Surrozen (SRZN) Short Interest Ratio & Short Volume $11.60 -0.12 (-0.98%) Closing price 03:58 PM EasternExtended Trading$11.48 -0.12 (-1.03%) As of 04:04 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 ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Surrozen Short Interest DataSurrozen (SRZN) has a short interest of 88,400 shares, representing 1.84% of the float (the number of shares available for trading by the public). This marks a 6.25% increase in short interest from the previous month. The short interest ratio (days to cover) is 5.8, indicating that it would take 5.8 days of the average trading volume of 19,180 shares to cover all short positions.Current Short Interest88,400 sharesPrevious Short Interest83,200 sharesChange Vs. Previous Month+6.25%Dollar Volume Sold Short$984.78 thousandShort Interest Ratio5.8 Days to CoverLast Record DateAugust 15, 2025Outstanding Shares8,570,000 sharesFloat Size4,800,000 sharesShort Percent of Float1.84%Today's Trading Volume5,619 sharesAverage Trading Volume19,180 sharesToday's Volume Vs. Average29% Short Selling Surrozen? Sign up to receive the latest short interest report for Surrozen 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. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartSRZN Short Interest Over TimeSRZN Days to Cover Over TimeSRZN Percentage of Float Shorted Over Time Surrozen Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 8/15/202588,400 shares $984.78 thousand +6.3%1.8%5.8 $11.14 7/31/202583,200 shares $832 thousand +6.8%1.7%5.5 $10.00 7/15/202577,900 shares $653.97 thousand +7.8%1.6%5.4 $8.40 6/30/202572,300 shares $646.36 thousand +47.6%1.5%5 $8.94 6/15/202549,000 shares $464.52 thousand +9.1%1.0%3.3 $9.48 5/31/202544,900 shares $381.65 thousand +5.9%0.9%3.8 $8.50 5/15/202542,400 shares $290.44 thousand -16.0%0.9%3.6 $6.85 4/30/202550,500 shares $556.01 thousand +5.4%0.9%3.8 $11.01 4/15/202547,900 shares $467.03 thousand -26.1%4.9%2.9 $9.75 3/31/202564,800 shares $755.57 thousand -55.5%18.5%2.8 $11.66 Get the Latest News and Ratings for SRZN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Surrozen and its competitors with MarketBeat's FREE daily newsletter. 3/15/2025145,700 shares $1.69 million -0.3%6.1%4.7 $11.59 2/28/2025146,100 shares $1.68 million +7.8%6.5%4.4 $11.47 2/15/2025135,500 shares $1.59 million -2.5%6.0%3.3 $11.71 1/31/2025139,000 shares $1.61 million -6.8%6.2%3.2 $11.60 1/15/2025149,200 shares $1.77 million +221.6%6.3%3.3 $11.85 12/31/202446,400 shares $665.84 thousand +2.2%1.9%1.1 $14.35 12/15/202445,400 shares $447.19 thousand +33.9%1.9%1.4 $9.85 11/30/202433,900 shares $413.58 thousand +43.0%1.4%1.2 $12.20 11/15/202423,700 shares $213.64 thousand -32.1%1.0%1 $9.01 10/31/202434,900 shares $469.05 thousand -21.6%1.5%1.9 $13.44 10/15/202444,500 shares $476.15 thousand -10.3%1.9%3.2 $10.70 9/30/202449,600 shares $594.21 thousand +0.8%2.1%4.3 $11.98 9/15/202449,200 shares $422.14 thousand +0.6%2.1%5 $8.58 8/31/202448,900 shares $520.20 thousand -18.0%2.1%5.1 $10.64 8/15/202459,600 shares $429.12 thousand +58.1%2.6%6.3 $7.20 7/31/202437,700 shares $303.86 thousand -16.6%1.2%4.1 $8.06 7/15/202445,200 shares $421.59 thousand +13.9%1.4%4.9 $9.33 6/30/202439,700 shares $434.72 thousand +0.8%1.3%3.7 $10.95 6/15/202439,400 shares $440.89 thousand +4.0%1.3%2.5 $11.19 5/31/202437,900 shares $424.86 thousand -4.3%1.6%2.4 $11.21 5/15/202439,600 shares $402.04 thousand -4.1%1.7%2.5 $10.15 4/30/202441,300 shares $444.39 thousand +14.1%2.2%2.4 $10.76 4/15/202436,200 shares $352.95 thousand +358.2%1.9%2.2 $9.75 3/31/20247,900 shares $124.11 thousand +132.4%0.6%0.4 $15.71 3/15/20243,400 shares $43.49 thousand +25.9%0.2%0.3 $12.79 2/29/20242,700 shares $35.10 thousand -78.4%0.2%0.2 $13.00 2/15/202412,500 shares $139.19 thousand +123.2%0.9%0.9 $11.14 1/31/20245,600 shares $44.24 thousand -46.2%0.3%0.5 $7.90 1/15/202410,400 shares $98.80 thousand +116.7%0.5%0.9 $9.50 12/31/20234,800 shares $45.12 thousand -59.7%0.2%0.5 $9.40 12/15/202311,900 shares $97.46 thousand -90.9%1.0%1.6 $8.19 11/30/2023131,000 shares $62.88 thousand +1.6%0.7%1.5 $0.48 11/15/2023129,000 shares $49.07 thousand +32.6%0.7%1.5 $0.38 10/31/202397,300 shares $37.17 thousand -35.1%0.5%0.8 $0.38 10/15/2023150,000 shares $64.05 thousand +6.7%0.8%1.3 $0.43 9/30/2023140,600 shares $68.89 thousand -36.8%0.8%1.2 $0.49 9/15/2023222,600 shares $103.20 thousand -12.1%1.2%1.8 $0.46 8/31/2023253,200 shares $138.96 thousand +6.3%1.4%2 $0.55 8/15/2023238,300 shares $142.98 thousand -8.9%1.3%1.9 $0.60 7/31/2023261,600 shares $201.96 thousand -7.3%1.5%2.9 $0.77 7/15/2023282,200 shares $208.55 thousand -13.5%1.6%3.7 $0.74 6/30/2023326,100 shares $179.36 thousand -21.2%1.8%4.3 $0.55 6/15/2023414,000 shares $273.24 thousand +80.1%2.3%4.3 $0.66 5/31/2023229,900 shares $142.54 thousand -11.6%1.3%1.8 $0.62 5/15/2023260,000 shares $155.95 thousand -20.5%1.4%1.8 $0.60 4/30/2023326,900 shares $201.04 thousand -6.7%1.2%0.8 $0.62 4/15/2023350,500 shares $238.06 thousand -17.3%1.3%0.7 $0.68 3/31/2023424,000 shares $255.25 thousand +11.5%1.5%0.7 $0.60 3/15/2023380,300 shares $344.17 thousand -23.6%2.2%0.4 $0.91 2/28/2023497,900 shares $491.93 thousand -15.9%3.2%0.4 $0.99 2/15/2023591,800 shares $544.46 thousand +156.6%3.8%0.5 $0.92 1/31/2023230,600 shares $162.99 thousand +1.5%1.5%0.2 $0.71 1/15/2023227,300 shares $140.93 thousand -18.7%1.2%0.3 $0.62 12/30/2022279,700 shares $162.76 thousand +188.4%1.5%0.4 $0.58 12/15/202297,000 shares $46.56 thousand -20.6%0.5%0.2 $0.48 11/30/2022122,100 shares $73.26 thousand -20.2%0.6%5.2 $0.60 11/15/2022153,000 shares $191.25 thousand +11.0%0.8%11 $1.25 10/31/2022137,900 shares $316.15 thousand -9.0%0.7%18.6 $2.29 10/15/2022151,500 shares $345.42 thousand -3.2%0.8%16.5 $2.28 9/30/2022156,500 shares $316.13 thousand -4.4%0.8%18.4 $2.02 9/15/2022163,700 shares $330.67 thousand +1.0%0.9%17.1 $2.02 8/31/2022162,100 shares $416.60 thousand -4.1%0.9%19.5 $2.57 8/15/2022169,000 shares $503.62 thousand -8.1%0.9%20.6 $2.98 7/31/2022183,800 shares $468.69 thousand +4.5%1.0%19.8 $2.55 7/15/2022175,900 shares $598.06 thousand -2.7%0.9%12.7 $3.40 6/30/2022180,800 shares $542.42 thousand +9.2%1.0%10.2 $3.00 6/15/2022165,600 shares $382.54 thousand +5.6%0.9%6.8 $2.31 5/31/2022156,800 shares $388.86 thousand -1.6%0.8%3.1 $2.48 5/15/2022159,300 shares $374.36 thousand -8.7%0.8%2.9 $2.35 4/30/2022174,500 shares $448.47 thousand +5.0%0.8%2.7 $2.57 4/15/2022166,200 shares $493.61 thousand +2.7%0.8%2.2 $2.97 3/31/2022161,900 shares $487.32 thousand -4.5%0.8%1.8 $3.01 3/15/2022169,500 shares $537.32 thousand +45.6%0.8%1.7 $3.17 2/28/2022116,400 shares $351.53 thousand -6.3%0.6%1.5 $3.02 2/15/2022124,200 shares $397.44 thousand -1.4%0.6%1.6 $3.20 1/31/2022126,000 shares $301.14 thousand -65.4%0.6%1.6 $2.39 1/15/2022364,500 shares $1.69 million -10.3%1.7%5.6 $4.64 12/31/2021406,500 shares $2.62 million -8.3%1.9%7.9 $6.44 12/15/2021443,400 shares $3.18 million -7.8%2.1%9.2 $7.18 11/30/2021480,900 shares $4.36 million -15.8%2.2%6.1 $9.07 11/15/2021571,300 shares $5.43 million -1.8%2.7%2.4 $9.50 10/29/2021581,900 shares $4.07 million +5.3%2.5%2.5 $7.00 10/15/2021552,700 shares $3.49 million -2.2%2.4%2.3 $6.32 9/30/2021565,000 shares $4.00 million +47.8%2.5%2.2 $7.08 9/15/2021382,300 shares $4.32 million +1,977.7%1.7%1.5 $11.29 8/31/202118,400 shares $143.15 thousand -52.3%0.1%0.1 $7.78 8/13/202138,600 shares $0.00 No Change0.2%0.9 $0.00 SRZN Short Interest - Frequently Asked Questions What is Surrozen's current short interest? Short interest is the volume of Surrozen shares that have been sold short but have not yet been closed out or covered. As of August 15th, investors have sold 88,400 shares of SRZN short. 1.84% of Surrozen's shares are currently sold short. Learn More on Surrozen's current short interest. What is a good short interest ratio for Surrozen? 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. SRZN shares currently have a short interest ratio of 6.0. Learn More on Surrozen's short interest ratio. What is a good short interest percentage for Surrozen? 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. 1.84% of Surrozen's floating shares are currently sold short. Is Surrozen's short interest increasing or decreasing? Surrozen saw a increase in short interest in the month of August. As of August 15th, there was short interest totaling 88,400 shares, an increase of 6.3% from the previous total of 83,200 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 Surrozen's float size? Surrozen currently has issued a total of 8,570,000 shares. Some of Surrozen'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. Surrozen currently has a public float of 4,800,000 shares. How does Surrozen's short interest compare to its competitors? 1.84% of Surrozen's shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Surrozen: Nanobiotix S.A. Sponsored ADR (0.04%), Upexi, Inc. (21.25%), Inhibrx Biosciences, Inc. (7.59%), PureTech Health PLC Sponsored ADR (0.02%), Kamada Ltd. (0.22%), Aura Biosciences, Inc. (6.59%), Y-mAbs Therapeutics, Inc. (4.81%), Vigil Neuroscience, Inc. (1.40%), Aquestive Therapeutics, Inc. (8.43%), Autolus Therapeutics PLC Sponsored ADR (5.60%), 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 Surrozen stock? Short selling SRZN is an investing strategy that aims to generate trading profit from Surrozen as its price is falling. SRZN shares are trading down $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 Surrozen? A short squeeze for Surrozen 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 SRZN, which in turn drives the price of the stock up even further. How often is Surrozen'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 SRZN, twice per month. The most recent reporting period available is August, 15 2025. More Short Interest Resources from MarketBeat Related Companies Nanobiotix Short Interest Data Upexi Short Interest Data Inhibrx Biosciences Short Interest Data PureTech Health Short Interest Data Kamada Short Interest Data Aura Biosciences Short Interest Data Y-mAbs Therapeutics Short Interest Data Vigil Neuroscience Short Interest Data Aquestive Therapeutics Short Interest Data Autolus Therapeutics 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:SRZN) was last updated on 9/10/2025 by MarketBeat.com Staff From Our PartnersNVDA: The cracks are beginning to showThe media hasn't caught up to the story yet, but when they do, this stock could leave Nvidia in the dust. I...InvestorPlace | SponsoredOne tiny company just cracked Google’s $19B problemTucked away outside San Antonio sits a facility most Americans don’t know exists. 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