Cortexyme (CRTX) Short Interest Ratio & Short Volume $1.60 -0.01 (-0.62%) As of 09/19/2025 Add Compare Share Share Short Interest Stock AnalysisChartCompetitorsHeadlinesTrendsBuy This Stock Cortexyme Short Interest DataCortexyme (CRTX) has a short interest of 3.67 million shares, representing 16.98% of the float (the number of shares available for trading by the public). This marks a -2.65% decrease in short interest from the previous month. The short interest ratio (days to cover) is 7.7, indicating that it would take 7.7 days of the average trading volume of 620,672 shares to cover all short positions.Current Short Interest3,670,000 sharesPrevious Short Interest3,770,000 sharesChange Vs. Previous Month-2.65%Dollar Volume Sold Short$7.96 millionShort Interest Ratio7.7 Days to CoverLast Record DateJuly 15, 2022Outstanding Shares30,151,000 sharesFloat Size21,610,000 sharesShort Percent of Float16.98%Today's Trading Volume349,672 sharesAverage Trading Volume620,672 sharesToday's Volume Vs. Average56% Short Selling Cortexyme? Sign up to receive the latest short interest report for Cortexyme 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. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartCRTX Short Interest Over TimeCRTX Days to Cover Over TimeCRTX Percentage of Float Shorted Over Time Cortexyme Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/15/20223,670,000 shares $7.96 million -2.7%17.0%7.7 $2.17 6/30/20223,770,000 shares $8.37 million -16.4%23.8%7.7 $2.22 6/15/20224,510,000 shares $12.76 million -4.9%28.5%9.1 $2.83 5/31/20224,740,000 shares $12.28 million -10.9%30.0%10.5 $2.59 5/15/20225,320,000 shares $17.98 million -7.2%32.0%11.7 $3.38 4/30/20225,730,000 shares $20.97 million +15.5%34.4%11.6 $3.66 4/15/20224,960,000 shares $23.11 million -3.3%29.8%6.5 $4.66 3/31/20225,130,000 shares $31.75 million -5.2%N/A6.4 $6.19 3/15/20225,410,000 shares $27.97 million -2.2%N/A5.7 $5.17 2/28/20225,530,000 shares $24.06 million +2.6%32.2%5.2 $4.35 Get the Latest News and Ratings for CRTX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Cortexyme and its competitors with MarketBeat's FREE daily newsletter. 2/15/20225,390,000 shares $28.67 million -26.3%31.7%4.6 $5.32 1/31/20227,310,000 shares $44.44 million -13.4%47.0%5 $6.08 1/15/20228,440,000 shares $90.14 million -4.9%N/A3.5 $10.68 12/31/20218,870,000 shares $111.94 million +5.2%57.1%3.9 $12.62 12/15/20218,430,000 shares $99.98 million -8.3%54.3%3.9 $11.86 11/30/20219,190,000 shares $119.56 million +1.6%59.5%4.7 $13.01 11/15/20219,050,000 shares $133.49 million +14.0%58.4%5 $14.75 10/29/20217,940,000 shares $104.81 million +207.8%53.0%5.2 $13.20 10/15/20212,580,000 shares $162.67 million -1.2%17.3%8.3 $63.05 9/30/20212,610,000 shares $239.23 million -1.5%17.5%9.5 $91.66 9/15/20212,650,000 shares $222.44 million +0.4%17.8%9.7 $83.94 8/31/20212,640,000 shares $254.23 million +3.5%17.8%9.6 $96.30 8/13/20212,550,000 shares $255.18 million -14.4%17.2%9.8 $100.07 7/30/20212,980,000 shares $168.40 million +3.8%20.8%12.4 $56.51 7/15/20212,870,000 shares $149.24 million -5.9%20.0%14.7 $52.00 6/30/20213,050,000 shares $161.65 million -14.1%21.3%14.6 $53.00 6/15/20213,550,000 shares $171.54 million -0.3%24.7%16.1 $48.32 5/28/20213,560,000 shares $147.28 million -6.1%24.8%15.7 $41.37 5/14/20213,790,000 shares $130.11 million +3.6%26.4%15.2 $34.33 4/30/20213,660,000 shares $142.04 million No Change25.7%12.7 $38.81 4/15/20213,660,000 shares $133.22 million -6.2%26.3%11.2 $36.40 3/31/20213,900,000 shares $132.29 million +21.1%28.1%12.4 $33.92 3/15/20213,220,000 shares $127.74 million -1.2%21.0%10.3 $39.67 2/26/20213,260,000 shares $107.16 million +19.9%21.2%9.4 $32.87 2/12/20212,720,000 shares $126.45 million -2.5%17.7%8.5 $46.49 1/29/20212,790,000 shares $108.48 million -1.1%19.0%10.3 $38.88 1/15/20212,820,000 shares $89.99 million -2.8%23.4%11.9 $31.91 12/31/20202,900,000 shares $83.03 million +36.8%24.1%13.9 $28.63 12/15/20202,120,000 shares $63.79 million +5.5%17.6%11.1 $30.09 11/30/20202,010,000 shares $99.33 million +1.0%16.7%13.7 $49.42 11/15/20201,990,000 shares $95.96 million +26.8%16.5%18.1 $48.22 10/30/20201,570,000 shares $78.74 million -0.6%13.1%15.9 $50.15 10/15/20201,580,000 shares $77.28 million -5.4%13.1%17.7 $48.91 9/30/20201,670,000 shares $83.50 million +7.1%13.9%17.9 $50.00 CRTX Short Interest - Frequently Asked Questions What is Cortexyme's current short interest? Short interest is the volume of Cortexyme shares that have been sold short but have not yet been covered or closed out. As of July 15th, traders have sold 3,670,000 shares of CRTX short. 16.98% of Cortexyme's shares are currently sold short. Learn More on Cortexyme's current short interest. What is a good short interest ratio for Cortexyme? 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. CRTX shares currently have a short interest ratio of 8.0. Learn More on Cortexyme's short interest ratio. What is a good short interest percentage for Cortexyme? 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. 16.98% of Cortexyme's floating shares are currently sold short. Is Cortexyme's short interest increasing or decreasing? Cortexyme saw a decrease in short interest during the month of July. As of July 15th, there was short interest totaling 3,670,000 shares, a decrease of 2.7% from the previous total of 3,770,000 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 Cortexyme's float size? Cortexyme currently has issued a total of 30,151,000 shares. Some of Cortexyme'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. Cortexyme currently has a public float of 21,610,000 shares. How does Cortexyme's short interest compare to its competitors? 16.98% of Cortexyme's shares are currently sold short. Here is how the short interest of companies compare to Cortexyme: Omnicell, Inc. (4.33%), HealthStream, Inc. (3.74%), Protalix BioTherapeutics, Inc. (5.22%), Inhibikase Therapeutics, Inc. (4.58%), CEL-SCI Co. (10.43%), ZIVO Bioscience, Inc. (1.67%), Finch Therapeutics Group, Inc. (0.03%), AIM ImmunoTech Inc. (1.61%), NKGen Biotech, Inc. (1.86%), Calidi Biotherapeutics, Inc. (14.69%), 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. ($3.50 billion), KLA Corporation ($2.53 billion), Lucid Group, Inc. ($2.50 billion), T. Rowe Price Group, Inc. ($1.91 billion), Williams-Sonoma, Inc. ($1.78 billion), Coinbase Global, Inc. ($1.78 billion), HP Inc. ($1.75 billion), Rivian Automotive, Inc. ($1.70 billion), Lumen Technologies, Inc. ($1.58 billion), and Chesapeake Energy Co. ($1.45 billion). View all of the most shorted stocks. What does it mean to sell short Cortexyme stock? Short selling CRTX is an investing strategy that aims to generate trading profit from Cortexyme as its price is falling. CRTX shares are trading down $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 Cortexyme? A short squeeze for Cortexyme 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 CRTX, which in turn drives the price of the stock up even further. How often is Cortexyme'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 CRTX, twice per month. The most recent reporting period available is July, 15 2022. More Short Interest Resources from MarketBeat Related Companies OMCL Short Interest Data HSTM Short Interest Data PLX Short Interest Data IKT Short Interest Data CVM Short Interest Data ZIVO Short Interest Data FNCH Short Interest Data AIM Short Interest Data NKGN Short Interest Data CLDI 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:CRTX) was last updated on 9/20/2025 by MarketBeat.com Staff From Our PartnersForget NVDA. Put $1,000 into this stock nowA massive money shift is underway in the AI market. 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