Cabaletta Bio (CABA) Short Interest Ratio & Short Volume $1.54 -0.04 (-2.23%) As of 03:14 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Cabaletta Bio Short Interest DataCabaletta Bio (CABA) has a short interest of 6.31 million shares. This marks a 4.64% increase in short interest from the previous month. The short interest ratio (days to cover) is 3.5, indicating that it would take 3.5 days of the average trading volume of 1.53 million shares to cover all short positions.Current Short Interest6,310,000 sharesPrevious Short Interest6,030,000 sharesChange Vs. Previous Month+4.64%Dollar Volume Sold Short$10.79 millionShort Interest Ratio3.5 Days to CoverLast Record DateAugust 15, 2025Outstanding Shares91,465,000 sharesPercentage of Shares Shorted6.90%Today's Trading Volume1,899,249 sharesAverage Trading Volume1,531,869 sharesToday's Volume Vs. Average124% Short Selling Cabaletta Bio? Sign up to receive the latest short interest report for Cabaletta Bio 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. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy. Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartCABA Short Interest Over TimeCABA Days to Cover Over TimeCABA Percentage of Float Shorted Over Time Cabaletta Bio Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 8/15/20256,310,000 shares $10.79 million +4.6%N/A3.5 $1.71 7/31/20256,030,000 shares $9.17 million -7.8%13.4%2.8 $1.52 7/15/20256,540,000 shares $10.66 million +16.6%N/A3.1 $1.63 6/30/20255,610,000 shares $8.53 million -13.3%12.5%2.7 $1.52 6/15/20256,470,000 shares $12.88 million +4.4%14.4%3.5 $1.99 5/31/20256,200,000 shares $11.59 million +12.3%14.1%4.4 $1.87 5/15/20255,520,000 shares $9.99 million -9.5%12.5%4.2 $1.81 4/30/20256,100,000 shares $8.05 million +5.2%N/A6.3 $1.32 4/15/20255,800,000 shares $6.50 million -5.4%13.2%5.5 $1.12 3/31/20256,130,000 shares $8.49 million -1.6%13.9%5.1 $1.39 Get the Latest News and Ratings for CABA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Cabaletta Bio and its competitors with MarketBeat's FREE daily newsletter. 3/15/20256,230,000 shares $11.34 million -7.8%14.1%5 $1.82 2/28/20256,760,000 shares $12.20 million +9.0%15.3%4.5 $1.81 2/15/20256,200,000 shares $16.80 million -0.8%14.1%2.5 $2.71 1/31/20256,250,000 shares $14.94 million -3.1%N/A2.5 $2.39 1/15/20256,450,000 shares $14.32 million +7.1%N/A2.6 $2.22 12/31/20246,020,000 shares $13.67 million -3.2%N/A2.5 $2.27 12/15/20246,220,000 shares $17.54 million +38.2%N/A2.7 $2.82 11/30/20244,500,000 shares $17.19 million +25.0%N/A2 $3.82 11/15/20243,600,000 shares $10.91 million -3.0%N/A2.8 $3.03 10/31/20243,710,000 shares $13.17 million -1.9%N/A4 $3.55 10/15/20243,780,000 shares $16.37 million -29.0%N/A3.6 $4.33 9/30/20245,320,000 shares $25.11 million -16.7%N/A5.1 $4.72 9/15/20246,390,000 shares $26.26 million No ChangeN/A5.7 $4.11 8/31/20246,390,000 shares $35.98 million +1.8%N/A5.1 $5.63 8/15/20246,280,000 shares $28.01 million -28.4%N/A4.8 $4.46 7/31/20248,770,000 shares $62.27 million +16.8%N/A7.1 $7.10 7/15/20247,510,000 shares $58.65 million +4.6%N/A5.7 $7.81 6/30/20247,180,000 shares $53.71 million -24.0%N/A5.4 $7.48 6/15/20249,450,000 shares $100.74 million -0.2%N/A7.2 $10.66 5/31/20249,470,000 shares $96.50 million +4.1%N/A8.1 $10.19 5/15/20249,100,000 shares $115.48 million -11.2%N/A8.1 $12.69 4/30/202410,250,000 shares $109.11 million +3.9%N/A8.9 $10.65 4/15/20249,870,000 shares $159.70 million +16.1%N/A10.3 $16.18 3/31/20248,500,000 shares $145.01 million +19.9%N/A9 $17.06 3/15/20247,090,000 shares $132.87 million +1.1%N/A7.9 $18.74 2/29/20247,010,000 shares $160.39 million +2.6%N/A7.1 $22.88 2/15/20246,830,000 shares $163.24 million +6.9%N/A5.4 $23.90 1/31/20246,390,000 shares $130.87 million -0.5%N/A5 $20.48 1/15/20246,420,000 shares $136.10 million +3.2%N/A5.4 $21.20 12/31/20236,220,000 shares $141.19 million +10.5%N/A5.3 $22.70 12/15/20235,630,000 shares $115.70 million -0.7%N/A4.8 $20.55 11/30/20235,670,000 shares $91.00 million +12.1%N/A4.9 $16.05 11/15/20235,060,000 shares $87.89 million -19.4%N/A6.4 $17.37 10/31/20236,280,000 shares $89.55 million +1.5%N/A8.6 $14.26 10/15/20236,190,000 shares $94.83 million +19.3%N/A9.1 $15.32 9/30/20235,190,000 shares $78.99 million +65.3%N/A8 $15.22 9/15/20233,140,000 shares $49.64 million -3.7%N/A5 $15.81 8/31/20233,260,000 shares $46.16 million -39.2%N/A6 $14.16 8/15/20235,360,000 shares $73.27 million +6.1%N/A11.6 $13.67 7/31/20235,050,000 shares $68.78 million -8.4%N/A10.4 $13.62 7/15/20235,510,000 shares $66.73 million +4.8%N/A11 $12.11 6/30/20235,260,000 shares $67.91 million +22.3%N/A11.2 $12.91 6/15/20234,300,000 shares $55.34 million +7.0%N/A9.9 $12.87 5/31/20234,020,000 shares $40.56 million +1.0%N/A11.8 $10.09 5/15/20233,980,000 shares $45.69 million -0.5%N/A11 $11.48 4/30/20234,000,000 shares $41.52 million -1.0%N/A10.3 $10.38 4/15/20234,040,000 shares $31.55 million +9.8%N/A9.3 $7.81 3/31/20233,680,000 shares $30.43 million +3.1%N/A7.2 $8.27 3/15/20233,570,000 shares $26.45 million +2.6%N/A5.5 $7.41 2/28/20233,480,000 shares $30.76 million +3.0%N/A4.6 $8.84 2/15/20233,380,000 shares $27.21 million -0.3%N/A4.2 $8.05 1/31/20233,390,000 shares $41.32 million +3.7%N/A3.9 $12.19 1/15/20233,270,000 shares $32.77 million -7.4%N/A2.6 $10.02 12/30/20223,530,000 shares $32.65 million -0.3%N/A2.6 $9.25 12/15/20223,540,000 shares $23.90 million -3.5%N/A2.7 $6.75 11/30/20223,670,000 shares $16.44 million +6.4%N/A2.8 $4.48 11/15/20223,450,000 shares $12.32 million -8.5%N/A2.3 $3.57 10/31/20223,770,000 shares $6.37 million +5.9%N/A1.9 $1.69 10/15/20223,560,000 shares $3.03 million -23.6%N/A1.8 $0.85 9/30/20224,660,000 shares $3.03 million +11.8%N/A3.5 $0.65 9/15/20224,170,000 shares $3.67 million +21.2%N/A3.2 $0.88 8/31/20223,440,000 shares $3.28 million +55.0%N/A2.8 $0.95 8/15/20222,220,000 shares $3.40 million +8.3%N/A2.4 $1.53 7/31/20222,050,000 shares $2.42 million +4.6%N/A11.3 $1.18 7/15/20221,960,000 shares $3.04 million +6.5%N/A12.2 $1.55 6/30/20221,840,000 shares $1.95 million +0.6%N/A11.4 $1.06 6/15/20221,830,000 shares $1.83 million +1.7%N/A12.2 $1.00 5/31/20221,800,000 shares $2.30 million -1.6%N/A11.2 $1.28 5/15/20221,830,000 shares $2.73 million +2.8%N/A10.3 $1.49 4/30/20221,780,000 shares $2.46 million No ChangeN/A10.1 $1.38 4/15/20221,780,000 shares $3.24 million -2.2%N/A10 $1.82 3/31/20221,820,000 shares $3.69 million No ChangeN/A11 $2.03 3/15/20221,820,000 shares $3.06 million +2.8%N/A8.7 $1.68 2/28/20221,770,000 shares $3.82 million No ChangeN/A3 $2.16 2/15/20221,770,000 shares $5.01 million -0.6%N/A3.1 $2.83 1/31/20221,780,000 shares $5.38 million -1.1%N/A3 $3.02 1/15/20221,800,000 shares $6.17 million -1.1%N/A3 $3.43 12/31/20211,820,000 shares $6.90 million -1.1%N/A3 $3.79 12/15/20211,840,000 shares $7.30 million +1.1%N/A3.1 $3.97 11/30/20211,820,000 shares $21.08 million +10.3%N/A11.1 $11.58 11/15/20211,650,000 shares $19.93 million +22.2%N/A8.1 $12.08 10/29/20211,350,000 shares $18.45 million No ChangeN/A7 $13.67 10/15/20211,350,000 shares $16.55 million No Change8.7%8 $12.26 9/30/20211,350,000 shares $16.42 million +0.8%8.7%9.1 $12.16 9/15/20211,340,000 shares $15.54 million +1.5%8.7%8.2 $11.60 8/31/20211,320,000 shares $13.44 million +0.8%8.9%8.2 $10.18 8/13/20211,310,000 shares $9.77 million -1.5%8.8%11.2 $7.46 7/30/20211,330,000 shares $9.92 million -1.5%8.4%11.4 $7.46 7/15/20211,350,000 shares $10.14 million -1.5%8.5%10.5 $7.51 6/30/20211,370,000 shares $11.78 million -11.6%8.7%10 $8.60 6/15/20211,550,000 shares $12.21 million +1.3%9.8%14.3 $7.88 5/28/20211,530,000 shares $17.35 million -6.1%9.7%15.1 $11.34 5/14/20211,630,000 shares $14.31 million -4.7%12.0%14.9 $8.78 4/30/20211,710,000 shares $19.49 million +1.2%10.4%15.6 $11.40 4/15/20211,690,000 shares $19.01 million -2.9%9.5%15.5 $11.25 3/31/20211,740,000 shares $18.32 million +1.2%9.8%15.9 $10.53 3/15/20211,720,000 shares $20.49 million +5.5%9.7%14.3 $11.91 2/26/20211,630,000 shares $18.17 million +1.2%9.2%13.5 $11.15 2/12/20211,610,000 shares $20.13 million +4.6%9.1%14.9 $12.50 1/29/20211,540,000 shares $19.33 million +4.8%8.7%15.2 $12.55 1/15/20211,470,000 shares $20.02 million +2.8%8.3%15.2 $13.62 12/31/20201,430,000 shares $17.52 million +5.2%8.3%15.9 $12.25 12/15/20201,360,000 shares $20.20 million +4.6%7.8%17.7 $14.85 11/30/20201,300,000 shares $19.54 million +7.4%7.6%18.4 $15.03 11/15/20201,210,000 shares $16.95 million +0.8%7.1%16.4 $14.01 10/30/20201,200,000 shares $14.66 million +2.6%7.1%16 $12.22 10/15/20201,170,000 shares $12.83 million +7.3%6.9%14.2 $10.97 9/30/20201,090,000 shares $11.82 million +11.0%6.4%11.4 $10.84 9/15/2020981,800 shares $11.39 million +4.5%5.8%6.1 $11.60 CABA Short Interest - Frequently Asked Questions What is Cabaletta Bio's current short interest? Short interest is the volume of Cabaletta Bio shares that have been sold short but have not yet been covered or closed out. As of August 15th, traders have sold 6,310,000 shares of CABA short. Learn More on Cabaletta Bio's current short interest. What is a good short interest ratio for Cabaletta Bio? 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. CABA shares currently have a short interest ratio of 4.0. Learn More on Cabaletta Bio's short interest ratio. Which institutional investors are shorting Cabaletta Bio? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Cabaletta Bio: Group One Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. Is Cabaletta Bio's short interest increasing or decreasing? Cabaletta Bio saw a increase in short interest in August. As of August 15th, there was short interest totaling 6,310,000 shares, an increase of 4.6% from the previous total of 6,030,000 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. How does Cabaletta Bio's short interest compare to its competitors? Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Cabaletta Bio: Xencor, Inc. (13.35%), AnaptysBio, Inc. (37.51%), Arvinas, Inc. (11.33%), Sage Therapeutics, Inc. (4.03%), Savara Inc. (21.97%), Gossamer Bio, Inc. (9.02%), Rapport Therapeutics, Inc. (17.30%), Zevra Therapeutics, Inc. (11.46%), Opthea Limited Unsponsored ADR (0.36%), aTyr Pharma, Inc. (29.43%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Lucid Group, Inc. ($8.00 billion), Spotify Technology ($5.48 billion), AppLovin Corporation ($5.11 billion), Reddit Inc. ($5.02 billion), Coinbase Global, Inc. ($3.99 billion), Charter Communications, Inc. ($3.89 billion), Live Nation Entertainment, Inc. ($3.18 billion), Seagate Technology Holdings PLC ($2.59 billion), ResMed Inc. ($2.55 billion), and Rocket Lab Corporation ($2.52 billion). View all of the most shorted stocks. What does it mean to sell short Cabaletta Bio stock? Short selling CABA is an investing strategy that aims to generate trading profit from Cabaletta Bio as its price is falling. CABA shares are trading up $0.12 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 Cabaletta Bio? A short squeeze for Cabaletta Bio 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 CABA, which in turn drives the price of the stock up even further. How often is Cabaletta Bio'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 CABA, twice per month. The most recent reporting period available is August, 15 2025. More Short Interest Resources from MarketBeat Related Companies Xencor Short Interest Data AnaptysBio Short Interest Data Arvinas Short Interest Data Sage Therapeutics Short Interest Data Savara Short Interest Data Gossamer Bio Short Interest Data Rapport Therapeutics Short Interest Data Zevra Therapeutics Short Interest Data Opthea Short Interest Data aTyr Pharma 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:CABA) was last updated on 9/4/2025 by MarketBeat.com Staff From Our PartnersCapital Gains Tax Strategies for SeniorsCapital gains taxes can take a bite out of your retirement income—unless you have a smart strategy. From holdi...SmartAsset | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | Sponsored“Fed Proof” 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 | SponsoredWhat Steve Bannon revealed about Trump’s gold playA Trump advisor just said 3 words that could reset the dollar. It’s a gold move nobody saw coming—and your ...Reagan Gold Group | SponsoredFree: The Crypto Summit That Could Change Your Life27 industry leaders share urgent market intel (free access)... For a very limited time, you can claim your ...Crypto 101 Media | Sponsored“Shadow Group” in Washington, DC Could Crash MarketNew Amazon Crisis Could Tank U.S. Stock Market A new panic is halting AI projects at Amazon and could split...Altimetry | SponsoredTrump’s national nightmare is hereThe headlines are shocking: Washington has taken a $10 billion stake in one of America’s biggest chipmakers — ...Porter & Company | SponsoredWall Street Legend Names #1 ‘Hidden’ AI Stock50-year Wall Street legend says to forget NVDA. For the biggest potential gains, it's time to move your money ...Chaikin Analytics | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Cabaletta Bio, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Cabaletta Bio With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
