Synlogic (SYBX) Short Interest Ratio & Short Volume $1.12 -0.01 (-1.32%) As of 04:00 PM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Synlogic Short Interest DataSynlogic (SYBX) has a short interest of 32,200 shares, representing 0.44% of the float (the number of shares available for trading by the public). This marks a 4.21% increase in short interest from the previous month. The short interest ratio (days to cover) is 3.0, indicating that it would take 3.0 days of the average trading volume of 18,734 shares to cover all short positions.Current Short Interest32,200 sharesPrevious Short Interest30,900 sharesChange Vs. Previous Month+4.21%Dollar Volume Sold Short$36,708.00Short Interest Ratio3.0 Days to CoverLast Record DateApril 30, 2025Outstanding Shares11,696,000 sharesFloat Size7,370,000 sharesShort Percent of Float0.44%Today's Trading Volume2,209 sharesAverage Trading Volume18,734 sharesToday's Volume Vs. Average12% 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 4/30/202532,200 shares $36,708.00 +4.2%0.4%3 $1.14 4/15/202530,900 shares $32,290.50 -40.2%0.4%2.5 $1.05 3/31/202551,700 shares $64,108.00 -3.4%0.7%3.4 $1.24 3/15/202553,500 shares $66,072.50 +3.5%0.7%3.2 $1.24 2/28/202551,700 shares $71,604.50 -6.3%0.7%1.4 $1.39 2/15/202555,200 shares $77,280.00 +3.8%0.8%1.5 $1.40 1/31/202553,200 shares $73,948.00 -8.8%0.8%1.5 $1.39 1/15/202558,300 shares $85,118.00 -4.4%0.8%1.7 $1.46 12/31/202461,000 shares $85,400.00 -30.9%0.9%1.8 $1.40 12/15/202488,300 shares $132,450.00 +42.9%1.3%2.9 $1.50 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. 11/30/202461,800 shares $87,447.00 +19.8%0.9%5.8 $1.42 11/15/202451,600 shares $70,181.16 -2.8%0.7%5.5 $1.36 10/31/202453,100 shares $76,464.00 -0.6%0.8%5.5 $1.44 10/15/202453,400 shares $76,362.00 -3.4%0.8%6.4 $1.43 9/30/202455,300 shares $82,397.00 -1.3%0.8%5.4 $1.49 9/15/202456,000 shares $78,400.00 +1.6%0.8%5 $1.40 8/31/202455,100 shares $81,548.00 +14.3%0.8%4.3 $1.48 8/15/202448,200 shares $68,444.00 +52.5%0.7%2.9 $1.42 7/31/202431,600 shares $53,404.00 +184.7%0.5%1.6 $1.69 7/15/202411,100 shares $17,094.00 +22.0%0.2%0.5 $1.54 6/30/20249,100 shares $13,650.00 +11.0%0.1%0.4 $1.50 6/15/20248,200 shares $13,120.00 -2.4%0.1%0.3 $1.60 5/31/20248,400 shares $13,104.00 -7.7%0.1%0.3 $1.56 5/15/20249,100 shares $15,652.00 -62.6%1.1%0.2 $1.72 4/30/202424,300 shares $43,497.00 -31.7%0.4%0.2 $1.79 4/15/202435,600 shares $64,080.00 -7.8%0.5%0.3 $1.80 3/31/202438,600 shares $69,094.00 +70.8%0.6%0.3 $1.79 3/15/202422,600 shares $41,810.00 +9.2%0.4%0.2 $1.85 2/29/202420,700 shares $39,537.00 -63.9%0.4%0.1 $1.91 2/15/202457,400 shares $105,616.00 +1.8%1.2%0.4 $1.84 1/31/202456,400 shares $194,580.00 -11.9%1.2%0.4 $3.45 1/15/202464,000 shares $241,920.00 -10.6%1.3%1.2 $3.78 12/31/202371,600 shares $275,660.00 -17.6%N/A1.4 $3.85 12/15/202386,900 shares $322,399.00 -7.9%1.8%1.5 $3.71 11/30/202394,300 shares $235,750.00 +3.9%2.1%2 $2.50 11/15/202390,800 shares $190,680.00 -41.7%2.0%2.4 $2.10 10/31/2023155,700 shares $294,273.00 +52.5%3.7%4.5 $1.89 10/15/2023102,100 shares $249,124.00 +148.4%2.4%4.2 $2.44 9/30/202341,100 shares $115,491.00 -86.4%1.4%1.7 $2.81 9/15/2023301,400 shares $111,337.16 +56.7%0.7%1.5 $0.37Trump Predicts Dollar Downfall (Ad)READ THIS VERY CAREFULLY: If you have $100,000 or more saved for retirement, this may make you VERY angry... 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Why Would He Say This?Claim your free, no-strings-attached 2025 Ultimate Guide to Gold IRAs right now. 8/31/2023192,400 shares $94,276.00 -25.7%0.4%1 $0.49 8/15/2023259,100 shares $137,582.10 -22.4%0.6%1.3 $0.53 7/31/2023333,700 shares $163,479.63 -35.3%0.8%0.9 $0.49 7/15/2023515,700 shares $259,654.95 +13.5%1.2%1.3 $0.50 6/30/2023454,300 shares $195,349.00 +4.8%1.1%1.2 $0.43 6/15/2023433,600 shares $244,680.48 -11.7%1.0%1.3 $0.56 5/31/2023491,200 shares $257,880.00 -29.4%1.1%1.5 $0.53 5/15/2023695,800 shares $382,759.58 +141.0%1.6%2.3 $0.55 4/30/2023288,700 shares $153,011.00 -1.5%0.7%1.1 $0.53 4/15/2023293,200 shares $200,651.42 +19.0%0.7%2.8 $0.68 3/31/2023246,400 shares $155,724.80 +2.6%0.6%1.8 $0.63 3/15/2023240,100 shares $145,884.76 -24.2%0.5%1.8 $0.61 2/28/2023316,900 shares $221,830.00 +1.0%0.6%2.4 $0.70 2/15/2023313,700 shares $263,006.08 +32.9%0.6%2.1 $0.84 1/31/2023236,000 shares $200,600.00 -12.7%0.5%1.5 $0.85 1/15/2023270,200 shares $283,710.00 +18.4%N/A1.7 $1.05 12/30/2022228,300 shares $173,508.00 -14.3%N/A1.4 $0.76 12/15/2022266,400 shares $196,150.32 +53.4%N/A1.8 $0.74 11/30/2022173,700 shares $103,907.34 -9.8%N/A1.2 $0.60 11/15/2022192,600 shares $144,257.40 +7.3%N/A1.4 $0.75 10/31/2022179,500 shares $150,349.20 -27.5%N/A1.1 $0.84 10/15/2022247,400 shares $259,770.00 +17.5%N/A1.5 $1.05 9/30/2022210,500 shares $199,975.00 -10.9%N/A1.6 $0.95 9/15/2022236,300 shares $269,382.00 +4.2%N/A1.8 $1.14 8/31/2022226,800 shares $226,800.00 -6.1%0.5%1.6 $1.00 8/15/2022241,600 shares $263,344.00 -10.1%0.5%1.6 $1.09 7/31/2022268,600 shares $262,180.46 -12.6%0.5%1.8 $0.98 7/15/2022307,400 shares $304,326.00 -20.3%0.6%2.2 $0.99 6/30/2022385,500 shares $443,325.00 -2.5%0.8%2.8 $1.15 6/15/2022395,400 shares $399,354.00 -20.3%0.8%2.9 $1.01 5/31/2022495,800 shares $540,422.00 -18.1%1.0%3.6 $1.09 5/15/2022605,400 shares $702,264.00 -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 $986,040.00 -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 $3.17 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 $2.82Now I look stupid. 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Here’s the full story for you. 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 $922,528.00 -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 $581,910.00 -29.6%1.4%1.7 $2.10 10/30/2020393,600 shares $759,648.00 +49.1%1.9%2.4 $1.93 10/15/2020264,000 shares $538,560.00 -3.9%1.3%1.5 $2.04 9/30/2020274,700 shares $554,894.00 -20.4%1.4%1.4 $2.02 9/15/2020344,900 shares $751,882.00 -1.3%1.7%1.4 $2.18 8/31/2020349,500 shares $768,900.00 +36.9%1.7%1.3 $2.20 8/14/2020255,300 shares $640,803.00 -28.1%1.3%0.8 $2.51 7/31/2020355,200 shares $802,752.00 +0.6%1.8%1.1 $2.26 7/15/2020353,100 shares $653,235.00 +7.2%1.9%1 $1.85 6/30/2020329,400 shares $658,800.00 -34.5%1.8%1 $2.00 6/15/2020502,900 shares $1.09 million -25.5%2.7%1.7 $2.17 5/29/2020674,700 shares $1.69 million -53.5%3.6%2.1 $2.51 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 covered or closed out. As of April 30th, traders have sold 32,200 shares of SYBX short. 0.44% 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 3.0. 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. 0.44% of Synlogic's floating shares are currently sold short. Is Synlogic's short interest increasing or decreasing? Synlogic saw a increase in short interest during the month of April. As of April 30th, there was short interest totaling 32,200 shares, an increase of 4.2% from the previous total of 30,900 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? 0.44% 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: Shattuck Labs, Inc. (3.97%), Werewolf Therapeutics, Inc. (6.49%), Renovaro Inc. (6.45%), ImmuCell Co. (0.11%), Precision BioSciences, Inc. (22.45%), Forte Biosciences, Inc. (2.06%), bluebird bio, Inc. (4.42%), PepGen Inc. (8.24%), Mural Oncology plc (7.01%), Mersana Therapeutics, Inc. (8.45%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Spotify Technology S.A. ($4.67 billion), Charter Communications, Inc. ($4.58 billion), Capital One Financial Co. ($4.47 billion), The Kroger Co. ($2.56 billion), Reddit, Inc. ($2.23 billion), Rivian Automotive, Inc. ($2.16 billion), Live Nation Entertainment, Inc. ($1.90 billion), SoFi Technologies, Inc. ($1.85 billion), Zscaler, Inc. ($1.75 billion), and Omnicom Group Inc. ($1.75 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 down $0.03 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 appreciates 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 April, 30 2025. More Short Interest Resources from MarketBeat Related Companies Shattuck Labs Short Interest Data Werewolf Therapeutics Short Interest Data Renovaro Short Interest Data ImmuCell Short Interest Data Precision BioSciences Short Interest Data Forte Biosciences Short Interest Data bluebird bio Short Interest Data PepGen Short Interest Data Mural Oncology Short Interest Data Mersana 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:SYBX) was last updated on 5/22/2025 by MarketBeat.com Staff From Our PartnersEveryone’s watching Nvidia right now. Here’s why I’m excited.So, unless you’ve been living under a rock, you probably saw the news… Nvidia just signed a $7 BILLION deal...Timothy Sykes | SponsoredWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... 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