TScan Therapeutics (TCRX) Short Interest Ratio & Short Volume $1.84 +0.14 (+8.24%) Closing price 07/9/2025 04:00 PM EasternExtended Trading$1.85 +0.01 (+0.54%) As of 07/9/2025 06:06 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 ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock TScan Therapeutics Short Interest DataTScan Therapeutics (TCRX) has a short interest of 2.27 million shares, representing 5.18% of the float (the number of shares available for trading by the public). This marks a 12.94% increase in short interest from the previous month. The short interest ratio (days to cover) is 4.0, indicating that it would take 4.0 days of the average trading volume of 410,204 shares to cover all short positions.Current Short Interest2,270,000 sharesPrevious Short Interest2,010,000 sharesChange Vs. Previous Month+12.94%Dollar Volume Sold Short$3.52 millionShort Interest Ratio4.0 Days to CoverLast Record DateJune 15, 2025Outstanding Shares56,590,000 sharesFloat Size43,830,000 sharesShort Percent of Float5.18%Today's Trading Volume493,368 sharesAverage Trading Volume410,204 sharesToday's Volume Vs. Average120% Short Selling TScan Therapeutics? Sign up to receive the latest short interest report for TScan Therapeutics and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartTCRX Short Interest Over TimeTCRX Days to Cover Over TimeTCRX Percentage of Float Shorted Over Time TScan Therapeutics Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 6/15/20252,270,000 shares $3.52 million +12.9%5.2%4 $1.55 5/31/20252,010,000 shares $2.88 million -12.6%4.6%3.5 $1.44 5/15/20252,300,000 shares $3.01 million +28.5%5.3%4.1 $1.31 4/30/20251,790,000 shares $2.87 million -1.7%4.1%3.9 $1.61 4/15/20251,820,000 shares $2.37 million -10.3%4.2%4.1 $1.30 3/31/20252,030,000 shares $2.80 million +6.8%4.7%4.9 $1.38 3/15/20251,900,000 shares $3.31 million -14.8%4.4%4.4 $1.74 2/28/20252,230,000 shares $4.68 million +11.5%5.2%4.8 $2.10 2/15/20252,000,000 shares $4.10 million +9.9%4.9%4.5 $2.05 1/31/20251,820,000 shares $4.68 million -9.0%4.2%4.5 $2.57 Get the Latest News and Ratings for TCRX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for TScan Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 1/15/20252,000,000 shares $5.30 million -20.6%4.6%5 $2.65 12/31/20242,520,000 shares $7.66 million +7.2%5.8%6.4 $3.04 12/15/20242,350,000 shares $6.70 million +1.3%5.4%7.5 $2.85 11/30/20242,320,000 shares $11.07 million +0.9%5.3%9.4 $4.77 11/15/20242,300,000 shares $10.14 million +6.5%5.3%10.5 $4.41 10/31/20242,160,000 shares $9.81 million -3.6%5.2%9.6 $4.54 10/15/20242,240,000 shares $12.39 million +8.2%5.4%10.7 $5.53 9/30/20242,070,000 shares $10.31 million +15.0%5.0%9.3 $4.98 9/15/20241,800,000 shares $10.33 million +31.4%4.3%5 $5.74 8/31/20241,370,000 shares $7.71 million +9.6%3.3%3.8 $5.63 8/15/20241,250,000 shares $7.24 million +5.9%3.0%3.5 $5.79 7/31/20241,180,000 shares $8.43 million +15.7%2.9%3.3 $7.14 7/15/20241,020,000 shares $7.24 million +67.7%2.5%3 $7.10 6/30/2024608,200 shares $3.56 million +18.7%1.5%1.7 $5.85 6/15/2024512,400 shares $4.30 million +6.1%1.2%2.2 $8.40 5/31/2024482,800 shares $4.13 million +26.5%1.2%2.3 $8.55 5/15/2024381,800 shares $3.41 million -4.1%0.9%1.9 $8.93 4/30/2024398,000 shares $3.07 million -5.2%1.0%1.9 $7.72 4/15/2024419,700 shares $3.23 million +91.3%1.1%2.2 $7.69 3/31/2024219,400 shares $1.74 million +16.5%0.6%1.3 $7.94 3/15/2024188,300 shares $1.34 million +0.3%0.5%1.2 $7.12 2/29/2024187,700 shares $1.27 million -25.8%0.5%1.2 $6.75 2/15/2024252,900 shares $1.45 million +3.8%0.7%1.6 $5.74 1/31/2024243,600 shares $1.24 million -6.4%0.6%1.8 $5.11 1/15/2024260,300 shares $1.56 million -14.6%0.7%2 $6.00 12/31/2023304,700 shares $1.78 million -14.1%0.8%2.3 $5.83 12/15/2023354,700 shares $1.76 million -5.0%0.9%3.1 $4.95 11/30/2023373,300 shares $2.44 million -10.3%1.0%3.1 $6.53 11/15/2023416,000 shares $1.98 million -11.6%1.1%3.5 $4.76 10/31/2023470,700 shares $1.81 million -10.5%1.2%4.4 $3.85Trump's 2025 Economic Revolution Is Here Are Your Retirement Savings Ready? (Ad)Time is short. Trump's reforms may be coming fast—and the financial system roller coaster may be a ride that you don't want to take with your retirement savings.>> Get your FREE copy of the2025 Retirement Protection Guide today << 10/15/2023526,000 shares $1.77 million -7.2%1.4%5.1 $3.37 9/30/2023566,900 shares $1.45 million +50.5%1.5%4.7 $2.56 9/15/2023376,800 shares $1.09 million +12.5%1.0%2.9 $2.89 8/31/2023334,800 shares $796.82 thousand -5.0%0.9%2.5 $2.38 8/15/2023352,300 shares $739.83 thousand -9.8%0.9%1.4 $2.10 7/31/2023390,700 shares $875.17 thousand +9.0%0.9%0.3 $2.24 7/15/2023358,400 shares $756.22 thousand -5.6%0.8%0.2 $2.11 6/30/2023379,600 shares $949 thousand -5.6%0.9%0.3 $2.50 6/15/2023401,900 shares $1.09 million -19.6%1.0%0.3 $2.72 5/31/2023499,900 shares $1.15 million +19.8%1.4%0.4 $2.30 5/15/2023417,400 shares $1.68 million +365.9%2.9%0.3 $4.03 4/30/202389,600 shares $203.39 thousand -2.3%0.7%0.1 $2.27 4/15/202391,700 shares $200.82 thousand -24.7%0.7%0.6 $2.19 3/31/2023121,700 shares $255.57 thousand -21.0%0.9%0.8 $2.10 3/15/2023154,000 shares $403.48 thousand -2.0%1.2%1 $2.62 2/28/2023157,100 shares $463.45 thousand +4.0%1.2%1 $2.95 2/15/2023151,000 shares $407.70 thousand -50.3%1.2%1 $2.70 1/31/2023303,800 shares $552.92 thousand +109.7%3.3%2.2 $1.82 1/15/2023144,900 shares $318.78 thousand -1.6%1.6%1.1 $2.20 12/30/2022147,200 shares $228.16 thousand +1.1%1.6%5.8 $1.55 12/15/2022145,600 shares $276.64 thousand -5.9%1.6%7.4 $1.90 11/30/2022154,800 shares $334.37 thousand -3.9%1.7%8.5 $2.16 11/15/2022161,000 shares $431.48 thousand +14.9%1.8%8.5 $2.68 10/31/2022140,100 shares $378.27 thousand +151.5%1.5%7.3 $2.70 10/15/202255,700 shares $167.10 thousand -7.0%0.6%2.6 $3.00 9/30/202259,900 shares $182.70 thousand +12.6%0.7%3 $3.05 9/15/202253,200 shares $173.43 thousand +731.3%0.6%2.5 $3.26 8/31/20226,400 shares $17.60 thousand -96.8%0.1%0.3 $2.75 8/15/2022202,300 shares $681.75 thousand +12.3%2.2%9.9 $3.37 7/31/2022180,200 shares $791.08 thousand +8.8%2.0%1.9 $4.39 7/15/2022165,700 shares $565.04 thousand +5.5%1.8%1.7 $3.41 6/30/2022157,000 shares $493.77 thousand -0.2%1.7%1.5 $3.15 6/15/2022157,300 shares $493.92 thousand +17.0%1.7%1.3 $3.14 5/31/2022134,500 shares $430.40 thousand -41.9%1.5%1.1 $3.20 5/15/2022231,600 shares $576.68 thousand +830.1%2.5%1.9 $2.49 4/30/202224,900 shares $53.54 thousand +11.2%0.3%0.4 $2.15 4/15/202222,400 shares $58.91 thousand +1.8%0.3%0.5 $2.63 3/31/202222,000 shares $61.60 thousand +31.0%0.3%0.5 $2.80 3/15/202216,800 shares $60.65 thousand -35.6%0.2%0.5 $3.61 2/28/202226,100 shares $109.62 thousand -20.7%0.3%0.7 $4.20 2/15/202232,900 shares $177.66 thousand -39.1%0.4%1 $5.40 1/31/202254,000 shares $260.82 thousand -27.8%0.6%1.6 $4.83 1/15/202274,800 shares $377.74 thousand -21.8%0.7%2.2 $5.05 12/31/202195,700 shares $430.65 thousand -2.5%0.9%2.4 $4.50 12/15/202198,100 shares $485.60 thousand +4.0%1.0%2.3 $4.95 11/30/202194,300 shares $722.34 thousand +38.3%0.9%1.6 $7.66 11/15/202168,200 shares $554.47 thousand +32.2%0.7%1 $8.13 10/29/202151,600 shares $452.02 thousand +11.7%0.6%0.6 $8.76 10/15/202146,200 shares $311.85 thousand -50.1%0.5%0.5 $6.75 9/30/202192,500 shares $771.45 thousand +2,102.4%1.0%0.7 $8.34Trump's 2025 Economic Revolution Is Here Are Your Retirement Savings Ready? (Ad)Time is short. Trump's reforms may be coming fast—and the financial system roller coaster may be a ride that you don't want to take with your retirement savings.>> Get your FREE copy of the2025 Retirement Protection Guide today << 9/15/20214,200 shares $28.85 thousand -67.4%0.1%0 $6.87 8/31/202112,900 shares $114.68 thousand -16.2%0.1%0.1 $8.89 8/13/202115,400 shares $158.93 thousand No Change0.2%0.1 $10.32 TCRX Short Interest - Frequently Asked Questions What is TScan Therapeutics' current short interest? Short interest is the volume of TScan Therapeutics shares that have been sold short but have not yet been covered or closed out. As of June 15th, investors have sold 2,270,000 shares of TCRX short. 5.18% of TScan Therapeutics' shares are currently sold short. Learn More on TScan Therapeutics' current short interest. What is a good short interest ratio for TScan Therapeutics? 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. TCRX shares currently have a short interest ratio of 4.0. Learn More on TScan Therapeutics's short interest ratio. What is a good short interest percentage for TScan Therapeutics? 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. 5.18% of TScan Therapeutics' floating shares are currently sold short. Is TScan Therapeutics' short interest increasing or decreasing? TScan Therapeutics saw a increase in short interest in June. As of June 15th, there was short interest totaling 2,270,000 shares, an increase of 12.9% from the previous total of 2,010,000 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 TScan Therapeutics' float size? TScan Therapeutics currently has issued a total of 56,590,000 shares. Some of TScan Therapeutics' 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. TScan Therapeutics currently has a public float of 43,830,000 shares. How does TScan Therapeutics' short interest compare to its competitors? 5.18% of TScan Therapeutics' shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to TScan Therapeutics: Olema Pharmaceuticals, Inc. (11.71%), Aura Biosciences, Inc. (5.85%), Astria Therapeutics, Inc. (6.89%), Lifecore Biomedical, Inc. (7.04%), Benitec Biopharma Limited (2.04%), Atea Pharmaceuticals, Inc. (4.77%), Inventiva S.A. Sponsored ADR (0.05%), Ocugen, Inc. (23.36%), Gossamer Bio, Inc. (5.22%), Altimmune, Inc. (31.37%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($69.26 billion), Invesco QQQ ($25.22 billion), iShares Russell 2000 ETF ($20.33 billion), iShares 20+ Year Treasury Bond ETF ($9.99 billion), MicroStrategy Incorporated ($9.12 billion), Canadian Natural Resources Limited ($6.73 billion), SPDR S&P Biotech ETF ($6.52 billion), Invesco S&P 500 Equal Weight ETF ($5.60 billion), Financial Select Sector SPDR Fund ($4.64 billion), and iShares iBoxx $ Investment Grade Corporate Bond ETF ($4.59 billion). View all of the most shorted stocks. What does it mean to sell short TScan Therapeutics stock? Short selling TCRX is an investing strategy that aims to generate trading profit from TScan Therapeutics as its price is falling. TCRX shares are trading up $0.14 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 TScan Therapeutics? A short squeeze for TScan Therapeutics 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 TCRX, which in turn drives the price of the stock up even further. How often is TScan Therapeutics' 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 TCRX, twice per month. The most recent reporting period available is June, 15 2025. More Short Interest Resources from MarketBeat Related Companies Olema Pharmaceuticals Short Squeeze Aura Biosciences Short Squeeze Astria Therapeutics Short Squeeze Lifecore Biomedical Short Squeeze Benitec Biopharma Short Squeeze Atea Pharmaceuticals Short Squeeze Inventiva Short Squeeze Ocugen Short Squeeze Gossamer Bio Short Squeeze Altimmune 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:TCRX) was last updated on 7/10/2025 by MarketBeat.com Staff From Our PartnersI was wrong about TrumpI made a mistake. A mistake I feel very foolish about. 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The One Buffett WantsSome of the world’s best gold developers are trading at just 30% of NAV — like buying a dollar for 30 cents. ...Golden Portfolio | 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 TScan Therapeutics, Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share TScan Therapeutics 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. 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