OpGen (OPGN) Short Interest Ratio & Short Volume $4.60 +0.05 (+1.10%) As of 06/4/2025 01:33 PM Eastern Add Compare Share Share Short Interest Stock AnalysisChartCompetitorsEarningsSEC FilingsShort InterestTrendsBuy This Stock OpGen Short Interest DataOpGen (OPGN) has a short interest of 3,600 shares. This marks a 80.00% 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 9,982 shares to cover all short positions.Current Short Interest3,600 sharesPrevious Short Interest2,000 sharesChange Vs. Previous Month+80.00%Dollar Volume Sold Short$16,920.00Short Interest Ratio0.1 Days to CoverLast Record DateMay 15, 2025Outstanding Shares10,068,000 sharesPercentage of Shares Shorted0.04%Today's Trading Volume1,092 sharesAverage Trading Volume9,982 sharesToday's Volume Vs. Average11% Short Selling OpGen? 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Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartOPGN Short Interest Over TimeOPGN Days to Cover Over TimeOPGN Percentage of Float Shorted Over Time OpGen Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 5/15/20253,600 shares $16,920.00 +80.0%N/A0.1 $4.70 4/30/20252,000 shares $9,960.00 -46.0%N/A0 $4.98 4/15/20253,700 shares $15,170.00 -38.3%N/A0.1 $4.10 3/14/2025500 shares $650.00 +400.0%N/A0.1 $1.30 2/14/20253,900 shares $5,382.00 +2.6%N/A1.9 $1.38 1/31/20253,800 shares $3,585.30 +660.0%N/A0.4 $0.94 1/15/2025500 shares $450.00 +400.0%N/A0 $0.90 8/15/202415,800 shares $35,550.00 +17.9%0.2%0.6 $2.25 7/31/202413,400 shares $39,932.00 +3.9%1.0%0.6 $2.98 7/15/202412,900 shares $39,474.00 -58.5%1.0%0.5 $3.06 Get the Latest News and Ratings for OPGN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for OpGen and its competitors with MarketBeat's FREE daily newsletter. 6/30/202431,100 shares $80,238.00 +1.3%2.4%1 $2.58 6/15/202430,700 shares $76,750.00 -17.5%2.4%0.2 $2.50 5/31/202437,200 shares $113,832.00 +376.9%2.9%0.2 $3.06 5/15/20247,800 shares $34,273.20 -95.9%0.6%0 $4.39 4/30/2024191,400 shares $77,134.20 +16.6%1.6%0.1 $0.40 4/15/2024164,100 shares $107,977.80 -92.6%1.4%0.1 $0.66 3/31/20242,230,000 shares $1.55 million +10,621.2%22.4%1.3 $0.70 3/15/202420,800 shares $10,004.80 -47.3%0.2%0 $0.48 2/29/202439,500 shares $18,865.20 -11.4%0.4%0.2 $0.48 2/15/202444,600 shares $20,516.00 +88.2%0.5%0.2 $0.46 1/31/202423,700 shares $8,029.56 -23.8%0.2%0.1 $0.34 1/15/202431,100 shares $12,595.50 +19.2%0.3%0.1 $0.41 12/31/202326,100 shares $10,962.00 -62.1%0.3%0 $0.42 12/15/202368,900 shares $25,493.00 +302.9%0.7%0 $0.37 11/30/202317,100 shares $7,093.08 -84.9%0.2%0 $0.41 11/15/2023113,100 shares $54,288.00 -70.2%1.1%0 $0.48 10/31/2023379,900 shares $250,544.05 -60.1%4.3%0.1 $0.66 10/15/2023952,800 shares $783,201.60 +281.6%10.8%0.2 $0.82 9/30/2023249,700 shares $100,029.82 -7.3%2.8%0.1 $0.40 9/15/2023269,300 shares $61,400.40 -1.8%3.0%0.7 $0.23 8/31/2023274,300 shares $52,117.00 +63.3%3.1%0.7 $0.19 8/15/2023168,000 shares $37,816.80 +123.1%1.9%0.5 $0.23 7/31/202375,300 shares $45,255.30 -56.0%1.1%0.6 $0.60 7/15/2023171,200 shares $141,650.88 -47.7%2.8%0.8 $0.83 6/30/2023327,400 shares $266,798.26 -20.2%5.4%1.4 $0.81 6/15/2023410,100 shares $250,202.01 +52.5%6.8%1.5 $0.61 5/31/2023268,900 shares $202,105.24 +16.7%4.4%0.7 $0.75 5/15/2023230,500 shares $161,350.00 +11.8%3.8%0.6 $0.70 4/30/2023206,100 shares $163,705.23 +127.0%3.8%0.4 $0.79 4/15/202390,800 shares $103,512.00 -70.1%1.7%0.2 $1.14Big Oil’s big pivot (Ad)The Real Reason 218,000 Acres Just Vanished The government just quietly leased 218,000 acres in the middle of the Utah's Black Desert. Why? Not for oil discovery. Or uranium or solar. Instead, what’s happening beneath this patch of sand is the discovery of a new kind of energy. Google, Buffett, and a even tech billionaires like Gates, Bezos, and Zuckerberg are grabbing a stake.Find out why this could be the most lucrative "underground" energy story in America 3/31/2023303,400 shares $403,522.00 -44.4%5.6%0.7 $1.33 3/15/2023545,300 shares $714,343.00 +272.5%10.0%1.2 $1.31 2/28/2023146,400 shares $152,256.00 +27.6%5.5%0.3 $1.04 2/15/2023114,700 shares $123,876.00 -27.6%4.3%0.2 $1.08 1/31/2023158,500 shares $288,470.00 +17.0%5.9%0.4 $1.82 1/15/2023135,500 shares $352,300.00 -47.5%5.1%0.5 $2.60 12/30/2022258,100 shares $36,392.10 -95.3%9.7%0.9 $0.14 12/15/20225,440,000 shares $865,504.00 +1,238.6%N/A1.2 $0.16 11/30/2022406,400 shares $80,467.20 +2.0%N/A1.1 $0.20 11/15/2022398,600 shares $87,691.60 -0.2%N/A1.2 $0.22 10/31/2022399,200 shares $75,848.00 +117.7%N/A1.2 $0.19 10/15/2022183,400 shares $34,846.00 -33.7%N/A0.5 $0.19 9/30/2022276,500 shares $79,134.30 -4.3%N/A0.8 $0.29 9/15/2022288,800 shares $124,184.00 +3.8%N/A1 $0.43 8/31/2022278,200 shares $129,613.38 -48.7%N/A0.9 $0.47 8/15/2022541,900 shares $318,312.06 -35.6%N/A1.3 $0.59 7/31/2022841,000 shares $412,090.00 -5.9%N/A1.8 $0.49 7/15/2022893,600 shares $491,480.00 -7.0%N/A2.2 $0.55 6/30/2022961,100 shares $524,280.05 -2.8%N/A2.1 $0.55 6/15/2022988,800 shares $524,855.04 -20.3%N/A2.1 $0.53 5/31/20221,240,000 shares $855,600.00 +13.8%N/A2.6 $0.69 5/15/20221,090,000 shares $377,140.00 -7.6%N/A2.9 $0.35 4/30/20221,180,000 shares $617,140.00 +1.7%N/A4 $0.52 4/15/20221,160,000 shares $881,484.00 -0.9%N/A4 $0.76 3/31/20221,170,000 shares $877,617.00 +211.3%N/A4.1 $0.75 3/15/2022375,800 shares $308,531.80 -11.0%N/A0.8 $0.82 2/28/2022422,400 shares $346,368.00 +28.7%N/A0.7 $0.82 2/15/2022328,200 shares $299,351.22 +3.9%N/A0.5 $0.91 1/31/2022315,900 shares $277,992.00 +18.4%N/A0.4 $0.88 1/15/2022266,900 shares $261,535.31 +27.8%N/A0.3 $0.98 12/31/2021208,900 shares $208,900.00 -36.2%N/A0.2 $1.00 12/15/2021327,300 shares $399,306.00 -37.8%N/A0.1 $1.22 11/30/2021526,300 shares $847,343.00 -35.5%N/A0.2 $1.61 11/15/2021815,700 shares $1.40 million -14.1%N/A0.3 $1.72 10/29/2021949,000 shares $1.70 million -45.8%N/A0.4 $1.79 10/15/20211,750,000 shares $3.55 million +129.3%N/A0.6 $2.03 9/30/2021763,300 shares $2.20 million +29.6%2.0%0.3 $2.88 9/15/2021588,900 shares $1.85 million -24.3%1.5%0.5 $3.14 8/31/2021777,900 shares $2.49 million +50.6%2.0%0.6 $3.20 8/13/2021516,400 shares $1.34 million +119.6%1.4%0.5 $2.59 7/30/2021235,200 shares $595,056.00 -29.7%0.6%0.3 $2.53 7/15/2021334,500 shares $759,315.00 -11.0%0.9%0.4 $2.27 6/30/2021376,000 shares $853,520.00 +108.2%1.0%0.4 $2.27 6/15/2021180,600 shares $428,022.00 -13.6%0.5%0.2 $2.37 5/28/2021209,000 shares $457,710.00 -57.5%0.6%0.1 $2.19 5/14/2021492,000 shares $979,080.00 -23.3%N/A0.1 $1.99 4/30/2021641,700 shares $1.51 million -25.8%N/A0.1 $2.36 4/15/2021864,500 shares $2.19 million -14.4%N/A0.1 $2.53 3/31/20211,010,000 shares $2.54 million +15.6%N/A0.1 $2.51 3/15/2021873,400 shares $2.57 million +47.7%N/A0.1 $2.94Trump wipes out trillions overnight… (Ad)Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out nearly $5 trillion in wealth from the S&P 500 and $6.4 trillion from the Dow Jones… Not to mention the countless trillions of dollars lost in every market around the world… leaving the major political powers scrambling in fear of Trump’s next move.Whether you take some of that wealth for yourself depends on if you watch this controversial exposé 2/26/2021591,400 shares $1.40 million -9.7%N/A0.1 $2.37 2/12/2021654,600 shares $1.90 million -43.6%N/A0.2 $2.91 1/29/20211,160,000 shares $2.58 million -28.4%N/A0.4 $2.22 1/15/20211,620,000 shares $3.43 million -37.2%N/A1.3 $2.12 12/31/20202,580,000 shares $4.90 million +26.5%N/A2.3 $1.90 12/15/20202,040,000 shares $3.79 million +10.3%N/A2.6 $1.86 11/30/20201,850,000 shares $3.74 million +20.9%N/A2.5 $2.02 11/15/20201,530,000 shares $3.14 million -11.6%N/A1.9 $2.05 10/30/20201,730,000 shares $3.74 million -18.8%N/A0.6 $2.16 10/15/20202,130,000 shares $5.26 million -4.9%N/A0.3 $2.47 9/30/20202,240,000 shares $4.75 million +13.1%N/A0.3 $2.12 9/15/20201,980,000 shares $4.32 million -4.8%N/A0.3 $2.18 8/31/20202,080,000 shares $4.43 million +13.7%N/A0.3 $2.13 8/14/20201,830,000 shares $4.04 million +7.0%N/A0.3 $2.21 7/31/20201,710,000 shares $3.69 million +42.5%11.4%0.3 $2.16 7/15/20201,200,000 shares $2.44 million +3.5%8.0%0.9 $2.03 6/30/20201,160,000 shares $2.37 million +19.1%7.7%1 $2.04 6/15/2020974,300 shares $1.95 million +13.1%6.5%0.9 $2.00 OPGN Short Interest - Frequently Asked Questions What is OpGen's current short interest? Short interest is the volume of OpGen shares that have been sold short but have not yet been covered or closed out. As of May 15th, investors have sold 3,600 shares of OPGN short. Learn More on OpGen's current short interest. Is OpGen's short interest increasing or decreasing? OpGen saw a increase in short interest in the month of May. As of May 15th, there was short interest totaling 3,600 shares, an increase of 80.0% from the previous total of 2,000 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 OpGen's short interest compare to its competitors? Here is how the short interest of companies in the industry of "healthcare" compare to OpGen: Exagen Inc. (1.29%), EUDA Health Holdings Limited (0.10%), DocGo Inc. (6.04%), Kindly MD, Inc. (3.94%), Agape ATP Co. (0.63%), Quipt Home Medical Corp. (4.52%), Sera Prognostics, Inc. (3.54%), P3 Health Partners Inc. (3.63%), Biodesix, Inc. (5.54%), Burning Rock Biotech Limited (0.42%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Invesco QQQ ($29.20 billion), Strategy Incorporated ($10.88 billion), iShares 20+ Year Treasury Bond ETF ($10.04 billion), Capital One Financial Co. ($5.51 billion), Charter Communications, Inc. ($5.00 billion), Super Micro Computer, Inc. ($4.43 billion), Apollo Global Management, Inc. ($4.02 billion), Hims & Hers Health, Inc. ($3.65 billion), VanEck Semiconductor ETF ($3.27 billion), and Coinbase Global, Inc. ($3.10 billion). View all of the most shorted stocks. What does it mean to sell short OpGen stock? Short selling OPGN is an investing strategy that aims to generate trading profit from OpGen as its price is falling. OPGN shares are trading up $0.05 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 OpGen? A short squeeze for OpGen 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 OPGN, which in turn drives the price of the stock up even further. How often is OpGen'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 OPGN, twice per month. The most recent reporting period available is May, 15 2025. More Short Interest Resources from MarketBeat Related Companies XGN Short Interest EUDA Short Interest DCGO Short Interest KDLY Short Interest ATPC Short Interest QIPT Short Interest SERA Short Interest PIII Short Interest BDSX Short Interest BNR 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:OPGN) was last updated on 6/5/2025 by MarketBeat.com Staff From Our PartnersEveryone’s watching Nvidia right now. Here’s why I’m excited.So, unless you’ve been living under a rock, you probably saw the news… Nvidia just signed a $7 BILLION deal...Timothy Sykes | SponsoredYour Bank Account Is No Longer SafeWhat If Washington Declared That: YOUR Money ISN'T Actually Yours? 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