Biomerica (BMRA) Short Interest Ratio & Short Volume $3.18 +0.01 (+0.16%) As of 03:11 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Biomerica Short Interest DataBiomerica (BMRA) has a short interest of 43,000 shares, representing 1.89% of the float (the number of shares available for trading by the public). This marks a 162.20% increase in short interest from the previous month. The short interest ratio (days to cover) is 0.5, indicating that it would take 0.5 days of the average trading volume of 275,822 shares to cover all short positions.Current Short Interest43,000 sharesPrevious Short Interest16,400 sharesChange Vs. Previous Month+162.20%Dollar Volume Sold Short$155,660.00Short Interest Ratio0.5 Days to CoverLast Record DateApril 30, 2025Outstanding Shares2,546,000 sharesFloat Size2,270,000 sharesShort Percent of Float1.89%Today's Trading Volume4,794 sharesAverage Trading Volume275,822 sharesToday's Volume Vs. Average2% Short Selling Biomerica? Sign up to receive the latest short interest report for Biomerica and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartBMRA Short Interest Over TimeBMRA Days to Cover Over TimeBMRA Percentage of Float Shorted Over Time Biomerica Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/30/202543,000 shares $155,660.00 +162.2%1.9%0.5 $3.62 4/15/202516,400 shares $74,770.88 -91.2%0.7%0.2 $4.56 3/31/2025186,000 shares $105,462.00 +274.3%1.2%0 $0.57 3/15/202549,700 shares $30,888.55 -65.5%0.3%0 $0.62 2/28/2025143,900 shares $105,752.11 -65.7%0.9%0 $0.73 2/15/2025419,000 shares $347,770.00 +64.6%2.7%0.1 $0.83 1/31/2025254,500 shares $128,497.05 -7.6%N/A0 $0.50 1/15/2025275,500 shares $96,425.00 -24.3%N/A0 $0.35 12/31/2024364,100 shares $109,266.41 -53.5%N/A0.4 $0.30 12/15/2024782,800 shares $245,642.64 -45.3%N/A0.9 $0.31 Get the Latest News and Ratings for BMRA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Biomerica and its competitors with MarketBeat's FREE daily newsletter. 11/30/20241,430,000 shares $556,985.00 +284.7%N/A1.7 $0.39 11/15/2024371,700 shares $129,760.47 -33.9%N/A0.8 $0.35 10/31/2024562,400 shares $209,212.80 +50.5%N/A1.3 $0.37 10/15/2024373,700 shares $119,995.07 -14.9%N/A1 $0.32 9/30/2024439,000 shares $143,816.40 -22.1%N/A1.2 $0.33 9/15/2024563,400 shares $170,710.20 +582.1%N/A1.5 $0.30 8/31/202482,600 shares $36,344.00 +58.2%N/A0.2 $0.44 8/15/202452,200 shares $16,234.20 -27.5%N/A0.7 $0.31 7/31/202472,000 shares $23,825.52 -14.3%N/A0.9 $0.33 7/15/202484,000 shares $30,063.60 +8.7%N/A0.4 $0.36 6/30/202477,300 shares $33,996.54 -54.4%N/A0.3 $0.44 6/15/2024169,500 shares $97,801.50 -3.3%N/A0.7 $0.58 5/31/2024175,200 shares $101,721.12 -49.0%N/A0.8 $0.58 5/15/2024343,400 shares $209,130.60 +219.7%N/A1.5 $0.61 4/30/2024107,400 shares $64,010.40 +63.2%N/A0.5 $0.60 4/15/202465,800 shares $50,666.00 -1.1%N/A1 $0.77 3/31/202466,500 shares $55,328.00 -13.3%N/A1.1 $0.83 3/15/202476,700 shares $81,302.00 -42.6%N/A0.7 $1.06 2/29/2024133,500 shares $162,870.00 -6.8%N/A0.1 $1.22 2/15/2024143,300 shares $138,599.76 +3.2%N/A0.1 $0.97 1/31/2024138,800 shares $129,084.00 -24.1%N/A0.1 $0.93 1/15/2024182,900 shares $171,487.04 -36.0%N/A0.2 $0.94 12/31/2023285,700 shares $357,125.00 -19.4%N/A0.2 $1.25 12/15/2023354,400 shares $350,856.00 -6.8%N/A0.3 $0.99 11/30/2023380,200 shares $353,586.00 +5.6%N/A6.9 $0.93 11/15/2023360,100 shares $313,719.12 -13.0%N/A6.7 $0.87 10/31/2023414,100 shares $405,818.00 +10.3%N/A6.8 $0.98 10/15/2023375,300 shares $278,097.30 -13.4%N/A1.6 $0.74 9/30/2023433,200 shares $372,638.64 -2.2%N/A1.9 $0.86 9/15/2023442,800 shares $487,080.00 -7.1%N/A2 $1.10As Bitcoin supply vanishes, this Trump-aligned token could explode (Ad)Bitcoin's supply is being drained at unprecedented rates, but while most investors focus solely on Bitcoin, the REAL opportunity lies with one specific altcoin that's perfectly positioned to capture the lion's share of capital… Just click here to get all the details on this crypto coin now 8/31/2023476,400 shares $609,792.00 -11.4%N/A2.1 $1.28 8/15/2023537,800 shares $603,142.70 +56.0%N/A2.3 $1.12 7/31/2023344,700 shares $455,004.00 -3.6%N/A1.5 $1.32 7/15/2023357,600 shares $518,520.00 -3.8%N/A7.7 $1.45 6/30/2023371,600 shares $505,376.00 +12.4%N/A7.9 $1.36 6/15/2023330,600 shares $548,796.00 +2.0%N/A7 $1.66 5/31/2023324,100 shares $444,017.00 +3.8%N/A8.2 $1.37 5/15/2023312,300 shares $390,375.00 -9.0%N/A6.7 $1.25 4/30/2023343,000 shares $456,190.00 -14.8%N/A8.3 $1.33 4/15/2023402,500 shares $675,797.50 -5.4%N/A10.8 $1.68 3/31/2023425,300 shares $795,311.00 -3.9%N/A11.6 $1.87 3/15/2023442,500 shares $1.00 million -0.4%N/A12.1 $2.26 2/28/2023444,400 shares $1.20 million -1.3%3.6%12.9 $2.70 2/15/2023450,400 shares $1.33 million +8.9%3.7%16.5 $2.95 1/31/2023413,600 shares $1.24 million +4.1%3.4%15.3 $3.00 1/15/2023397,200 shares $1.19 million -8.1%3.5%14.2 $3.00 12/30/2022432,300 shares $1.45 million -0.3%3.8%5.7 $3.35 12/15/2022433,700 shares $1.53 million -7.4%3.8%5.1 $3.52 11/30/2022468,500 shares $1.63 million -6.0%4.1%5.3 $3.48 11/15/2022498,200 shares $1.65 million -2.3%4.4%5.3 $3.32 10/31/2022509,700 shares $1.68 million +31.6%4.5%5.2 $3.29 10/15/2022387,400 shares $1.43 million +10.4%3.4%3.7 $3.70 9/30/2022351,000 shares $1.38 million +8.2%3.1%1.1 $3.93 9/15/2022324,300 shares $1.23 million -11.9%2.9%1.1 $3.78 8/31/2022367,900 shares $1.30 million -8.1%3.3%1.2 $3.54 8/15/2022400,200 shares $1.27 million -12.2%3.7%1.4 $3.17 7/31/2022455,700 shares $1.26 million +46.7%4.3%1.6 $2.77 7/15/2022310,700 shares $904,137.00 -0.8%2.9%1.1 $2.91 6/30/2022313,300 shares $905,437.00 -3.0%2.9%11.8 $2.89 6/15/2022323,000 shares $969,000.00 -6.1%4.9%12.3 $3.00 5/31/2022343,800 shares $1.20 million -3.3%3.2%11.5 $3.50 5/15/2022355,600 shares $1.07 million -15.0%3.3%9.3 $3.01 4/30/2022418,200 shares $1.64 million -6.3%3.9%9.6 $3.93 4/15/2022446,300 shares $1.99 million -6.1%4.2%8.6 $4.47 3/31/2022475,200 shares $2.12 million +1.9%4.4%7.1 $4.47 3/15/2022466,200 shares $1.69 million -10.4%4.4%5.7 $3.62 2/28/2022520,100 shares $2.26 million -8.5%4.9%4 $4.34 2/15/2022568,400 shares $2.52 million -34.9%5.3%4.1 $4.44 1/31/2022872,600 shares $3.72 million -8.3%8.2%4.7 $4.26 1/15/2022951,800 shares $4.18 million +1.2%8.9%4.6 $4.39 12/31/2021941,000 shares $3.66 million +18.0%9.1%3.3 $3.89 12/15/2021797,700 shares $3.24 million -0.3%7.7%0.4 $4.06 11/30/2021800,300 shares $3.88 million -32.2%7.7%0.4 $4.85 11/15/20211,180,000 shares $5.55 million +10.3%11.4%0.6 $4.70 10/29/20211,070,000 shares $4.91 million -18.9%10.3%0.5 $4.59 10/15/20211,320,000 shares $7.31 million +66.2%12.7%0.7 $5.54 9/30/2021794,300 shares $3.57 million -18.5%7.6%0.4 $4.50 9/15/2021974,500 shares $4.01 million -11.4%9.4%8 $4.12 8/31/20211,100,000 shares $4.93 million -1.8%10.6%6.8 $4.48 8/13/20211,120,000 shares $4.55 million No Change11.0%6.6 $4.06As Bitcoin supply vanishes, this Trump-aligned token could explode (Ad)Bitcoin's supply is being drained at unprecedented rates, but while most investors focus solely on Bitcoin, the REAL opportunity lies with one specific altcoin that's perfectly positioned to capture the lion's share of capital… Just click here to get all the details on this crypto coin now 7/30/20211,120,000 shares $4.20 million +13.5%11.0%3.5 $3.75 7/15/2021986,900 shares $3.51 million +3.5%9.7%3.2 $3.56 6/30/2021953,400 shares $3.82 million -0.5%9.3%3.3 $4.01 6/15/2021958,200 shares $3.89 million +15.7%9.4%3.2 $4.06 5/28/2021828,100 shares $3.02 million -16.1%8.1%2.8 $3.65 5/14/2021986,600 shares $3.55 million -1.2%N/A3.7 $3.60 4/30/2021998,300 shares $4.69 million -2.1%N/A4.8 $4.70 4/15/20211,020,000 shares $5.21 million +11.0%N/A5.9 $5.11 3/31/2021919,200 shares $4.82 million -10.8%9.5%2.3 $5.24 3/15/20211,030,000 shares $6.20 million -8.9%10.7%2.7 $6.02 2/26/20211,130,000 shares $7.09 million -3.4%11.7%2.9 $6.27 2/12/20211,170,000 shares $8.89 million -7.9%12.1%3 $7.60 1/29/20211,270,000 shares $8.53 million +31.0%13.2%3.2 $6.72 1/15/2021969,200 shares $5.87 million +34.9%10.0%2.6 $6.06 12/31/2020718,300 shares $3.51 million -6.7%7.9%2.1 $4.88 12/15/2020769,500 shares $4.39 million -3.7%8.5%5.6 $5.71 11/30/2020799,300 shares $5.39 million +15.5%8.8%5.5 $6.74 11/15/2020692,100 shares $4.65 million +2.5%7.7%3.8 $6.72 10/30/2020675,000 shares $3.77 million +3.4%7.5%2.6 $5.59 10/15/2020653,000 shares $5.07 million -1.9%7.2%2 $7.76 9/30/2020665,300 shares $4.61 million -17.5%7.4%1.2 $6.93 9/15/2020806,300 shares $5.59 million +9.2%8.9%1.3 $6.93 8/31/2020738,300 shares $5.36 million +11.3%8.2%0.9 $7.26 8/14/2020663,200 shares $5.45 million +26.8%7.3%0.8 $8.22 7/31/2020523,200 shares $4.77 million -11.0%5.8%0.7 $9.11 7/15/2020587,700 shares $5.62 million +19.5%6.6%0.7 $9.56 6/30/2020491,800 shares $3.57 million +87.2%5.7%0.6 $7.25 6/15/2020262,700 shares $1.43 million +109.5%3.1%0.3 $5.46 5/29/2020125,400 shares $812,592.00 +10.4%1.5%0.1 $6.48 BMRA Short Interest - Frequently Asked Questions What is Biomerica's current short interest? Short interest is the volume of Biomerica shares that have been sold short but have not yet been covered or closed out. As of April 30th, traders have sold 43,000 shares of BMRA short. 1.89% of Biomerica's shares are currently sold short. Learn More on Biomerica's current short interest. Which institutional investors are shorting Biomerica? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Biomerica: Simplex Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Biomerica? 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 Biomerica's floating shares are currently sold short. Is Biomerica's short interest increasing or decreasing? Biomerica saw a increase in short interest in the month of April. As of April 30th, there was short interest totaling 43,000 shares, an increase of 162.2% from the previous total of 16,400 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. What is Biomerica's float size? Biomerica currently has issued a total of 2,546,000 shares. Some of Biomerica'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. Biomerica currently has a public float of 2,270,000 shares. How does Biomerica's short interest compare to its competitors? 1.89% of Biomerica's shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Biomerica: Aligos Therapeutics, Inc. (20.79%), Estrella Immunopharma, Inc. (0.21%), Alterity Therapeutics Limited (0.35%), FibroBiologics, Inc. (5.36%), Barinthus Biotherapeutics plc (0.14%), Akari Therapeutics, Plc (0.42%), LAVA Therapeutics (0.81%), Coeptis Therapeutics Holdings, Inc. (2.14%), Scilex Holding (5.79%), SCYNEXIS, Inc. (1.64%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Spotify Technology S.A. ($4.67 billion), Charter Communications, Inc. ($4.58 billion), Capital One Financial Co. ($4.47 billion), The Kroger Co. ($2.56 billion), Reddit, Inc. ($2.23 billion), Rivian Automotive, Inc. ($2.16 billion), Live Nation Entertainment, Inc. ($1.90 billion), SoFi Technologies, Inc. ($1.85 billion), Zscaler, Inc. ($1.75 billion), and Omnicom Group Inc. ($1.75 billion). View all of the most shorted stocks. What does it mean to sell short Biomerica stock? Short selling BMRA is an investing strategy that aims to generate trading profit from Biomerica as its price is falling. BMRA shares are trading up $0.01 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 Biomerica? A short squeeze for Biomerica 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 BMRA, which in turn drives the price of the stock up even further. How often is Biomerica'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 BMRA, twice per month. The most recent reporting period available is April, 30 2025. More Short Interest Resources from MarketBeat Related Companies ALGS Short Squeeze ESLA Short Squeeze ATHE Short Squeeze FBLG Short Squeeze BRNS Short Squeeze AKTX Short Squeeze LVTX Short Squeeze COEP Short Squeeze SCLX Short Squeeze SCYX 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:BMRA) was last updated on 5/28/2025 by MarketBeat.com Staff From Our PartnersJuly 2025 Rule Change to Impact Retirement InvestorsThere's a massive change from a new rule going into effect this July. And it's one the Big Banks are alread...Premier Gold Co | SponsoredTrump Predicts Dollar DownfallREAD THIS VERY CAREFULLY: If you have $100,000 or more saved for retirement, this may make you VERY angry... ...Augusta Precious Metals | SponsoredElon’s 2025 Silver Crisis (What It Means for You)Elon Musk is back in the spotlight—this time for fueling a global scramble for silver. Tesla's relentless p...GoldenCrest Metals | SponsoredF1 Engineering Powers This Electric Marine MotorThe future of marine propulsion has arrived - powered by F-1 grade engineering. In collaboration with McLar...The Tomorrow Investor | SponsoredThe biggest threat isn’t ChinaWhile the headlines focus on AI models and chip speed, Elon Musk is investing in the material side of the stor...True Market Insiders | SponsoredBig Oil’s big pivotThe Real Reason 218,000 Acres Just Vanished The government just quietly leased 218,000 acres in the middle ...Stansberry Research | SponsoredElon Set to Shock the World on June 1st?Tech legend Jeff Brown recently traveled to the industrial zone of South Memphis to investigate what he believ...Brownstone Research | SponsoredGet Your Bank Account “Fed Invasion” Ready 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 | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Biomerica, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Biomerica 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.
Buy BMRA Stock Free BMRA Stock Alerts