Enzon Pharmaceuticals (ENZN) Short Interest Ratio & Short Volume $0.09 +0.00 (+2.27%) As of 08/29/2025 03:05 PM Eastern Add Compare Share Share Short Interest Stock AnalysisChartEarningsSEC FilingsShort InterestBuy This Stock Enzon Pharmaceuticals Short Interest DataEnzon Pharmaceuticals (ENZN) has a short interest of 1,800 shares, representing 0.00% of the float (the number of shares available for trading by the public). This marks a 0.00% change in short interest from the previous month. The short interest ratio (days to cover) is 0.0, indicating that it would take 0.0 days of the average trading volume of 25,417 shares to cover all short positions.Current Short Interest1,800 sharesPrevious Short Interest1,800 sharesChange Vs. Previous MonthNo ChangeDollar Volume Sold Short$143.64Short Interest Ratio0.0 Days to CoverLast Record DateJuly 31, 2025Outstanding Shares74,210,000 sharesShort Percent of Float0.00%Today's Trading Volume41,640 sharesAverage Trading Volume25,417 sharesToday's Volume Vs. Average164% Short Selling Enzon Pharmaceuticals? Sign up to receive the latest short interest report for Enzon Pharmaceuticals 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. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartENZN Short Interest Over TimeENZN Days to Cover Over TimeENZN Percentage of Float Shorted Over Time Enzon Pharmaceuticals Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/31/20251,800 shares $143.64 No Change0.0%0 $0.08 7/15/20251,800 shares $197.10 -96.3%N/A0 $0.11 6/30/202548,500 shares $6.16 thousand +1,285.7%0.1%0.1 $0.13 6/15/20253,500 shares $287.00 No Change0.0%0.4 $0.08 5/31/20253,500 shares $301.00 No Change0.0%0.1 $0.09 5/15/20253,500 shares $288.75 No Change0.0%0.2 $0.08 4/30/20253,500 shares $315.00 No ChangeN/A0.3 $0.09 4/15/20253,500 shares $331.10 -82.8%0.0%0.1 $0.09 3/31/202520,300 shares $2.09 thousand +217.2%0.0%0.4 $0.10 3/15/20256,400 shares $646.40 -12.3%0.0%0.1 $0.10 Get the Latest News and Ratings for ENZN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Enzon Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 2/28/20257,300 shares $803.00 +55.3%0.0%0 $0.11 2/15/20254,700 shares $632.62 -91.5%0.0%0.1 $0.13 1/31/202555,100 shares $8.24 thousand +2,523.8%N/A0.3 $0.15 1/15/20252,100 shares $301.56 -74.1%N/A0 $0.14 12/31/20248,100 shares $1.26 thousand +406.3%N/A0 $0.16 12/15/20241,600 shares $182.00 No ChangeN/A0 $0.11 11/30/20241,600 shares $128.00 No ChangeN/A0 $0.08 11/15/20241,600 shares $131.20 -40.7%N/A0.1 $0.08 10/31/20242,700 shares $243.00 +68.8%N/A0 $0.09 10/15/20241,600 shares $187.52 No ChangeN/A0.1 $0.12 9/30/20241,600 shares $224.00 -33.3%N/A0.1 $0.14 9/15/20242,400 shares $302.54 +50.0%N/A0 $0.13 8/31/20241,600 shares $232.96 No ChangeN/A0.1 $0.15 8/15/20241,600 shares $256.32 -64.4%N/A0 $0.16 7/31/20244,500 shares $675.00 -61.2%N/A0.3 $0.15 7/15/202411,600 shares $1.79 thousand -37.0%N/A0.8 $0.15 6/30/202418,400 shares $3.31 thousand -3.7%N/A0.7 $0.18 6/15/202419,100 shares $2.68 thousand -28.5%N/A0.1 $0.14 5/31/202426,700 shares $3.47 thousand +1,568.8%N/A0.2 $0.13 5/15/20241,600 shares $144.00 No ChangeN/A0 $0.09 4/30/20241,600 shares $133.52 -87.6%N/A1.5 $0.08 4/15/202412,900 shares $964.92 +239.5%N/A0.6 $0.07 3/31/20243,800 shares $359.10 +137.5%N/A0.1 $0.09 3/15/20241,600 shares $132.48 -73.3%N/A0 $0.08 2/29/20246,000 shares $393.00 +275.0%N/A0.3 $0.07 2/15/20241,600 shares $144.00 -20.0%N/A0.1 $0.09 1/15/20241,600 shares $142.08 No ChangeN/A0.1 $0.09 12/31/20231,600 shares $149.68 -42.9%N/A0 $0.09 12/15/20232,800 shares $288.40 -58.2%N/A0.1 $0.10 11/30/20236,700 shares $703.50 +318.8%N/A0.1 $0.11The End of Elon Musk…? (Ad)The End of Elon Musk? Don't make him laugh. Jeff Brown has been hearing this same tired story for years, and he's been proven right time and time again. And now, while the media focuses on Tesla's "demise," he's uncovered an AI breakthrough that's about to make Elon's doubters eat their words yet again. According to his research, if you listen to the media and miss out on Elon's newest breakthrough, it's going to cost you the fortune of a lifetime.Click here to see why the "End of Elon" crowd is about to be wrong again. 11/15/20231,600 shares $224.00 No ChangeN/A0.3 $0.14 10/31/20231,600 shares $240.00 No ChangeN/A0.1 $0.15 10/15/20231,600 shares $221.12 No ChangeN/A0.1 $0.14 9/30/20231,600 shares $234.68 -76.8%N/A0.2 $0.15 9/15/20236,900 shares $938.40 -42.0%N/A0.3 $0.14 8/31/202311,900 shares $1.84 thousand +643.8%N/A0.7 $0.16 8/15/20231,600 shares $240.00 -27.3%N/A0.1 $0.15 7/31/20232,200 shares $440.00 No ChangeN/A0.3 $0.20 7/15/20232,200 shares $440.00 -57.7%N/A0.2 $0.20 6/30/20235,200 shares $1.04 thousand +136.4%N/A0.1 $0.20 6/15/20232,200 shares $310.20 -33.3%N/A0.1 $0.14 5/31/20233,300 shares $445.50 +106.3%N/A0.1 $0.14 5/15/20231,600 shares $251.20 No ChangeN/A0 $0.16 4/30/20231,600 shares $328.00 -33.3%N/A0.2 $0.21 4/15/20232,400 shares $494.40 -7.7%N/A0.1 $0.21 3/31/20232,600 shares $676.00 -75.5%N/A0.1 $0.26 3/15/202310,600 shares $2.65 thousand +523.5%N/A0.5 $0.25 2/28/20231,700 shares $433.50 -81.1%N/A0 $0.26 2/15/20239,000 shares $2.48 thousand +350.0%N/A0.7 $0.28 1/31/20232,000 shares $530.00 -85.2%N/A0.2 $0.27 1/15/202313,500 shares $3.51 thousand -27.0%N/A0.2 $0.26 12/30/202218,500 shares $4.56 thousand No ChangeN/A0.4 $0.25 12/15/202218,500 shares $4.84 thousand +1,056.3%N/A0.5 $0.26 11/30/20221,600 shares $439.68 -92.1%N/A0.1 $0.27 11/15/202220,200 shares $5.45 thousand +910.0%N/A0.3 $0.27 10/31/20222,000 shares $580.00 -73.3%N/A0 $0.29 10/15/20227,500 shares $2.10 thousand -7.4%N/A0.5 $0.28 9/30/20228,100 shares $2.29 thousand +268.2%N/A0.1 $0.28 9/15/20222,200 shares $679.36 -66.2%N/A0.1 $0.31 8/31/20226,500 shares $1.77 thousand +140.7%N/A0 $0.27 8/15/20222,700 shares $1.08 thousand -54.2%N/A0 $0.40 7/31/20225,900 shares $1.98 thousand +247.1%N/A0.2 $0.34 7/15/20221,700 shares $501.50 -95.2%N/A0 $0.30 6/30/202235,200 shares $10.74 thousand +2,100.0%N/A0.3 $0.31 6/15/20221,600 shares $448.00 -5.9%N/A0 $0.28 5/31/20221,700 shares $518.50 -56.4%N/A0.1 $0.31 5/15/20223,900 shares $1.15 thousand -81.7%N/A0.1 $0.30 4/30/202221,300 shares $6.71 thousand +191.8%N/A0.2 $0.32 4/15/20227,300 shares $2.57 thousand +265.0%N/A0.1 $0.35 3/31/20222,000 shares $604.80 -35.5%N/A0.1 $0.30 3/15/20223,100 shares $931.55 +24.0%N/A0.1 $0.30 2/28/20222,500 shares $800.00 -30.6%N/A0.1 $0.32 2/15/20223,600 shares $1.31 thousand +125.0%N/A0 $0.36 1/31/20221,600 shares $656.00 -81.4%N/A0 $0.41 1/15/20228,600 shares $3.05 thousand +437.5%N/A0.2 $0.36 12/31/20211,600 shares $548.00 No ChangeN/A0 $0.34 12/15/20211,600 shares $528.00 -76.5%N/A0 $0.33 11/30/20216,800 shares $2.51 thousand -53.7%N/A0 $0.37 11/15/202114,700 shares $5.14 thousand +818.8%N/A0.1 $0.35 10/29/20211,600 shares $511.52 -40.7%N/A0 $0.32The End of Elon Musk…? (Ad)The End of Elon Musk? Don't make him laugh. Jeff Brown has been hearing this same tired story for years, and he's been proven right time and time again. And now, while the media focuses on Tesla's "demise," he's uncovered an AI breakthrough that's about to make Elon's doubters eat their words yet again. According to his research, if you listen to the media and miss out on Elon's newest breakthrough, it's going to cost you the fortune of a lifetime.Click here to see why the "End of Elon" crowd is about to be wrong again. 10/15/20212,700 shares $915.30 -30.8%N/A0.1 $0.34 9/30/20213,900 shares $1.47 thousand -48.7%N/A0 $0.38 9/15/20217,600 shares $2.75 thousand -12.6%N/A0.1 $0.36 8/31/20218,700 shares $2.87 thousand +8.8%N/A0.1 $0.33 8/13/20218,000 shares $3.28 thousand -16.7%N/A0 $0.41 7/30/20219,600 shares $5.18 thousand +15.7%N/A0.1 $0.54 7/15/20218,300 shares $5.44 thousand +196.4%N/A0.1 $0.66 6/30/20212,800 shares $1.85 thousand -60.0%N/A0 $0.66 6/15/20217,000 shares $5.17 thousand -7.9%N/A0.1 $0.74 5/28/20217,600 shares $4.41 thousand +31.0%N/A0.1 $0.58 5/14/20215,800 shares $3.22 thousand -34.8%N/A0.1 $0.56 4/30/20218,900 shares $5.34 thousand +178.1%N/A0.1 $0.60 4/15/20213,200 shares $2.30 thousand -76.8%N/A0 $0.72 3/31/202113,800 shares $10.56 thousand +762.5%N/A0.1 $0.76 3/15/20211,600 shares $1.01 thousand -76.5%N/A0 $0.63 2/26/20216,800 shares $4.18 thousand +161.5%N/A0 $0.61 2/12/20212,600 shares $1.57 thousand -94.1%N/A0 $0.60 1/29/202144,400 shares $19.54 thousand +21.6%N/A0.1 $0.44 1/15/202143,700 shares $13.77 thousand +241.4%N/A0.1 $0.32 12/31/202024,500 shares $6.59 thousand -43.9%N/A0.1 $0.27 12/15/202043,700 shares $10.93 thousand +241.4%N/A0.1 $0.25 11/30/202012,800 shares $2.33 thousand -36.6%N/A0.1 $0.18 11/15/202020,200 shares $3.05 thousand +5.8%N/A0.2 $0.15 10/30/202019,100 shares $2.78 thousand +135.8%N/A0.2 $0.15 10/15/20208,100 shares $1.30 thousand +88.4%N/A0 $0.16 9/30/20204,300 shares $796.36 -62.0%N/A0.1 $0.19 9/15/202011,300 shares $1.99 thousand -29.8%N/A0.1 $0.18 8/31/202016,100 shares $3.05 thousand -53.9%N/A0.1 $0.19 ENZN Short Interest - Frequently Asked Questions What is Enzon Pharmaceuticals' current short interest? Short interest is the volume of Enzon Pharmaceuticals shares that have been sold short but have not yet been covered or closed out. As of July 31st, traders have sold 1,800 shares of ENZN short. 0.00% of Enzon Pharmaceuticals' shares are currently sold short. Learn More on Enzon Pharmaceuticals' current short interest. What is a good short interest percentage for Enzon Pharmaceuticals? 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. 0.00% of Enzon Pharmaceuticals' floating shares are currently sold short. How does Enzon Pharmaceuticals' short interest compare to its competitors? 0.00% of Enzon Pharmaceuticals' shares are currently sold short. Here is how the short interest of companies in the industry of "biotechnology" compare to Enzon Pharmaceuticals: SAB Biotherapeutics, Inc. (8.89%), Curis, Inc. (1.80%), Bolt Biotherapeutics, Inc. (6.24%), Amgen Inc. (2.33%), Gilead Sciences, Inc. (1.61%), Vertex Pharmaceuticals Incorporated (1.71%), Regeneron Pharmaceuticals, Inc. (2.24%), Alnylam Pharmaceuticals, Inc. (2.51%), Biogen Inc. (2.71%), Incyte Corporation (3.85%), 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 ($70.87 billion), Invesco QQQ ($30.12 billion), iShares Russell 2000 ETF ($19.85 billion), iShares 20+ Year Treasury Bond ETF ($10.34 billion), Strategy Inc ($8.98 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($7.61 billion), SPDR S&P Biotech ETF ($6.81 billion), Invesco S&P 500 Equal Weight ETF ($6.14 billion), Palo Alto Networks, Inc. ($5.97 billion), and Super Micro Computer, Inc. ($5.28 billion). View all of the most shorted stocks. What does it mean to sell short Enzon Pharmaceuticals stock? Short selling ENZN is an investing strategy that aims to generate trading profit from Enzon Pharmaceuticals as its price is falling. ENZN shares are trading up $0.00 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 Enzon Pharmaceuticals? A short squeeze for Enzon Pharmaceuticals 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 ENZN, which in turn drives the price of the stock up even further. How often is Enzon Pharmaceuticals' 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 ENZN, twice per month. The most recent reporting period available is July, 31 2025. More Short Interest Resources from MarketBeat Related Companies SABS Short Squeeze CRIS Short Squeeze BOLT Short Squeeze AFFY Short Squeeze AMGN Short Squeeze GILD Short Squeeze VRTX Short Squeeze REGN Short Squeeze ALNY Short Squeeze BIIB Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (OTCMKTS:ENZN) was last updated on 8/30/2025 by MarketBeat.com Staff From Our PartnersINVESTOR ALERT: Tiny “$3 AI Wonder Stock” on the Verge of Blasting OffRight now, we’re witnessing a monumental shift in the world.Traders Agency | SponsoredElon’s Secret Social Security BombshellTo All Americans Born Before April 16th, 1963: Did Trump Just Give The Green Light To Radically RE-DO Social S...Banyan Hill Publishing | SponsoredEveryone’s watching Nvidia right now. 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