This company has been marked as potentially delisted and may not be actively trading. Amyris (AMRS) Short Interest Ratio & Short Volume Add Compare Share Share Short Interest Stock AnalysisBuy This Stock Amyris Short Interest DataAmyris (AMRS) has a short interest of 64.20 million shares, representing 25.91% of the float (the number of shares available for trading by the public). This marks a 9.43% increase in short interest from the previous month. The short interest ratio (days to cover) is 12.0, indicating that it would take 12.0 days of the average trading volume of 12.59 million shares to cover all short positions.Current Short Interest64,200,000 sharesPrevious Short Interest58,670,000 sharesChange Vs. Previous Month+9.43%Dollar Volume Sold Short$56.93 millionShort Interest Ratio12.0 Days to CoverLast Record DateJuly 31, 2023Outstanding Shares369,390,000 sharesFloat Size247,740,000 sharesShort Percent of Float25.91%Today's Trading Volume46,746,000 sharesAverage Trading Volume12,593,118 sharesToday's Volume Vs. Average371% Short Selling Amyris? Sign up to receive the latest short interest report for Amyris and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartAMRS Short Interest Over TimeAMRS Days to Cover Over TimeAMRS Percentage of Float Shorted Over Time Amyris Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/31/202364,200,000 shares $56.93 million +9.4%25.9%12 $0.89 7/15/202358,670,000 shares $59.26 million +1.5%23.7%12.7 $1.01 6/30/202357,800,000 shares $59.53 million -7.7%23.3%12.2 $1.03 6/15/202362,610,000 shares $81.39 million -4.4%25.3%12.9 $1.30 5/31/202365,520,000 shares $55.27 million +14.0%26.6%13.5 $0.84 5/15/202357,460,000 shares $35.96 million +3.9%23.3%10.9 $0.63 4/30/202355,330,000 shares $45.24 million +11.6%22.6%11.2 $0.82 4/15/202349,580,000 shares $48.08 million +0.6%20.3%10 $0.97 3/31/202349,280,000 shares $67.02 million -12.3%20.2%10.1 $1.36 3/15/202356,200,000 shares $66.88 million +8.8%23.0%9.9 $1.19 Get the Latest News and Ratings for AMRS and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Amyris and its competitors with MarketBeat's FREE daily newsletter. 2/28/202351,680,000 shares $64.60 million +6.9%21.0%8.8 $1.25 2/15/202348,350,000 shares $77.84 million +4.2%19.7%8 $1.61 1/31/202346,400,000 shares $73.78 million -5.5%18.9%7 $1.59 1/15/202349,100,000 shares $78.56 million -1.4%21.0%7.6 $1.60 12/30/202249,790,000 shares $76.18 million +5.0%20.2%7.9 $1.53 12/15/202247,430,000 shares $78.73 million +5.4%21.2%8.2 $1.66 11/30/202245,020,000 shares $77.88 million -0.7%20.4%7.1 $1.73 11/15/202245,330,000 shares $109.25 million -5.6%20.6%7 $2.41 10/31/202248,000,000 shares $134.88 million +5.1%22.3%7.1 $2.81 10/15/202245,660,000 shares $109.58 million +2.2%21.3%6.4 $2.40 9/30/202244,660,000 shares $130.41 million +3.1%N/A6.1 $2.92 9/15/202243,320,000 shares $162.88 million -6.8%N/A5.9 $3.76 8/31/202246,480,000 shares $136.65 million -3.9%N/A6.9 $2.94 8/15/202248,350,000 shares $184.21 million -1.0%N/A7.4 $3.81 7/31/202248,850,000 shares $86.95 million +6.1%N/A7.1 $1.78 7/15/202246,040,000 shares $82.87 million -2.5%N/A7.3 $1.80 6/30/202247,220,000 shares $87.36 million +0.4%N/A7.8 $1.85 6/15/202247,050,000 shares $92.69 million +0.4%N/A7.8 $1.97 5/31/202246,880,000 shares $119.54 million +4.1%24.9%7.9 $2.55 5/15/202245,040,000 shares $106.29 million +5.1%24.0%7.8 $2.36 4/30/202242,860,000 shares $147.01 million -5.2%22.9%9.1 $3.43 4/15/202245,230,000 shares $204.89 million +4.3%24.1%9.1 $4.53 3/31/202243,360,000 shares $189.05 million -0.9%23.8%8.1 $4.36 3/15/202243,740,000 shares $173.21 million -1.9%24.5%7.4 $3.96 2/28/202244,590,000 shares $203.33 million +0.8%25.2%7 $4.56 2/15/202244,230,000 shares $217.17 million +8.9%25.0%6.8 $4.91 1/31/202240,610,000 shares $185.18 million +0.2%26.2%5.2 $4.56 1/15/202240,530,000 shares $202.24 million -0.7%23.0%5.7 $4.99 12/31/202140,820,000 shares $220.84 million +8.0%23.1%6.2 $5.41 12/15/202137,800,000 shares $203.74 million +11.3%21.4%6.3 $5.39Blackrock’s Sending THIS Crypto Higher on Purpose (Ad)While everyone's distracted by Bitcoin's moves, a stealth revolution is underway. One altcoin is quietly positioning itself to overthrow the entire banking system.Click here to access the full report now. 11/30/202133,950,000 shares $232.90 million +9.5%19.5%6.7 $6.86 11/15/202131,020,000 shares $244.13 million +44.1%17.8%6.7 $7.87 10/29/202121,520,000 shares $318.93 million +4.6%12.5%6.1 $14.82 10/15/202120,570,000 shares $271.94 million -5.4%12.0%6.9 $13.22 9/30/202121,740,000 shares $298.49 million +3.5%12.8%7.2 $13.73 9/15/202121,000,000 shares $279.09 million +5.2%12.4%7 $13.29 8/31/202119,970,000 shares $300.55 million +1.8%11.3%6.4 $15.05 8/13/202119,620,000 shares $254.08 million -2.2%11.3%6.4 $12.95 7/30/202120,070,000 shares $292.62 million -1.2%11.7%6.7 $14.58 7/15/202120,320,000 shares $275.34 million -6.5%11.8%6.5 $13.55 6/30/202121,720,000 shares $355.56 million +17.7%12.8%6.7 $16.37 6/15/202118,450,000 shares $281.18 million -7.2%10.9%4.9 $15.24 5/28/202119,870,000 shares $282.75 million -8.4%12.3%5.1 $14.23 5/14/202121,700,000 shares $238.59 million -1.5%N/A4.7 $11.00 4/30/202122,040,000 shares $325.53 million -15.3%N/A4.6 $14.77 4/15/202126,020,000 shares $417.75 million +6.1%N/A5.4 $16.06 3/31/202124,520,000 shares $490.89 million +12.7%N/A4.7 $20.02 3/15/202121,750,000 shares $449.14 million +7.9%N/A4 $20.65 2/26/202120,160,000 shares $278.61 million -7.5%N/A3.7 $13.82 2/12/202121,800,000 shares $301.71 million -8.8%N/A4.6 $13.84 1/29/202123,910,000 shares $222.84 million -1.5%N/A4.7 $9.32 1/15/202124,270,000 shares $253.62 million +1.0%N/A5.1 $10.45 12/31/202024,040,000 shares $157.94 million +3.4%N/A5.7 $6.57 12/15/202023,260,000 shares $75.71 million -0.9%N/A6.9 $3.26 11/30/202023,470,000 shares $68.53 million -2.6%N/A7.5 $2.92 11/15/202024,090,000 shares $56.13 million -2.6%N/A7.9 $2.33 10/30/202024,720,000 shares $65.51 million -2.1%N/A8.7 $2.65 10/15/202025,240,000 shares $74.46 million +3.0%N/A10.3 $2.95 9/30/202024,500,000 shares $71.54 million +6.1%N/A10.1 $2.92 9/15/202023,100,000 shares $60.52 million +5.9%N/A9.2 $2.62 8/31/202021,810,000 shares $71.54 million -0.8%N/A10 $3.28 8/14/202021,990,000 shares $73.67 million +3.1%N/A8.1 $3.35 7/31/202021,340,000 shares $91.34 million +1.4%N/A7.6 $4.28 7/15/202021,040,000 shares $90.05 million -2.8%N/A7.9 $4.28 6/30/202021,640,000 shares $92.40 million +11.8%N/A8.3 $4.27 6/15/202019,360,000 shares $75.31 million -0.2%28.1%7.4 $3.89 5/29/202019,390,000 shares $72.32 million -1.8%26.5%7.3 $3.73 5/15/202019,740,000 shares $67.71 million +11.5%27.0%9.2 $3.43 AMRS Short Interest - Frequently Asked Questions What is Amyris' current short interest? Short interest is the volume of Amyris shares that have been sold short but have not yet been closed out or covered. As of July 31st, traders have sold 64,200,000 shares of AMRS short. 25.91% of Amyris' shares are currently sold short. Learn More on Amyris' current short interest. What is a good short interest ratio for Amyris? 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. AMRS shares currently have a short interest ratio of 12.0. Learn More on Amyris's short interest ratio. What is a good short interest percentage for Amyris? 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. 25.91% of Amyris' floating shares are currently sold short. Is Amyris' short interest increasing or decreasing? Amyris saw a increase in short interest during the month of July. As of July 31st, there was short interest totaling 64,200,000 shares, an increase of 9.4% from the previous total of 58,670,000 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 Amyris' float size? Amyris currently has issued a total of 369,390,000 shares. Some of Amyris' 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. Amyris currently has a public float of 247,740,000 shares. How does Amyris' short interest compare to its competitors? 25.91% of Amyris' shares are currently sold short. Here is how the short interest of companies compare to Amyris: Marathon Petroleum Co. (2.67%), Phillips 66 (3.27%), Valero Energy Co. (4.21%), PBF Energy Inc. (21.90%), CVR Energy, Inc. (12.43%), Delek US Holdings, Inc. (17.26%), REX American Resources Co. (4.44%), Clean Energy Fuels Corp. (6.90%), Green Plains Inc. (12.11%), Gevo, Inc. (12.93%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Charter Communications, Inc. ($3.34 billion), Occidental Petroleum Co. ($2.88 billion), Coinbase Global, Inc. ($2.50 billion), Rivian Automotive, Inc. ($2.47 billion), Palantir Technologies Inc. ($2.37 billion), Royal Caribbean Cruises Ltd. ($2.33 billion), T. Rowe Price Group, Inc. ($2.29 billion), Tractor Supply ($1.59 billion), Upstart Holdings, Inc. ($1.58 billion), and Enphase Energy, Inc. ($1.52 billion). View all of the most shorted stocks. What does it mean to sell short Amyris stock? Short selling AMRS is an investing strategy that aims to generate trading profit from Amyris as its price is falling. 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 Amyris? A short squeeze for Amyris 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 AMRS, which in turn drives the price of the stock up even further. How often is Amyris' 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 AMRS, twice per month. The most recent reporting period available is July, 31 2023. More Short Interest Resources from MarketBeat Related Companies Marathon Petroleum Short Squeeze Phillips 66 Short Squeeze Valero Energy Short Squeeze PBF Energy Short Squeeze CVR Energy Short Squeeze Delek US Short Squeeze REX American Resources Short Squeeze Clean Energy Fuels Short Squeeze Green Plains Short Squeeze Gevo 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:AMRS) was last updated on 5/11/2025 by MarketBeat.com Staff From Our PartnersElon Warns “America Is Broke”. Trump’s Plan Inside.Elon Musk has avoided two major financial crises before. 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