin miner reveals his trading system (free)While everyone else is gambling on meme coins or chasing the next "100x moonshot," our members are systematica...Crypto Swap Profits | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Motorcar Parts of America, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Motorcar Parts of America With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Free MPAA Stock Alerts