Arcellx (ACLX) Short Interest Ratio & Short Volume $63.75 -1.86 (-2.83%) Closing price 02/21/2025 04:00 PM EasternExtended Trading$63.77 +0.02 (+0.03%) As of 02/21/2025 05:22 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrends Arcellx Short Interest DataArcellx (ACLX) has a short interest of 7.31 million shares, representing 18.01% of the float (the number of shares available for trading by the public). This marks a 9.10% increase in short interest from the previous month. The short interest ratio (days to cover) is 11.9, indicating that it would take 11.9 days of the average trading volume of 636,888 shares to cover all short positions.Current Short Interest7,310,000 sharesPrevious Short Interest6,700,000 sharesChange Vs. Previous Month+9.10%Dollar Volume Sold Short$498.03 millionShort Interest Ratio11.9 Days to CoverLast Record DateJanuary 31, 2025Outstanding Shares54,080,000 sharesFloat Size40,580,000 sharesShort Percent of Float18.01%Today's Trading Volume630,308 sharesAverage Trading Volume636,888 sharesToday's Volume Vs. Average99% Short Selling Arcellx? Sign up to receive the latest short interest report for Arcellx and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartACLX Short Interest Over TimeACLX Days to Cover Over TimeACLX Percentage of Float Shorted Over Time Arcellx Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 1/31/20257,310,000 shares $498.03 million +9.1%18.0%11.9 $68.13 1/15/20256,700,000 shares $452.32 million +15.3%16.5%10.6 $67.51 12/31/20245,810,000 shares $445.57 million +6.6%14.3%9.7 $76.69 12/15/20245,450,000 shares $456.71 million +4.2%13.4%9.5 $83.80 11/30/20245,230,000 shares $460.61 million +17.5%12.9%9.6 $88.07 11/15/20244,450,000 shares $390.84 million +13.2%10.9%8.3 $87.83 10/31/20243,930,000 shares $331.18 million -5.8%9.7%7.5 $84.27 10/15/20244,170,000 shares $374.92 million +5.3%10.3%8.9 $89.91 9/30/20243,960,000 shares $330.70 million -16.6%9.8%8.6 $83.51 9/15/20244,750,000 shares $365.23 million -6.1%11.8%10.2 $76.89 Get the Latest News and Ratings for ACLX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Arcellx and its competitors with MarketBeat's FREE daily newsletter. 8/31/20245,060,000 shares $347.82 million +0.6%12.5%11 $68.74 8/15/20245,030,000 shares $326.25 million +12.5%12.5%10.9 $64.86 7/31/20244,470,000 shares $276.29 million -10.6%11.1%9.3 $61.81 7/15/20245,000,000 shares $316.75 million +4.8%12.5%10.5 $63.35 6/30/20244,770,000 shares $263.26 million -0.8%11.9%10 $55.19 6/15/20244,810,000 shares $261.71 million +10.3%12.0%10.4 $54.41 5/31/20244,360,000 shares $226.72 million +12.7%10.9%9.4 $52.00 5/15/20243,870,000 shares $200.16 million No Change9.7%8.1 $51.72 4/30/20243,870,000 shares $193.58 million -4.0%8.9%8.5 $50.02 4/15/20244,030,000 shares $229.55 million +6.9%10.1%8.8 $56.96 3/31/20243,770,000 shares $262.20 million +4.4%9.9%8.6 $69.55 3/15/20243,610,000 shares $254.94 million +5.3%9.8%7.9 $70.62 2/29/20243,430,000 shares $225.76 million -3.7%9.3%6.3 $65.82 2/15/20243,560,000 shares $227.09 million -10.3%10.3%6.3 $63.79 1/31/20243,970,000 shares $245.50 million +1.0%11.9%6 $61.84 1/15/20243,930,000 shares $218.35 million -1.3%12.0%5.3 $55.56 12/31/20233,980,000 shares $220.89 million -14.8%12.2%5.4 $55.50 12/15/20234,670,000 shares $238.73 million -7.9%13.0%6.4 $51.12 11/30/20235,070,000 shares $266.33 million -7.8%14.4%7.9 $52.53 11/15/20235,500,000 shares $274.95 million -7.1%15.7%9.4 $49.99 10/31/20235,920,000 shares $208.68 million +6.3%16.9%11.1 $35.25 10/15/20235,570,000 shares $184.53 million -11.0%15.9%13.1 $33.13 9/30/20236,260,000 shares $224.61 million +1.0%17.9%15 $35.88 9/15/20236,200,000 shares $204.97 million -6.1%17.7%14.1 $33.06 8/31/20236,600,000 shares $236.54 million -17.0%18.9%12.3 $35.84 8/15/20237,950,000 shares $285.48 million +1.9%23.6%14.2 $35.91 7/31/20237,800,000 shares $267.15 million -0.1%25.7%14.1 $34.25 7/15/20237,810,000 shares $260.54 million +2.4%25.7%12.8 $33.36 6/30/20237,630,000 shares $241.26 million +16.7%26.3%12.1 $31.62 6/15/20236,540,000 shares $242.24 million +7.2%23.4%10.2 $37.04Why Buffett and 100 members of Congress are Piling into this One Investment (Ad)This isn't just another investment. It might be the last retirement stock you'll ever need. But this window of opportunity is closing fast.Click here for the ticker >>> 5/31/20236,100,000 shares $269.32 million +0.5%21.6%11.1 $44.15 5/15/20236,070,000 shares $263.74 million +5.4%22.1%11.8 $43.45 4/30/20235,760,000 shares $245.84 million +6.9%22.1%11.7 $42.68 4/15/20235,390,000 shares $167.14 million +7.8%22.4%11.6 $31.01 3/31/20235,000,000 shares $154.05 million +42.5%22.5%11.9 $30.81 3/15/20233,510,000 shares $102.81 million +12.5%15.9%8.6 $29.29 2/28/20233,120,000 shares $87.39 million +8.0%14.1%5.4 $28.01 2/15/20232,890,000 shares $86.87 million +4.7%13.1%4.9 $30.06 1/31/20232,760,000 shares $92.21 million +1.9%10.8%4.5 $33.41 1/15/20232,710,000 shares $87.15 million +13.4%10.6%4.3 $32.16 12/30/20222,390,000 shares $74.04 million -2.9%9.4%3.9 $30.98 12/15/20222,460,000 shares $76.33 million -13.7%11.1%4.2 $31.03 11/30/20222,850,000 shares $56.83 million -3.4%12.8%5.4 $19.94 11/15/20222,950,000 shares $64.16 million +8.1%13.3%5.8 $21.75 10/31/20222,730,000 shares $64.10 million -6.5%12.8%5.6 $23.48 10/15/20222,920,000 shares $56.36 million -3.6%13.7%6.3 $19.30 9/30/20223,030,000 shares $56.87 million +129.6%14.2%6.6 $18.77 9/15/20221,320,000 shares $27.40 million +33.6%6.2%3 $20.76 8/31/2022988,000 shares $17.75 million -5.0%4.6%2.5 $17.97 8/15/20221,040,000 shares $20.01 million +12.3%4.9%2.9 $19.24 7/31/2022926,500 shares $19.21 million +9.7%5.4%2.9 $20.73 7/15/2022844,900 shares $14.08 million No Change5.0%3.2 $16.67 ACLX Short Interest - Frequently Asked Questions What is Arcellx's current short interest? Short interest is the volume of Arcellx shares that have been sold short but have not yet been covered or closed out. As of January 31st, traders have sold 7,310,000 shares of ACLX short. 18.01% of Arcellx's shares are currently sold short. Learn More on Arcellx's current short interest. What is a good short interest ratio for Arcellx? 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. ACLX shares currently have a short interest ratio of 12.0. Learn More on Arcellx's short interest ratio. Which institutional investors are shorting Arcellx? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Arcellx: GTS Securities LLC, Torno Capital LLC, Caption Management LLC, Citadel Advisors LLC, Jane Street Group LLC, Diadema Partners LP, Susquehanna International Group LLP, and Concourse Financial Group Securities Inc.. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Arcellx? 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. 18.01% of Arcellx's floating shares are currently sold short. Is Arcellx's short interest increasing or decreasing? Arcellx saw a increase in short interest in the month of January. As of January 31st, there was short interest totaling 7,310,000 shares, an increase of 9.1% from the previous total of 6,700,000 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. What is Arcellx's float size? Arcellx currently has issued a total of 54,080,000 shares. Some of Arcellx'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. Arcellx currently has a public float of 40,580,000 shares. How does Arcellx's short interest compare to its competitors? 18.01% of Arcellx's shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Arcellx: Intra-Cellular Therapies, Inc. (1.50%), Viatris Inc. (2.60%), Genmab A/S (0.26%), Moderna, Inc. (11.84%), Dr. Reddy's Laboratories Limited (1.90%), Sarepta Therapeutics, Inc. (5.29%), Vaxcyte, Inc. (10.86%), Qiagen (1.18%), Roivant Sciences Ltd. (9.42%), Ascendis Pharma A/S (5.42%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: AppLovin Co. ($5.21 billion), Charter Communications, Inc. ($4.07 billion), Reddit, Inc. ($3.33 billion), The Kroger Co. ($2.67 billion), Cencora, Inc. ($2.29 billion), Hims & Hers Health, Inc. ($2.17 billion), SoFi Technologies, Inc. ($1.99 billion), Live Nation Entertainment, Inc. ($1.87 billion), Rivian Automotive, Inc. ($1.76 billion), and Moderna, Inc. ($1.60 billion). View all of the most shorted stocks. What does it mean to sell short Arcellx stock? Short selling ACLX is an investing strategy that aims to generate trading profit from Arcellx as its price is falling. ACLX shares are trading down $1.86 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 Arcellx? A short squeeze for Arcellx 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 ACLX, which in turn drives the price of the stock up even further. How often is Arcellx'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 ACLX, twice per month. The most recent reporting period available is January, 31 2025. More Short Interest Resources from MarketBeat Related Companies ITCI Short Interest VTRS Short Interest GMAB Short Interest MRNA Short Interest RDY Short Interest SRPT Short Interest PCVX Short Interest QGEN Short Interest ROIV Short Interest ASND 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:ACLX) was last updated on 2/22/2025 by MarketBeat.com Staff From Our PartnersSecret financial plot unfolding in Washington DC… [DEVELOPING]What stocks are next up to soar in 2025? I believe I’ve found the answer - and it might surprise you. Yo...Timothy Sykes | Sponsored[RFK Jr CONFIRMED] Here’s why Dems are TERRIFIEDRobert F. 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