Clene (CLNN) Short Interest Ratio & Short Volume $3.65 -0.05 (-1.35%) Closing price 08/13/2025 04:00 PM EasternExtended Trading$3.72 +0.08 (+2.05%) As of 08/13/2025 05:02 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Clene Short Interest DataClene (CLNN) has a short interest of 237,800 shares, representing 4.02% of the float (the number of shares available for trading by the public). This marks a -10.84% decrease in short interest from the previous month. The short interest ratio (days to cover) is 2.6, indicating that it would take 2.6 days of the average trading volume of 71,192 shares to cover all short positions.Current Short Interest237,800 sharesPrevious Short Interest266,700 sharesChange Vs. Previous Month-10.84%Dollar Volume Sold Short$879.86 thousandShort Interest Ratio2.6 Days to CoverLast Record DateJuly 15, 2025Outstanding Shares8,267,000 sharesFloat Size5,920,000 sharesShort Percent of Float4.02%Today's Trading Volume53,034 sharesAverage Trading Volume71,192 sharesToday's Volume Vs. Average74% Short Selling Clene? Sign up to receive the latest short interest report for Clene and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartCLNN Short Interest Over TimeCLNN Days to Cover Over TimeCLNN Percentage of Float Shorted Over Time Clene Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/15/2025237,800 shares $879.86 thousand -10.8%4.0%2.6 $3.70 6/30/2025266,700 shares $1.04 million -25.0%4.5%3 $3.91 6/15/2025355,500 shares $1.46 million +26.6%6.0%3.8 $4.10 5/31/2025280,800 shares $876.10 thousand +64.9%4.7%3.2 $3.12 5/15/2025170,300 shares $439.37 thousand +3.5%2.9%2.8 $2.58 4/30/2025164,600 shares $488.86 thousand +58.0%2.8%3 $2.97 4/15/2025104,200 shares $319.89 thousand -3.3%1.8%1.9 $3.07 3/31/2025107,800 shares $332.02 thousand +24.6%1.9%2 $3.08 3/15/202586,500 shares $383.20 thousand -24.9%1.6%1.6 $4.43 2/28/2025115,100 shares $517.95 thousand -7.0%2.2%1.8 $4.50 Get the Latest News and Ratings for CLNN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Clene and its competitors with MarketBeat's FREE daily newsletter. 2/15/2025123,800 shares $595.48 thousand -4.0%2.3%1.6 $4.81 1/31/2025129,000 shares $579.21 thousand +10.3%2.4%1.6 $4.49 1/15/2025117,000 shares $568.62 thousand +14.6%2.3%1.4 $4.86 12/31/2024102,100 shares $542.15 thousand +2.2%2.0%1.2 $5.31 12/15/202499,900 shares $494.51 thousand -7.7%2.0%1.3 $4.95 11/30/2024108,200 shares $452.28 thousand -32.5%2.1%1.3 $4.18 11/15/2024160,400 shares $726.61 thousand +26.0%3.2%2.1 $4.53 10/31/2024127,300 shares $808.36 thousand +10.6%2.9%1.8 $6.35 10/15/2024115,100 shares $673.34 thousand -34.7%2.6%0.9 $5.85 9/30/2024176,200 shares $808.76 thousand +17.9%4.0%1.3 $4.59 9/15/2024149,400 shares $1.01 million +8.7%3.9%1.2 $6.74 8/31/2024137,400 shares $724.10 thousand -13.1%3.6%1.2 $5.27 8/15/2024158,100 shares $771.53 thousand +706.6%4.1%1.4 $4.88 7/31/202419,600 shares $89.18 thousand +16.7%0.5%0.2 $4.55 7/15/202416,800 shares $84 thousand +34.4%0.5%0.4 $5.00 6/30/2024249,600 shares $1.78 million -25.1%N/A0.3 $7.12 6/15/2024333,400 shares $127.73 thousand -44.1%N/A0.4 $0.38 5/31/2024596,500 shares $196.25 thousand +185.4%N/A0.7 $0.33 5/15/2024209,000 shares $79.96 thousand -69.0%N/A0.2 $0.38 4/30/2024674,500 shares $291.25 thousand +354.2%N/A0.7 $0.43 4/15/2024148,500 shares $49.21 thousand -8.8%N/A0.2 $0.33 3/31/2024162,900 shares $69.30 thousand -37.9%N/A0.2 $0.43 3/15/2024262,500 shares $105 thousand -38.5%N/A0.2 $0.40 2/29/2024427,100 shares $171.87 thousand +86.8%N/A0.4 $0.40 2/15/2024228,700 shares $105.22 thousand +2.9%N/A0.2 $0.46 1/31/2024222,300 shares $109.82 thousand -22.6%N/A0.2 $0.49 1/15/2024287,200 shares $137.80 thousand -66.1%N/A0.3 $0.48 12/31/2023846,000 shares $250.92 thousand +91.5%N/A1 $0.30 12/15/2023441,800 shares $185.64 thousand -25.5%N/A0.7 $0.42 11/30/2023592,800 shares $259.65 thousand +1.9%N/A1.4 $0.44Is Elon's empire crumbling? (Ad)The Tesla Shock Nobody Sees Coming While headlines scream "Tesla is doomed"... Jeff Brown has uncovered a revolutionary AI breakthrough buried inside Tesla's labs. One that is helping AI escape from our computer screens and manifest itself here in the real world all while creating a 25,000% growth market explosion starting as early as October 23rd. Click here to see the Tesla shock that could blindside everyone. 11/15/2023581,900 shares $256.62 thousand -15.4%N/A1.4 $0.44 10/31/2023687,500 shares $268.13 thousand -13.0%N/A1.7 $0.39 10/15/2023790,600 shares $402.42 thousand -2.0%N/A1.9 $0.51 9/30/2023806,900 shares $400.14 thousand +52.1%N/A1.8 $0.50 9/15/2023530,500 shares $286.47 thousand +29.3%N/A1 $0.54 8/31/2023410,400 shares $295.49 thousand -28.4%N/A0.7 $0.72 8/15/2023572,800 shares $426.74 thousand -4.3%N/A1.1 $0.75 7/31/2023598,300 shares $464.28 thousand -47.5%2.5%1.2 $0.78 7/15/20231,140,000 shares $912.11 thousand -2.6%4.8%2.4 $0.80 6/30/20231,170,000 shares $1.03 million -28.7%4.8%2.7 $0.88 6/15/20231,640,000 shares $1.72 million -8.4%5.5%5.2 $1.05 5/31/20231,790,000 shares $1.74 million +1.1%5.8%7 $0.97 5/15/20231,770,000 shares $1.58 million -4.8%5.8%5.6 $0.90 4/30/20231,860,000 shares $1.77 million -1.1%6.2%1.8 $0.95 4/15/20231,880,000 shares $1.97 million +2.7%6.2%1.8 $1.05 3/31/20231,830,000 shares $2.07 million -16.4%6.5%1.8 $1.13 3/15/20232,190,000 shares $2.87 million +17.1%7.8%2.1 $1.31 2/28/20231,870,000 shares $2.36 million -37.9%6.7%2 $1.26 2/15/20233,010,000 shares $3.82 million +64.5%11.1%3.4 $1.27 1/31/20231,830,000 shares $2.80 million -19.0%6.8%9.7 $1.53 1/15/20232,260,000 shares $2.96 million -0.9%8.3%8.8 $1.31 12/30/20222,280,000 shares $2.28 million -5.4%8.7%9 $1.00 12/15/20222,410,000 shares $2.68 million -3.6%9.2%6.7 $1.11 11/30/20222,500,000 shares $2.65 million -8.4%13.5%7.2 $1.06 11/15/20222,730,000 shares $2.87 million -19.2%14.7%7.6 $1.05 10/31/20223,380,000 shares $3.35 million +13.0%18.0%8.8 $0.99 10/15/20222,990,000 shares $4.49 million -25.4%14.1%8.9 $1.50 9/30/20224,010,000 shares $11.23 million No Change18.9%3.3 $2.80 9/15/20224,010,000 shares $12.03 million +2.3%18.9%3.3 $3.00 8/31/20223,920,000 shares $11.60 million +25.6%15.3%3.2 $2.96 8/15/20223,120,000 shares $11.39 million +14.3%12.3%2.5 $3.65 7/31/20222,730,000 shares $9.15 million +11.4%10.7%2.3 $3.35 7/15/20222,450,000 shares $11.03 million -2.8%9.6%2.1 $4.50 6/30/20222,520,000 shares $6.35 million -21.5%9.9%9.8 $2.52 6/15/20223,210,000 shares $8.51 million -0.3%12.6%13.3 $2.65 5/31/20223,220,000 shares $7.02 million -4.2%12.5%25.1 $2.18 5/15/20223,360,000 shares $7.06 million +9.1%13.0%31.3 $2.10 4/30/20223,080,000 shares $7.98 million +5.5%11.9%31.5 $2.59 4/15/20222,920,000 shares $8.94 million -1.4%11.4%29 $3.06 3/31/20222,960,000 shares $11.66 million +9.2%11.7%25.3 $3.94 3/15/20222,710,000 shares $6.56 million +1.5%10.7%22.3 $2.42 2/28/20222,670,000 shares $8.25 million No Change10.7%16.8 $3.09 2/15/20222,670,000 shares $8.12 million +1.5%10.7%14.6 $3.04 1/31/20222,630,000 shares $7.39 million +9.1%12.2%13 $2.81 1/15/20222,410,000 shares $7.23 million +5.7%N/A10.2 $3.00 12/31/20212,280,000 shares $9.35 million -0.4%10.7%10.1 $4.10 12/15/20212,290,000 shares $12.18 million +9.6%10.8%9.8 $5.32 11/30/20212,090,000 shares $11.89 million -3.2%10.0%10.5 $5.69 11/15/20212,160,000 shares $13.02 million +15.5%10.3%12 $6.03 10/29/20211,870,000 shares $10.15 million +18.4%8.9%10.8 $5.43Is Elon's empire crumbling? (Ad)The Tesla Shock Nobody Sees Coming While headlines scream "Tesla is doomed"... Jeff Brown has uncovered a revolutionary AI breakthrough buried inside Tesla's labs. One that is helping AI escape from our computer screens and manifest itself here in the real world all while creating a 25,000% growth market explosion starting as early as October 23rd. Click here to see the Tesla shock that could blindside everyone. 10/15/20211,580,000 shares $9.75 million +6.8%4.6%10.4 $6.17 9/30/20211,480,000 shares $10.11 million -1.3%4.3%3.4 $6.83 9/15/20211,500,000 shares $11.15 million -1.3%4.4%3.2 $7.43 8/31/20211,520,000 shares $12.16 million +16.0%4.5%3.2 $8.00 8/13/20211,310,000 shares $11.19 million No Change3.8%2.7 $8.54 7/30/20211,310,000 shares $11.27 million -8.4%3.8%2.8 $8.60 7/15/20211,430,000 shares $14.19 million +26.6%4.2%3.1 $9.92 6/30/20211,130,000 shares $12.70 million +55.4%57.1%3.4 $11.24 6/15/2021727,200 shares $8.16 million +23.0%36.7%6.2 $11.22 5/28/2021591,400 shares $6.74 million +7.0%29.9%4.3 $11.40 5/14/2021552,600 shares $3.86 million +24.4%27.9%4.1 $6.98 4/30/2021444,300 shares $4.16 million +35.7%22.4%2.9 $9.36 4/15/2021327,400 shares $4.22 million -7.3%16.5%1.3 $12.89 3/31/2021353,000 shares $4.90 million +64.1%18.3%1.5 $13.89 3/15/2021215,100 shares $3.07 million +11.2%11.2%0.8 $14.25 2/26/2021193,500 shares $2.52 million +70.3%10.0%0.8 $13.03 2/12/2021113,600 shares $1.23 million +94.5%5.9%0.5 $10.79 1/29/202158,400 shares $379.02 thousand +1,617.7%2.7%0.3 $6.49 1/15/20213,400 shares $23.56 thousand No Change0.2%0.1 $6.93 CLNN Short Interest - Frequently Asked Questions What is Clene's current short interest? Short interest is the volume of Clene shares that have been sold short but have not yet been closed out or covered. As of July 15th, traders have sold 237,800 shares of CLNN short. 4.02% of Clene's shares are currently sold short. Learn More on Clene's current short interest. What is a good short interest ratio for Clene? 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. CLNN shares currently have a short interest ratio of 3.0. Learn More on Clene's short interest ratio. What is a good short interest percentage for Clene? 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. 4.02% of Clene's floating shares are currently sold short. Is Clene's short interest increasing or decreasing? Clene saw a drop in short interest in the month of July. As of July 15th, there was short interest totaling 237,800 shares, a drop of 10.8% from the previous total of 266,700 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 Clene's float size? Clene currently has issued a total of 8,267,000 shares. Some of Clene'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. Clene currently has a public float of 5,920,000 shares. How does Clene's short interest compare to its competitors? 4.02% of Clene's shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Clene: Cardiol Therapeutics Inc. (2.19%), Corbus Pharmaceuticals Holdings, Inc. (12.80%), Connect Biopharma Holdings Limited Sponsored ADR (0.11%), ALT5 Sigma Corporation (6.62%), Tenaya Therapeutics, Inc. (7.60%), Atossa Genetics Inc. (3.17%), Skye Bioscience, Inc. (15.01%), Zura Bio Limited (1.52%), Cassava Sciences, Inc. (13.00%), HilleVax, Inc. (2.02%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Coinbase Global, Inc. ($5.11 billion), Charter Communications, Inc. ($4.76 billion), Reddit Inc. ($2.84 billion), SoFi Technologies, Inc. ($2.79 billion), Seagate Technology Holdings PLC ($2.79 billion), Live Nation Entertainment, Inc. ($2.67 billion), Rocket Lab Corporation ($2.49 billion), AST SpaceMobile, Inc. ($2.12 billion), Moderna, Inc. ($2.09 billion), and Omnicom Group Inc. ($2.04 billion). View all of the most shorted stocks. What does it mean to sell short Clene stock? Short selling CLNN is an investing strategy that aims to generate trading profit from Clene as its price is falling. CLNN shares are trading down $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 Clene? A short squeeze for Clene 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 CLNN, which in turn drives the price of the stock up even further. How often is Clene'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 CLNN, twice per month. The most recent reporting period available is July, 15 2025. More Short Interest Resources from MarketBeat Related Companies Cardiol Therapeutics Short Interest Data Corbus Pharmaceuticals Short Interest Data Connect Biopharma Short Interest Data ALT5 Sigma Short Interest Data Tenaya Therapeutics Short Interest Data Atossa Genetics Short Interest Data Skye Bioscience Short Interest Data Zura Bio Short Interest Data Cassava Sciences Short Interest Data HilleVax 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:CLNN) was last updated on 8/14/2025 by MarketBeat.com Staff From Our PartnersHIDDEN IN THE BOOK OF GENESIS…“This land I will give to you…” — a 4,000-year-old line from Genesis may hold the key to unlocking a $150 tril...Paradigm Press | SponsoredWhen the levee breaksThe U.S. Treasury just confirmed it plans to borrow $1.01 trillion this quarter—nearly double what was project...Porter & Company | SponsoredUtah’s New Oil FindThe Real Reason 218,000 Acres Just Vanished The government just quietly leased 218,000 acres in the middle ...Stansberry Research | SponsoredNational 'Stock Market Reset' Coming September 30 (New WH Order)Crash Coming Sept 30? 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