CASI Pharmaceuticals (CASI) Short Interest Ratio & Short Volume $1.47 -0.21 (-12.50%) Closing price 08/7/2025 04:00 PM EasternExtended Trading$1.44 -0.02 (-1.70%) As of 04:48 AM 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 ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock CASI Pharmaceuticals Short Interest DataCASI Pharmaceuticals (CASI) has a short interest of 27,500 shares, representing 0.70% of the float (the number of shares available for trading by the public). This marks a -9.24% decrease in short interest from the previous month. The short interest ratio (days to cover) is 0.2, indicating that it would take 0.2 days of the average trading volume of 3.38 million shares to cover all short positions.Current Short Interest27,500 sharesPrevious Short Interest30,300 sharesChange Vs. Previous Month-9.24%Dollar Volume Sold Short$35.75 thousandShort Interest Ratio0.2 Days to CoverLast Record DateJuly 15, 2025Outstanding Shares12,299,000 sharesFloat Size3,920,000 sharesShort Percent of Float0.70%Today's Trading Volume301,304 sharesAverage Trading Volume3,379,115 sharesToday's Volume Vs. Average9% Short Selling CASI Pharmaceuticals? Sign up to receive the latest short interest report for CASI Pharmaceuticals and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartCASI Short Interest Over TimeCASI Days to Cover Over TimeCASI Percentage of Float Shorted Over Time CASI 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 7/15/202527,500 shares $35.75 thousand -9.2%0.7%0.2 $1.30 6/30/202530,300 shares $35.75 thousand +131.3%0.8%0.3 $1.18 6/15/202513,100 shares $24.10 thousand -35.8%0.3%0.1 $1.84 5/31/202520,400 shares $38.96 thousand +20.7%0.5%2.1 $1.91 5/15/202516,900 shares $30.59 thousand +62.5%0.3%1.8 $1.81 4/30/202510,400 shares $20.18 thousand -46.9%0.2%1.1 $1.94 4/15/202519,600 shares $38.04 thousand +2.6%0.4%1.6 $1.94 3/31/202519,100 shares $41.26 thousand -18.0%0.4%1.3 $2.16 3/15/202523,300 shares $51.35 thousand -15.0%0.5%1.1 $2.20 2/28/202527,400 shares $61.65 thousand -24.1%0.6%0.9 $2.25 Get the Latest News and Ratings for CASI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for CASI Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 2/15/202536,100 shares $90.25 thousand -2.7%0.8%1 $2.50 1/31/202537,100 shares $91.64 thousand +17.0%0.8%1 $2.47 1/15/202531,700 shares $80.52 thousand -48.0%0.8%0.7 $2.54 12/31/202461,000 shares $172.63 thousand +43.5%1.6%1.3 $2.83 12/15/202442,500 shares $132.18 thousand -4.9%1.1%1 $3.11 11/30/202444,700 shares $169.86 thousand -0.5%1.2%1.2 $3.80 11/15/202444,900 shares $239.32 thousand -40.6%1.2%1.5 $5.33 10/31/202475,600 shares $452.84 thousand -31.3%1.9%2.8 $5.99 10/15/2024110,000 shares $613.80 thousand -24.9%2.6%4.1 $5.58 9/30/2024146,500 shares $873.14 thousand -9.4%3.4%4.3 $5.96 9/15/2024161,700 shares $1.16 million -2.9%3.8%0.7 $7.17 8/31/2024166,600 shares $1.10 million -3.1%3.9%0.7 $6.59 8/15/2024172,000 shares $1.13 million -15.1%4.0%0.7 $6.56 7/31/2024202,600 shares $1.47 million -6.9%3.2%0.8 $7.25 7/15/2024217,600 shares $1.36 million -58.9%3.4%0.9 $6.25 6/30/2024529,600 shares $2.91 million +771.1%8.2%2.3 $5.50 6/15/202460,800 shares $189.09 thousand -23.7%0.9%1.1 $3.11 5/31/202479,700 shares $307.96 thousand +50.1%1.3%2 $3.86 5/15/202453,100 shares $180.01 thousand +14.7%0.8%0.3 $3.39 4/30/202446,300 shares $106.49 thousand -25.9%0.7%0.2 $2.30 4/15/202462,500 shares $153.13 thousand -24.0%1.0%0.3 $2.45 3/31/202482,200 shares $296.74 thousand -35.4%1.3%0.4 $3.61 3/15/2024127,300 shares $404.81 thousand +204.6%2.2%0.7 $3.18 2/29/202441,800 shares $233.66 thousand -21.3%0.7%0.2 $5.59 2/15/202453,100 shares $323.38 thousand +0.8%0.9%1.1 $6.09 1/31/202452,700 shares $361.52 thousand +10.0%0.9%1 $6.86 1/15/202447,900 shares $291.23 thousand +74.8%0.8%0.9 $6.08 12/31/202327,400 shares $196.18 thousand -18.7%0.5%0.5 $7.16 12/15/202333,700 shares $206.58 thousand -58.4%0.6%0.6 $6.13 11/30/202381,000 shares $452.79 thousand -46.4%1.4%1.9 $5.59Musk’s Project Colossus could mint millionaires (Ad)I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.All the details are waiting for you now — but you need to act before the September 1st funding windo 11/15/2023151,200 shares $657.72 thousand -33.0%2.5%4.9 $4.35 10/31/2023225,700 shares $911.83 thousand +0.6%3.4%9 $4.04 10/15/2023224,400 shares $587.93 thousand -2.6%3.4%12 $2.62 9/30/2023230,400 shares $589.82 thousand -1.5%3.5%15.8 $2.56 9/15/2023233,900 shares $493.53 thousand -1.6%3.5%22.1 $2.11 8/31/2023237,600 shares $548.86 thousand -1.4%3.6%9.1 $2.31 8/15/2023241,000 shares $535.02 thousand +2.4%3.6%8.1 $2.22 7/31/2023235,300 shares $571.78 thousand -3.6%3.5%7.7 $2.43 7/15/2023244,100 shares $646.87 thousand -2.6%3.7%8.2 $2.65 6/30/2023250,700 shares $624.24 thousand -7.4%3.8%6.9 $2.49 6/15/2023270,800 shares $557.85 thousand +12.6%4.1%5.2 $2.06 5/31/2023240,500 shares $678.21 thousand -5.1%3.4%6.5 $2.82 5/15/2023253,300 shares $640.65 thousand -0.7%3.6%7.3 $2.53 4/30/2023255,200 shares $730.38 thousand -5.0%3.6%7.3 $2.86 4/15/2023268,700 shares $964.63 thousand +6.5%3.6%7.1 $3.59 3/31/2023252,200 shares $585.10 thousand +3.4%2.7%6.4 $2.32 3/15/2023244,000 shares $417.24 thousand -6.1%2.6%9.1 $1.71 2/28/2023259,700 shares $501.22 thousand -1.7%2.8%8.3 $1.93 2/15/2023264,300 shares $509.78 thousand +0.9%2.2%8 $1.93 1/31/2023262,000 shares $534.48 thousand -5.7%2.0%7.8 $2.04 1/15/2023277,800 shares $548.66 thousand -5.9%2.1%8.2 $1.98 12/30/2022295,200 shares $528.41 thousand +44.1%2.3%8.7 $1.79 12/15/2022204,900 shares $370.87 thousand +77.6%1.6%5.5 $1.81 11/30/2022115,400 shares $229.65 thousand +27.4%0.9%2.6 $1.99 11/15/202290,600 shares $176.67 thousand -13.6%0.7%1.6 $1.95 10/31/2022104,900 shares $206.65 thousand -9.6%1.0%0.6 $1.97 10/15/2022116,000 shares $257.52 thousand +26.2%1.1%0.6 $2.22 9/30/202291,900 shares $238.94 thousand -41.5%0.9%0.4 $2.60 9/15/2022157,200 shares $664.96 thousand +28.9%1.5%0.7 $4.23 8/31/2022122,000 shares $457.50 thousand -57.1%1.2%0.6 $3.75 8/15/2022284,500 shares $1.14 million +94.5%2.7%1.3 $4.02 7/31/2022146,300 shares $361.36 thousand -18.8%1.4%1.5 $2.47 7/15/2022180,100 shares $491.67 thousand -14.9%1.7%2.5 $2.73 6/30/2022211,700 shares $605.46 thousand +28.9%2.0%3.1 $2.86 6/15/2022164,300 shares $509.33 thousand +89.9%1.8%2.4 $3.10 5/31/202286,500 shares $297.56 thousand -85.9%N/A1.4 $3.44 5/15/2022612,700 shares $213.53 thousand +2.1%0.7%1.8 $0.35 4/30/2022600,200 shares $258.09 thousand -5.2%0.7%1.5 $0.43 4/15/2022633,400 shares $393.34 thousand -26.7%0.7%1.3 $0.62 3/31/2022863,900 shares $699.50 thousand -10.8%1.0%1.4 $0.81 3/15/2022968,800 shares $773.97 thousand -19.3%1.1%1.5 $0.80 2/28/20221,200,000 shares $1.01 million -4.0%1.4%1.6 $0.84 2/15/20221,250,000 shares $1.02 million -22.4%1.4%1.4 $0.82 1/31/20221,610,000 shares $1.08 million +1.9%1.8%1.4 $0.67 1/15/20221,580,000 shares $1.14 million -25.8%N/A1.3 $0.72 12/31/20212,130,000 shares $1.70 million -9.4%2.4%1.7 $0.80 12/15/20212,350,000 shares $1.89 million -27.5%2.7%1.6 $0.80 11/30/20213,240,000 shares $2.90 million +14.5%3.7%1.4 $0.90 11/15/20212,830,000 shares $2.89 million -8.7%3.2%1.2 $1.02 10/29/20213,100,000 shares $3.35 million +12.3%3.5%1.2 $1.08Musk’s Project Colossus could mint millionaires (Ad)I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.All the details are waiting for you now — but you need to act before the September 1st funding windo 10/15/20212,760,000 shares $3.17 million +11.7%3.1%1.1 $1.15 9/30/20212,470,000 shares $2.94 million -10.5%2.8%1.1 $1.19 9/15/20212,760,000 shares $4.08 million -34.1%3.1%1.3 $1.48 8/31/20214,190,000 shares $6.70 million +28.9%4.7%3.1 $1.60 8/13/20213,250,000 shares $4.26 million +5.5%3.7%2.6 $1.31 7/30/20213,080,000 shares $3.57 million -2.2%3.5%3.4 $1.16 7/15/20213,150,000 shares $4.22 million -2.8%3.5%2.3 $1.34 6/30/20213,240,000 shares $5.02 million -40.1%3.6%2.2 $1.55 6/15/20215,410,000 shares $8.93 million +1.5%6.1%2.6 $1.65 5/28/20215,330,000 shares $8.53 million +24.0%6.0%2.7 $1.60 5/14/20214,300,000 shares $6.11 million +24.3%4.8%2.3 $1.42 4/30/20213,460,000 shares $6.26 million +52.4%3.9%1.9 $1.81 4/15/20212,270,000 shares $4.27 million +8.6%2.7%1.6 $1.88 3/31/20212,090,000 shares $4.16 million +22.9%2.7%1.7 $1.99 3/15/20211,700,000 shares $4.22 million -3.4%2.3%3.3 $2.48 2/26/20211,760,000 shares $4.38 million +6.7%2.4%3.7 $2.49 2/12/20211,650,000 shares $4.95 million -9.8%2.3%3.2 $3.00 1/29/20211,830,000 shares $6.28 million +2.2%2.5%3.9 $3.43 1/15/20211,790,000 shares $5.96 million -3.2%2.5%3.3 $3.33 12/31/20201,850,000 shares $5.48 million -2.1%2.6%4 $2.96 12/15/20201,890,000 shares $4.59 million +1.6%2.6%4.4 $2.43 11/30/20201,860,000 shares $4.50 million +1.1%2.6%4.7 $2.42 11/15/20201,840,000 shares $3.64 million +4.0%2.5%4.8 $1.98 10/30/20201,770,000 shares $3.42 million +22.1%2.4%4.4 $1.93 10/15/20201,450,000 shares $2.48 million -6.5%2.0%3.4 $1.71 9/30/20201,550,000 shares $2.37 million +0.7%2.1%3.1 $1.53 9/15/20201,540,000 shares $2.62 million +19.4%2.1%3.1 $1.70 8/31/20201,290,000 shares $2.21 million -9.8%1.8%2.8 $1.71 8/14/20201,430,000 shares $2.75 million -21.4%2.3%3.3 $1.92 CASI Short Interest - Frequently Asked Questions What is CASI Pharmaceuticals' current short interest? Short interest is the volume of CASI Pharmaceuticals shares that have been sold short but have not yet been closed out or covered. As of July 15th, investors have sold 27,500 shares of CASI short. 0.70% of CASI Pharmaceuticals' shares are currently sold short. Learn More on CASI Pharmaceuticals' current short interest. Which institutional investors are shorting CASI Pharmaceuticals? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of CASI Pharmaceuticals: 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 CASI 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. 0.70% of CASI Pharmaceuticals' floating shares are currently sold short. Is CASI Pharmaceuticals' short interest increasing or decreasing? CASI Pharmaceuticals saw a decline in short interest in July. As of July 15th, there was short interest totaling 27,500 shares, a decline of 9.2% from the previous total of 30,300 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 CASI Pharmaceuticals' float size? CASI Pharmaceuticals currently has issued a total of 12,300,000 shares. Some of CASI Pharmaceuticals' 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. CASI Pharmaceuticals currently has a public float of 3,920,000 shares. How does CASI Pharmaceuticals' short interest compare to its competitors? 0.70% of CASI Pharmaceuticals' shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to CASI Pharmaceuticals: Avalo Therapeutics, Inc. (1.91%), Barinthus Biotherapeutics PLC Sponsored ADR (0.08%), MediciNova, Inc. (0.27%), Celularity, Inc. (11.22%), Assertio Holdings, Inc. (5.87%), InterCure Ltd. (0.06%), Genenta Science S.p.A. Unsponsored ADR (0.04%), Atara Biotherapeutics, Inc. (7.02%), Ikena Oncology, Inc. (0.43%), Biomea Fusion, Inc. (15.71%), 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 CASI Pharmaceuticals stock? Short selling CASI is an investing strategy that aims to generate trading profit from CASI Pharmaceuticals as its price is falling. CASI shares are trading down $0.21 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 CASI Pharmaceuticals? A short squeeze for CASI 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 CASI, which in turn drives the price of the stock up even further. How often is CASI 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 CASI, twice per month. The most recent reporting period available is July, 15 2025. More Short Interest Resources from MarketBeat Related Companies Avalo Therapeutics Short Squeeze Barinthus Biotherapeutics Short Squeeze MediciNova Short Squeeze Celularity Short Squeeze Assertio Short Squeeze InterCure Short Squeeze Genenta Science Short Squeeze Atara Biotherapeutics Short Squeeze Ikena Oncology Short Squeeze Biomea Fusion 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:CASI) was last updated on 8/8/2025 by MarketBeat.com Staff From Our PartnersProtect 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 | SponsoredHIDDEN 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 | SponsoredCrypto bros: Meet your replacementLarry Benedict made $274 million trading on Wall Street… Barron’s ranked his hedge fund in the top 1% world...Brownstone Research | SponsoredCritical AI announcement set to ignite AI 2.0 A new 100% tariff on imported chips just rattled the tech sector—sending some stocks soaring and others tumbli...Timothy Sykes | SponsoredTrump’s new nightmareAccording to Porter Stansberry and Jeff Brown, a government-led financial mobilization is already reshaping Am...Porter & Company | SponsoredThe Day Silicon DiesThe Day China Left America's Supercomputers in the Dust In 200 seconds, China's quantum computer accomplish...The Oxford Club | SponsoredThis accelerated income plan is solving American's #1 retirement fearThe #1 fear in retirement today? 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