Synlogic (SYBX) Short Interest Ratio & Short Volume $1.23 +0.01 (+0.82%) As of 06/12/2025 12:30 PM Eastern Add Compare Share Share Short Interest Stock AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Synlogic Short Interest DataSynlogic (SYBX) has a short interest of 37,900 shares, representing 0.51% of the float (the number of shares available for trading by the public). This marks a 32.06% increase in short interest from the previous month. The short interest ratio (days to cover) is 3.6, indicating that it would take 3.6 days of the average trading volume of 18,017 shares to cover all short positions.Current Short Interest37,900 sharesPrevious Short Interest28,700 sharesChange Vs. Previous Month+32.06%Dollar Volume Sold Short$44.34 thousandShort Interest Ratio3.6 Days to CoverLast Record DateMay 31, 2025Outstanding Shares11,696,000 sharesFloat Size7,370,000 sharesShort Percent of Float0.51%Today's Trading Volume4,274 sharesAverage Trading Volume18,017 sharesToday's Volume Vs. Average24% Short Selling Synlogic? Sign up to receive the latest short interest report for Synlogic and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartSYBX Short Interest Over TimeSYBX Days to Cover Over TimeSYBX Percentage of Float Shorted Over Time Synlogic Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 5/31/202537,900 shares $44.34 thousand +32.1%0.5%3.6 $1.17 5/15/202528,700 shares $32.57 thousand -10.9%0.4%2.9 $1.14 4/30/202532,200 shares $36.71 thousand +4.2%0.4%3 $1.14 4/15/202530,900 shares $32.29 thousand -40.2%0.4%2.5 $1.05 3/31/202551,700 shares $64.11 thousand -3.4%0.7%3.4 $1.24 3/15/202553,500 shares $66.07 thousand +3.5%0.7%3.2 $1.24 2/28/202551,700 shares $71.60 thousand -6.3%0.7%1.4 $1.39 2/15/202555,200 shares $77.28 thousand +3.8%0.8%1.5 $1.40 1/31/202553,200 shares $73.95 thousand -8.8%0.8%1.5 $1.39 1/15/202558,300 shares $85.12 thousand -4.4%0.8%1.7 $1.46 Get the Latest News and Ratings for SYBX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Synlogic and its competitors with MarketBeat's FREE daily newsletter. 12/31/202461,000 shares $85.40 thousand -30.9%0.9%1.8 $1.40 12/15/202488,300 shares $132.45 thousand +42.9%1.3%2.9 $1.50 11/30/202461,800 shares $87.45 thousand +19.8%0.9%5.8 $1.42 11/15/202451,600 shares $70.18 thousand -2.8%0.7%5.5 $1.36 10/31/202453,100 shares $76.46 thousand -0.6%0.8%5.5 $1.44 10/15/202453,400 shares $76.36 thousand -3.4%0.8%6.4 $1.43 9/30/202455,300 shares $82.40 thousand -1.3%0.8%5.4 $1.49 9/15/202456,000 shares $78.40 thousand +1.6%0.8%5 $1.40 8/31/202455,100 shares $81.55 thousand +14.3%0.8%4.3 $1.48 8/15/202448,200 shares $68.44 thousand +52.5%0.7%2.9 $1.42 7/31/202431,600 shares $53.40 thousand +184.7%0.5%1.6 $1.69 7/15/202411,100 shares $17.09 thousand +22.0%0.2%0.5 $1.54 6/30/20249,100 shares $13.65 thousand +11.0%0.1%0.4 $1.50 6/15/20248,200 shares $13.12 thousand -2.4%0.1%0.3 $1.60 5/31/20248,400 shares $13.10 thousand -7.7%0.1%0.3 $1.56 5/15/20249,100 shares $15.65 thousand -62.6%1.1%0.2 $1.72 4/30/202424,300 shares $43.50 thousand -31.7%0.4%0.2 $1.79 4/15/202435,600 shares $64.08 thousand -7.8%0.5%0.3 $1.80 3/31/202438,600 shares $69.09 thousand +70.8%0.6%0.3 $1.79 3/15/202422,600 shares $41.81 thousand +9.2%0.4%0.2 $1.85 2/29/202420,700 shares $39.54 thousand -63.9%0.4%0.1 $1.91 2/15/202457,400 shares $105.62 thousand +1.8%1.2%0.4 $1.84 1/31/202456,400 shares $194.58 thousand -11.9%1.2%0.4 $3.45 1/15/202464,000 shares $241.92 thousand -10.6%1.3%1.2 $3.78 12/31/202371,600 shares $275.66 thousand -17.6%N/A1.4 $3.85 12/15/202386,900 shares $322.40 thousand -7.9%1.8%1.5 $3.71 11/30/202394,300 shares $235.75 thousand +3.9%2.1%2 $2.50 11/15/202390,800 shares $190.68 thousand -41.7%2.0%2.4 $2.10 10/31/2023155,700 shares $294.27 thousand +52.5%3.7%4.5 $1.89 10/15/2023102,100 shares $249.12 thousand +148.4%2.4%4.2 $2.44AI Meltdown Imminent: Dump These Stocks Now! 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And it could happen starting as soon as June 1st.Click here to see the details and learn how to prepare for the next AI revolution 9/30/202341,100 shares $115.49 thousand -86.4%1.4%1.7 $2.81 9/15/2023301,400 shares $111.34 thousand +56.7%0.7%1.5 $0.37 8/31/2023192,400 shares $94.28 thousand -25.7%0.4%1 $0.49 8/15/2023259,100 shares $137.58 thousand -22.4%0.6%1.3 $0.53 7/31/2023333,700 shares $163.48 thousand -35.3%0.8%0.9 $0.49 7/15/2023515,700 shares $259.65 thousand +13.5%1.2%1.3 $0.50 6/30/2023454,300 shares $195.35 thousand +4.8%1.1%1.2 $0.43 6/15/2023433,600 shares $244.68 thousand -11.7%1.0%1.3 $0.56 5/31/2023491,200 shares $257.88 thousand -29.4%1.1%1.5 $0.53 5/15/2023695,800 shares $382.76 thousand +141.0%1.6%2.3 $0.55 4/30/2023288,700 shares $153.01 thousand -1.5%0.7%1.1 $0.53 4/15/2023293,200 shares $200.65 thousand +19.0%0.7%2.8 $0.68 3/31/2023246,400 shares $155.72 thousand +2.6%0.6%1.8 $0.63 3/15/2023240,100 shares $145.88 thousand -24.2%0.5%1.8 $0.61 2/28/2023316,900 shares $221.83 thousand +1.0%0.6%2.4 $0.70 2/15/2023313,700 shares $263.01 thousand +32.9%0.6%2.1 $0.84 1/31/2023236,000 shares $200.60 thousand -12.7%0.5%1.5 $0.85 1/15/2023270,200 shares $283.71 thousand +18.4%N/A1.7 $1.05 12/30/2022228,300 shares $173.51 thousand -14.3%N/A1.4 $0.76 12/15/2022266,400 shares $196.15 thousand +53.4%N/A1.8 $0.74 11/30/2022173,700 shares $103.91 thousand -9.8%N/A1.2 $0.60 11/15/2022192,600 shares $144.26 thousand +7.3%N/A1.4 $0.75 10/31/2022179,500 shares $150.35 thousand -27.5%N/A1.1 $0.84 10/15/2022247,400 shares $259.77 thousand +17.5%N/A1.5 $1.05 9/30/2022210,500 shares $199.98 thousand -10.9%N/A1.6 $0.95 9/15/2022236,300 shares $269.38 thousand +4.2%N/A1.8 $1.14 8/31/2022226,800 shares $226.80 thousand -6.1%0.5%1.6 $1.00 8/15/2022241,600 shares $263.34 thousand -10.1%0.5%1.6 $1.09 7/31/2022268,600 shares $262.18 thousand -12.6%0.5%1.8 $0.98 7/15/2022307,400 shares $304.33 thousand -20.3%0.6%2.2 $0.99 6/30/2022385,500 shares $443.33 thousand -2.5%0.8%2.8 $1.15 6/15/2022395,400 shares $399.35 thousand -20.3%0.8%2.9 $1.01 5/31/2022495,800 shares $540.42 thousand -18.1%1.0%3.6 $1.09 5/15/2022605,400 shares $702.26 thousand -3.4%1.2%4.7 $1.16 4/30/2022626,400 shares $1.06 million +25.8%1.3%6.2 $1.70 4/15/2022498,000 shares $986.04 thousand -13.3%1.0%4.6 $1.98 3/31/2022574,600 shares $1.38 million 0.0%1.2%5 $2.40 3/15/2022574,700 shares $1.11 million -5.2%1.2%4.3 $1.94 2/28/2022606,100 shares $1.20 million -6.5%1.2%4 $1.98 2/15/2022648,400 shares $1.36 million -7.8%1.3%3 $2.10 1/31/2022703,400 shares $1.47 million +9.8%1.4%2.9 $2.09 1/15/2022640,700 shares $1.31 million +13.0%1.3%2.6 $2.05 12/31/2021567,100 shares $1.37 million -1.4%1.2%2.2 $2.42 12/15/2021575,300 shares $1.40 million +17.3%1.2%1.9 $2.44 11/30/2021490,500 shares $1.22 million -7.9%1.0%1 $2.49 11/15/2021532,300 shares $1.47 million -1.3%1.1%1.1 $2.76 10/29/2021539,100 shares $1.38 million -11.3%1.2%1.2 $2.56 10/15/2021607,900 shares $1.64 million +5.9%1.3%1.3 $2.70 9/30/2021574,000 shares $1.75 million -1.4%1.4%1.3 $3.05 9/15/2021582,200 shares $1.85 million -13.9%1.7%1.4 $3.17The Trump Dump is starting; Get out of stocks now? (Ad)The first 365 days of the Trump presidency… Will be the best time to get rich in American history.If I’m right about this (like I was before) a modest $900 investment could grow to a life-changing a 8/31/2021676,000 shares $1.80 million +4.4%2.0%2.8 $2.66 8/13/2021647,600 shares $1.83 million -5.9%1.9%3 $2.82 7/30/2021688,400 shares $2.18 million +30.1%2.0%1.9 $3.16 7/15/2021529,300 shares $1.83 million -5.2%1.4%1.4 $3.46 6/30/2021558,500 shares $2.17 million +26.6%1.5%1.3 $3.89 6/15/2021441,300 shares $1.73 million +9.0%1.2%0.9 $3.92 5/28/2021405,000 shares $1.51 million -24.9%1.1%0.8 $3.74 5/14/2021539,500 shares $1.70 million +20.5%N/A1.1 $3.16 4/30/2021447,600 shares $1.60 million +15.7%1.4%0.8 $3.58 4/15/2021387,000 shares $1.25 million -7.5%1.2%0.9 $3.23 3/31/2021418,300 shares $1.48 million +17.8%1.8%0.4 $3.54 3/15/2021355,100 shares $1.32 million +11.0%1.7%0.3 $3.72 2/26/2021319,800 shares $1.21 million -30.1%1.6%0.2 $3.78 2/12/2021457,600 shares $2.17 million +36.8%2.2%0.2 $4.74 1/29/2021334,500 shares $1.17 million -74.1%1.6%0.2 $3.49 1/15/20211,290,000 shares $4.21 million +100.0%6.2%0.7 $3.26 12/31/2020645,000 shares $1.43 million +77.6%3.1%0.6 $2.21 12/15/2020363,200 shares $922.53 thousand -64.0%1.8%0.3 $2.54 11/30/20201,010,000 shares $2.53 million +264.5%4.9%1.5 $2.50 11/15/2020277,100 shares $581.91 thousand -29.6%1.4%1.7 $2.10 10/30/2020393,600 shares $759.65 thousand +49.1%1.9%2.4 $1.93 10/15/2020264,000 shares $538.56 thousand -3.9%1.3%1.5 $2.04 9/30/2020274,700 shares $554.89 thousand -20.4%1.4%1.4 $2.02 9/15/2020344,900 shares $751.88 thousand -1.3%1.7%1.4 $2.18 8/31/2020349,500 shares $768.90 thousand +36.9%1.7%1.3 $2.20 8/14/2020255,300 shares $640.80 thousand -28.1%1.3%0.8 $2.51 7/31/2020355,200 shares $802.75 thousand +0.6%1.8%1.1 $2.26 7/15/2020353,100 shares $653.24 thousand +7.2%1.9%1 $1.85 6/30/2020329,400 shares $658.80 thousand -34.5%1.8%1 $2.00 6/15/2020502,900 shares $1.09 million -25.5%2.7%1.7 $2.17 SYBX Short Interest - Frequently Asked Questions What is Synlogic's current short interest? Short interest is the volume of Synlogic shares that have been sold short but have not yet been closed out or covered. As of May 31st, traders have sold 37,900 shares of SYBX short. 0.51% of Synlogic's shares are currently sold short. Learn More on Synlogic's current short interest. What is a good short interest ratio for Synlogic? 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. SYBX shares currently have a short interest ratio of 4.0. Learn More on Synlogic's short interest ratio. What is a good short interest percentage for Synlogic? 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. 0.51% of Synlogic's floating shares are currently sold short. Is Synlogic's short interest increasing or decreasing? Synlogic saw a increase in short interest in the month of May. As of May 31st, there was short interest totaling 37,900 shares, an increase of 32.1% from the previous total of 28,700 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 Synlogic's float size? Synlogic currently has issued a total of 11,696,000 shares. Some of Synlogic'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. Synlogic currently has a public float of 7,370,000 shares. How does Synlogic's short interest compare to its competitors? 0.51% of Synlogic's shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Synlogic: InflaRx (2.26%), vTv Therapeutics Inc. (1.26%), Werewolf Therapeutics, Inc. (6.25%), Celularity Inc. (10.72%), Context Therapeutics Inc. (3.85%), RenovoRx, Inc. (0.49%), Annovis Bio, Inc. (21.89%), Prelude Therapeutics Incorporated (3.88%), Adverum Biotechnologies, Inc. (14.03%), Actinium Pharmaceuticals, Inc. (6.58%), 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 ($64.96 billion), Invesco QQQ ($27.88 billion), iShares Russell 2000 ETF ($19.94 billion), iShares 20+ Year Treasury Bond ETF ($9.69 billion), Strategy Incorporated ($8.58 billion), SPDR S&P Biotech ETF ($5.72 billion), Invesco S&P 500 Equal Weight ETF ($5.45 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($4.70 billion), Charter Communications, Inc. ($4.54 billion), and Industrial Select Sector SPDR Fund ($4.49 billion). View all of the most shorted stocks. What does it mean to sell short Synlogic stock? Short selling SYBX is an investing strategy that aims to generate trading profit from Synlogic as its price is falling. SYBX shares are trading up $0.01 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 Synlogic? A short squeeze for Synlogic occurs when it has a large amount of short interest and its stock increases in price. This forces short sellers to cover their short interest positions by buying actual shares of SYBX, which in turn drives the price of the stock up even further. How often is Synlogic'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 SYBX, twice per month. The most recent reporting period available is May, 31 2025. More Short Interest Resources from MarketBeat Related Companies InflaRx Short Interest Data vTv Therapeutics Short Interest Data Werewolf Therapeutics Short Interest Data Celularity Short Interest Data Context Therapeutics Short Interest Data RenovoRx Short Interest Data Annovis Bio Short Interest Data Prelude Therapeutics Short Interest Data Adverum Biotechnologies Short Interest Data Actinium Pharmaceuticals 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:SYBX) was last updated on 6/13/2025 by MarketBeat.com Staff From Our PartnersUtah’s New Oil FindThe Real Reason 218,000 Acres Just Vanished The government just quietly leased 218,000 acres in the middle ...Stansberry Research | SponsoredWhy July 22nd Could Mean Big Changes for Social SecurityIn a stunning move, President Trump has authorized an AI-led transformation of federal agencies, including Soc...Altimetry | SponsoredTrump’s treachery Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to ...Porter & Company | SponsoredElon’s NEXT Big IPO?Cancel your internet TODAY!? 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