ASLAN Pharmaceuticals (ASLN) Short Interest Ratio & Short Volume $0.60 0.00 (0.00%) As of 06/18/2025 Add Compare Share Share Short Interest Stock AnalysisChartCompetitorsOptions ChainSEC FilingsTrendsBuy This Stock ASLAN Pharmaceuticals Short Interest DataASLAN Pharmaceuticals (ASLN) has a short interest of 38,300 shares, representing 1.40% of the float (the number of shares available for trading by the public). This marks a -85.81% decrease in short interest from the previous month. The short interest ratio (days to cover) is 0.7, indicating that it would take 0.7 days of the average trading volume of 122,322 shares to cover all short positions.Current Short Interest38,300 sharesPrevious Short Interest269,900 sharesChange Vs. Previous Month-85.81%Dollar Volume Sold Short$91.92 thousandShort Interest Ratio0.7 Days to CoverLast Record DateJune 30, 2024Outstanding Shares2,044,000 sharesFloat Size2,730,000 sharesShort Percent of Float1.40%Today's Trading Volume0 sharesAverage Trading Volume122,322 sharesToday's Volume Vs. Average0% Short Selling ASLAN Pharmaceuticals? Sign up to receive the latest short interest report for ASLAN 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 ChartASLN Short Interest Over TimeASLN Days to Cover Over TimeASLN Percentage of Float Shorted Over Time ASLAN 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 6/30/202438,300 shares $91.92 thousand -85.8%1.4%0.7 $2.40 6/15/2024269,900 shares $110.66 thousand -9.3%1.2%0.6 $0.41 5/31/2024297,400 shares $127.50 thousand -1.6%1.4%0.3 $0.43 5/15/2024302,200 shares $120.88 thousand -56.9%1.4%0.2 $0.40 4/30/2024700,400 shares $322.18 thousand +179.9%4.1%0.6 $0.46 4/15/2024250,200 shares $126.43 thousand +114.2%1.5%0.2 $0.51 3/31/2024116,800 shares $71.86 thousand -59.8%0.7%0.1 $0.62 3/15/2024290,500 shares $188.83 thousand +1,405.2%1.8%0.3 $0.65 2/29/202419,300 shares $16.98 thousand -38.3%0.1%0 $0.88 2/15/202431,300 shares $17.63 thousand -46.7%0.2%0.1 $0.56 Get the Latest News and Ratings for ASLN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ASLAN Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 1/31/202458,700 shares $40.06 thousand +9.3%0.4%0.3 $0.68 1/15/202453,700 shares $50.77 thousand -24.4%0.3%0.3 $0.95 12/31/202371,000 shares $37.07 thousand +203.4%0.4%0.5 $0.52 12/15/202323,400 shares $13.53 thousand -31.4%0.2%0.2 $0.58 11/30/202334,100 shares $23.54 thousand -19.2%0.2%0.6 $0.69 11/15/202342,200 shares $43.04 thousand +20.9%0.3%1.3 $1.02 10/31/202334,900 shares $38.39 thousand +3.6%0.3%1.4 $1.10 10/15/202333,700 shares $43.14 thousand -32.2%0.2%1.3 $1.28 9/30/202349,700 shares $93.44 thousand -78.3%0.4%1.4 $1.88 9/15/2023228,600 shares $448.06 thousand -6.5%1.7%2.2 $1.96 8/31/2023244,500 shares $519.56 thousand -20.9%1.8%2 $2.13 8/15/2023308,900 shares $651.78 thousand -6.9%2.2%2.2 $2.11 7/31/2023331,600 shares $782.58 thousand 0.0%2.6%2.2 $2.36 7/15/2023331,700 shares $932.08 thousand +203.8%2.6%2.2 $2.81 6/30/2023109,200 shares $398.58 thousand +105.3%1.0%0.8 $3.65 6/15/202353,200 shares $212.27 thousand +25.2%0.5%0.7 $3.99 5/31/202342,500 shares $170 thousand -91.2%0.4%0.8 $4.00 5/15/2023483,800 shares $2.10 million +16.5%4.2%9.6 $4.35 4/30/2023415,400 shares $1.72 million +1.7%3.1%10.4 $4.15 4/15/2023408,300 shares $1.44 million +3.7%3.0%10.4 $3.53 3/31/2023393,700 shares $1.13 million +1.0%2.9%10.8 $2.88 3/15/2023389,900 shares $1.25 million -79.9%2.9%9.5 $3.20 2/28/20231,940,000 shares $1.46 million +1.0%2.9%10.9 $0.76 2/15/20231,920,000 shares $1.52 million -1.0%2.9%10.9 $0.79 1/31/20231,940,000 shares $1.33 million +3.2%2.9%11.2 $0.69 1/15/20231,880,000 shares $1.20 million No Change2.8%8.1 $0.64 12/30/20221,880,000 shares $676.80 thousand -0.5%2.8%8.5 $0.36 12/15/20221,890,000 shares $869.40 thousand No Change2.8%9.9 $0.46 11/30/20221,890,000 shares $1.04 million -3.6%2.8%9.9 $0.55 11/15/20221,960,000 shares $975.30 thousand -1.0%2.9%9.5 $0.50Elon’s NEXT Big IPO? 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But you may only have this chance if you act before December 31st, 2025.One that experts predict could be worth over $3.2 TRILLION globally by 2030. 10/31/20221,980,000 shares $799.92 thousand +3.7%3.0%8.6 $0.40 10/15/20221,910,000 shares $957.10 thousand -3.1%2.9%12 $0.50 9/30/20221,970,000 shares $1.18 million +2.1%2.9%12.7 $0.60 9/15/20221,930,000 shares $1.45 million +4.9%2.9%11.1 $0.75 8/31/20221,840,000 shares $1.14 million +0.6%2.8%8.4 $0.62 8/15/20221,830,000 shares $1.66 million +1.1%2.7%7.2 $0.90 7/31/20221,810,000 shares $838.21 thousand -1.1%2.8%7.2 $0.46 7/15/20221,830,000 shares $933.30 thousand -1.1%2.8%7 $0.51 6/30/20221,850,000 shares $915.75 thousand +40.2%2.9%6.9 $0.50 6/15/20221,320,000 shares $508.20 thousand +12.8%2.0%5.3 $0.39 5/31/20221,170,000 shares $472.68 thousand +244.4%1.8%4.9 $0.40 5/15/2022339,700 shares $157.96 thousand +30.0%0.5%1.8 $0.47 4/30/2022261,400 shares $176.65 thousand +299.7%0.4%1.6 $0.68 4/15/202265,400 shares $49.12 thousand -18.4%0.1%0.4 $0.75 3/31/202280,100 shares $72.07 thousand -25.0%0.1%0.5 $0.90 3/15/2022106,800 shares $82.23 thousand -21.1%0.2%0.5 $0.77 2/28/2022135,300 shares $116.36 thousand +1.3%0.2%0.6 $0.86 2/15/2022133,600 shares $126.96 thousand +26.8%0.2%0.5 $0.95 1/31/2022105,400 shares $100.64 thousand +10.8%0.2%0.4 $0.95 1/15/202295,100 shares $102.71 thousand +0.7%0.2%0.3 $1.08 12/31/202194,400 shares $105.73 thousand -46.1%0.2%0.2 $1.12 12/15/2021175,100 shares $220.63 thousand +78.5%0.3%0.2 $1.26 11/30/202198,100 shares $141.26 thousand -37.1%0.2%0.1 $1.44 11/15/2021155,900 shares $260.35 thousand -56.6%0.3%0.1 $1.67 10/29/2021358,900 shares $602.95 thousand -24.4%0.6%0.3 $1.68 10/15/2021474,800 shares $740.69 thousand -59.8%0.7%0.4 $1.56 9/30/20211,180,000 shares $2.10 million -15.1%1.8%1.1 $1.78 9/15/20211,390,000 shares $4.20 million -3.5%2.2%1.4 $3.02 8/31/20211,440,000 shares $3.84 million -20.0%2.2%1.5 $2.67 8/13/20211,800,000 shares $5.09 million +2.9%5.1%2 $2.83 7/30/20211,750,000 shares $4.85 million +6.1%5.0%2 $2.77 7/15/20211,650,000 shares $4.62 million +8.6%4.5%1.9 $2.80 6/30/20211,520,000 shares $5.02 million -4.4%4.2%1.8 $3.30 6/15/20211,590,000 shares $5.58 million +4.6%4.4%3.3 $3.51 5/28/20211,520,000 shares $4.51 million -11.6%4.2%2.1 $2.97 5/14/20211,720,000 shares $4.30 million -3.4%N/A0.8 $2.50 4/30/20211,780,000 shares $5.73 million No ChangeN/A0.8 $3.22 4/15/20211,780,000 shares $5.61 million +34.9%N/A0.8 $3.15 3/31/20211,320,000 shares $4.29 million +10.0%N/A0.6 $3.25 3/15/20211,200,000 shares $4.92 million +13,693.1%N/A0.6 $4.10 2/26/20218,700 shares $38.80 thousand -47.6%N/A0 $4.46 2/12/202116,600 shares $58.93 thousand +29.7%N/A0 $3.55 1/29/202112,800 shares $28.80 thousand +276.5%N/A0 $2.25 1/15/20213,400 shares $6.46 thousand -74.2%N/A0 $1.90 12/31/202013,200 shares $24.29 thousand -53.2%N/A0 $1.84 12/15/202028,200 shares $58.09 thousand +16.1%N/A0.1 $2.06 11/30/202024,300 shares $45.68 thousand -88.1%N/A0.1 $1.88 11/15/2020204,800 shares $327.68 thousand -2.0%N/A0.8 $1.60 10/30/2020209,000 shares $342.76 thousand +1.0%N/A0.9 $1.64 10/15/2020207,000 shares $398.48 thousand -13.7%N/A0.9 $1.93Elon’s NEXT Big IPO? (Ad)Cancel your internet TODAY!? Take your latest internet bill and light it on fire… then count the seconds it takes for the entire thing to burn right up. It’s a NEW internet service poised to disrupt the entire $3.2 trillion telecom industry. But you may only have this chance if you act before December 31st, 2025.One that experts predict could be worth over $3.2 TRILLION globally by 2030. 9/30/2020239,900 shares $455.81 thousand +10.3%N/A3.1 $1.90 9/15/2020217,600 shares $328.58 thousand +53.0%N/A2.4 $1.51 8/31/2020142,200 shares $214.72 thousand +6.4%N/A1.5 $1.51 8/14/2020133,700 shares $215.26 thousand +23.7%N/A1.4 $1.61 7/31/2020108,100 shares $163.23 thousand +640.4%N/A0.9 $1.51 7/15/202014,600 shares $25.55 thousand -47.9%N/A0.1 $1.75 6/30/202028,000 shares $56 thousand -38.7%N/A0.2 $2.00 ASLN Short Interest - Frequently Asked Questions What is ASLAN Pharmaceuticals' current short interest? Short interest is the volume of ASLAN Pharmaceuticals shares that have been sold short but have not yet been closed out or covered. As of June 30th, investors have sold 38,300 shares of ASLN short. 1.40% of ASLAN Pharmaceuticals' shares are currently sold short. Learn More on ASLAN Pharmaceuticals' current short interest. What is a good short interest ratio for ASLAN Pharmaceuticals? 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. ASLN shares currently have a short interest ratio of 1.0. Learn More on ASLAN Pharmaceuticals's short interest ratio. What is a good short interest percentage for ASLAN 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. 1.40% of ASLAN Pharmaceuticals' floating shares are currently sold short. Is ASLAN Pharmaceuticals' short interest increasing or decreasing? ASLAN Pharmaceuticals saw a decrease in short interest in the month of June. As of June 30th, there was short interest totaling 38,300 shares, a decrease of 85.8% from the previous total of 269,900 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 ASLAN Pharmaceuticals' float size? ASLAN Pharmaceuticals currently has issued a total of 2,044,000 shares. Some of ASLAN 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. ASLAN Pharmaceuticals currently has a public float of 2,730,000 shares. How does ASLAN Pharmaceuticals' short interest compare to its competitors? 1.40% of ASLAN Pharmaceuticals' shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to ASLAN Pharmaceuticals: Mustang Bio, Inc. (3.26%), Matinas Biopharma Holdings, Inc. (1.37%), Dermata Therapeutics, Inc. (1.26%), CNS Pharmaceuticals, Inc. (3.36%), Galecto, Inc. (6.62%), Evoke Pharma, Inc. (1.48%), RedHill Biopharma Ltd. (3.94%), Can-Fite BioPharma Ltd. (2.19%), Titan Pharmaceuticals, Inc. (0.29%), Clearmind Medicine Inc. (3.56%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Charter Communications, Inc. ($3.71 billion), TC Energy Corporation ($2.95 billion), Moderna, Inc. ($2.63 billion), Royal Caribbean Cruises Ltd. ($2.53 billion), Paychex, Inc. ($2.03 billion), Cencora, Inc. ($2.03 billion), Tractor Supply Company ($1.91 billion), Rivian Automotive, Inc. ($1.78 billion), Chesapeake Energy Co. ($1.50 billion), and United Therapeutics Corporation ($1.40 billion). View all of the most shorted stocks. What does it mean to sell short ASLAN Pharmaceuticals stock? Short selling ASLN is an investing strategy that aims to generate trading profit from ASLAN Pharmaceuticals as its price is falling. 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 ASLAN Pharmaceuticals? A short squeeze for ASLAN 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 ASLN, which in turn drives the price of the stock up even further. How often is ASLAN 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 ASLN, twice per month. The most recent reporting period available is June, 30 2024. More Short Interest Resources from MarketBeat Related Companies Mustang Bio Short Interest Matinas Biopharma Short Interest Dermata Therapeutics Short Interest CNS Pharmaceuticals Short Interest Galecto Short Interest Evoke Pharma Short Interest RedHill Biopharma Short Interest Can-Fite BioPharma Short Interest Titan Pharmaceuticals Short Interest Clearmind Medicine 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:ASLN) was last updated on 6/21/2025 by MarketBeat.com Staff From Our PartnersTrump’s Exec Order #14154 could be a “Millionaire-Maker”Former Presidential Advisor, Jim Rickards, says Trump could “rewire our economy and hand millions of Americans...Paradigm Press | SponsoredAn AI run of epic proportions is only getting startedI just put together an urgent new presentation that you need to see right away. 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