Zymeworks (ZYME) Short Interest Ratio & Short Volume $11.31 -0.01 (-0.09%) As of 04:00 PM Eastern Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsTrendsBuy This Stock Zymeworks Short Interest DataZymeworks (ZYME) has a short interest of 9.29 million shares. This marks a -4.03% decrease in short interest from the previous month. The short interest ratio (days to cover) is 9.0, indicating that it would take 9.0 days of the average trading volume of 606,870 shares to cover all short positions.Current Short Interest9,290,000 sharesPrevious Short Interest9,680,000 sharesChange Vs. Previous Month-4.03%Dollar Volume Sold Short$71.72 millionShort Interest Ratio9.0 Days to CoverLast Record DateNovember 30, 2022Outstanding Shares69,577,000 sharesPercentage of Shares Shorted13.35%Today's Trading Volume658,545 sharesAverage Trading Volume606,870 sharesToday's Volume Vs. Average109% Short Selling Zymeworks? Sign up to receive the latest short interest report for Zymeworks and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartZYME Short Interest Over TimeZYME Days to Cover Over TimeZYME Percentage of Float Shorted Over Time Zymeworks Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 11/30/20229,290,000 shares $71.72 million -4.0%N/A9 $7.72 11/15/20229,680,000 shares $82.18 million +0.3%N/A9.9 $8.49 10/31/20229,650,000 shares $71.70 million -21.4%N/A10.2 $7.43 10/15/202212,270,000 shares $67.73 million +76.3%N/A14.6 $5.52 9/30/20226,960,000 shares $42.80 million -0.9%N/A10.5 $6.15 9/15/20227,020,000 shares $37.91 million -4.8%N/A9.3 $5.40 8/31/20227,370,000 shares $47.24 million -33.4%N/A9 $6.41 8/15/202211,060,000 shares $79.85 million +0.6%N/A11.1 $7.22 7/31/202211,000,000 shares $64.24 million -4.4%N/A9.3 $5.84 7/15/202211,510,000 shares $67.56 million +10.7%N/A6 $5.87 Get the Latest News and Ratings for ZYME and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Zymeworks and its competitors with MarketBeat's FREE daily newsletter. 6/30/202210,400,000 shares $55.12 million +7.8%N/A5.3 $5.30 6/15/20229,650,000 shares $55.97 million +14.3%N/A5.1 $5.80 5/31/20228,440,000 shares $56.72 million +5.2%N/A4.5 $6.72 5/15/20228,020,000 shares $44.51 million +10.9%N/A4.6 $5.55 4/30/20227,230,000 shares $44.18 million -0.4%N/A4.5 $6.11 4/15/20227,260,000 shares $44.14 million +1.4%N/A7.4 $6.08 3/31/20227,160,000 shares $46.90 million +1.0%N/A7.2 $6.55 3/15/20227,090,000 shares $44.24 million +0.6%N/A7.2 $6.24 2/28/20227,050,000 shares $51.04 million +0.4%N/A6.8 $7.24 2/15/20227,020,000 shares $53.42 million +21.5%N/A6.6 $7.61 1/31/20225,780,000 shares $51.44 million -20.3%N/A5.5 $8.90 1/15/20227,250,000 shares $108.53 million +10.2%16.0%9 $14.97 12/31/20216,580,000 shares $107.85 million +9.3%14.5%8.6 $16.39 12/15/20216,020,000 shares $97.04 million +47.9%13.2%9 $16.12 11/30/20214,070,000 shares $81.85 million +6.8%9.0%5.8 $20.11 11/15/20213,810,000 shares $74.45 million +8.2%8.4%6.3 $19.54 10/29/20213,520,000 shares $78.32 million -22.6%7.7%7 $22.25 10/15/20214,550,000 shares $118.03 million +24.3%10.0%8.7 $25.94 9/30/20213,660,000 shares $106.29 million +28.4%8.0%8.2 $29.04 9/15/20212,850,000 shares $94.14 million +37.0%6.2%6.5 $33.03 8/31/20212,080,000 shares $68.62 million +20.2%4.6%5.3 $32.99 8/13/20211,730,000 shares $54.79 million -6.5%3.8%4.4 $31.67 7/30/20211,850,000 shares $59.37 million +19.4%4.1%4.5 $32.09 7/15/20211,550,000 shares $55.18 million -0.6%3.6%3.5 $35.60 6/30/20211,560,000 shares $54.12 million +5.4%3.6%3.4 $34.69 6/15/20211,480,000 shares $56.58 million -10.3%3.5%3.4 $38.23 5/28/20211,650,000 shares $51.48 million +7.1%3.8%4 $31.20 5/14/20211,540,000 shares $40.99 million +4.1%N/A3.6 $26.62 4/30/20211,480,000 shares $49.11 million -23.7%N/A3.3 $33.18 4/15/20211,940,000 shares $58.28 million -1.0%N/A3.7 $30.04Here’s How to Claim Your Stake in Elon’s Private Company, xAI (Ad)I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.All the details are waiting for you now — but you need to act before the May 1st funding window clos 3/31/20211,960,000 shares $60.21 million -2.0%N/A3.7 $30.72 3/15/20212,000,000 shares $70.60 million +10.5%N/A3.9 $35.30 2/26/20211,810,000 shares $67.82 million +13.8%N/A3.5 $37.47 2/12/20211,590,000 shares $65.52 million +111.7%N/A3 $41.21 1/29/2021751,000 shares $25.90 million -14.8%N/A1.4 $34.49 1/15/2021881,600 shares $48.87 million +28.1%N/A2.1 $55.43 12/31/2020688,000 shares $33.38 million -21.3%N/A1.9 $48.52 12/15/2020874,600 shares $45.06 million -25.9%N/A2.5 $51.52 11/30/20201,180,000 shares $58.83 million -10.6%N/A2.5 $49.86 10/30/20201,480,000 shares $59.17 million -21.7%3.8%3.6 $39.98 10/15/20201,890,000 shares $83.84 million -4.6%4.9%4.5 $44.36 9/30/20201,980,000 shares $92.23 million -12.8%5.1%4.3 $46.58 9/15/20202,270,000 shares $93.00 million -2.6%5.8%4.7 $40.97 8/31/20202,330,000 shares $75.54 million -5.7%6.0%6 $32.42 8/14/20202,470,000 shares $72.87 million -5.0%6.3%5.8 $29.50 7/31/20202,600,000 shares $79.38 million +13.0%6.7%5.7 $30.53 7/15/20202,300,000 shares $70.63 million +2.7%5.9%5 $30.71 6/30/20202,240,000 shares $80.80 million +20.4%5.8%4.9 $36.07 6/15/20201,860,000 shares $66.25 million +59.0%4.8%4.3 $35.62 5/29/20201,170,000 shares $44.60 million +9.4%3.0%2.5 $38.12 5/15/20201,070,000 shares $40.11 million +40.2%2.8%2.4 $37.49 ZYME Short Interest - Frequently Asked Questions What is Zymeworks' current short interest? Short interest is the volume of Zymeworks shares that have been sold short but have not yet been covered or closed out. As of November 30th, traders have sold 9,290,000 shares of ZYME short. Learn More on Zymeworks' current short interest. What is a good short interest ratio for Zymeworks? 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. ZYME shares currently have a short interest ratio of 9.0. Learn More on Zymeworks's short interest ratio. Which institutional investors are shorting Zymeworks? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Zymeworks: Citadel Advisors LLC, and Concourse Financial Group Securities Inc.. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. Is Zymeworks' short interest increasing or decreasing? Zymeworks saw a decline in short interest in the month of November. As of November 30th, there was short interest totaling 9,290,000 shares, a decline of 4.0% from the previous total of 9,680,000 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. How does Zymeworks' short interest compare to its competitors? Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Zymeworks: Scholar Rock Holding Co. (22.43%), Akero Therapeutics, Inc. (9.82%), Viking Therapeutics, Inc. (23.97%), Xenon Pharmaceuticals Inc. (5.51%), Catalyst Pharmaceuticals, Inc. (7.34%), Protagonist Therapeutics, Inc. (9.88%), HUTCHMED (China) Limited (0.30%), Immunovant, Inc. (30.49%), Apellis Pharmaceuticals, Inc. (23.14%), MoonLake Immunotherapeutics (12.52%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Occidental Petroleum Co. ($3.93 billion), Suncor Energy Inc. ($3.50 billion), T. Rowe Price Group, Inc. ($2.29 billion), PG&E Co. ($1.73 billion), Coinbase Global, Inc. ($1.71 billion), Etsy, Inc. ($1.65 billion), Paramount Global ($1.54 billion), Lucid Group, Inc. ($1.50 billion), Old Dominion Freight Line, Inc. ($1.46 billion), and DICK'S Sporting Goods, Inc. ($1.41 billion). View all of the most shorted stocks. What does it mean to sell short Zymeworks stock? Short selling ZYME is an investing strategy that aims to generate trading profit from Zymeworks as its price is falling. ZYME shares are trading up $0.16 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 Zymeworks? A short squeeze for Zymeworks 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 ZYME, which in turn drives the price of the stock up even further. How often is Zymeworks' 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 ZYME, twice per month. The most recent reporting period available is November, 30 2022. More Short Interest Resources from MarketBeat Related Companies SRRK Short Squeeze AKRO Short Squeeze VKTX Short Squeeze XENE Short Squeeze CPRX Short Squeeze PTGX Short Squeeze HCM Short Squeeze IMVT Short Squeeze APLS Short Squeeze MLTX Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSE:ZYME) was last updated on 5/9/2025 by MarketBeat.com Staff From Our PartnersElon Warns “America Is Broke”. Trump’s Plan Inside.Elon Musk has avoided two major financial crises before. He pulled Tesla and SpaceX back from the brink of col...American Hartford Gold | SponsoredTrump wipes out trillions overnight…Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out n...Porter & Company | SponsoredURGENT: Someone's Moving Gold Out of London...People who don’t understand the gold market are about to lose a lot of money. Unfortunately, most so-called “g...Golden Portfolio | SponsoredMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredGold Hits New Highs as Global Markets SpiralWhen Trump took office in 2017, gold was just $1,100 an ounce. By the time he left, it had soared to $1,839. ...Premier Gold Co | SponsoredIt may already be too late… A global energy shift is underway—and lithium is at the center of it. From electric vehicles to grid storage a...Huge Alerts | SponsoredMost traders are panicking. We’re cashing inMost traders are panicking right now. Bitcoin’s dropping. Altcoins are bleeding. The stock market’s a mess....Crypto Swap Profits | SponsoredWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... A single announcement by July 22nd could soon b...Altimetry | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added five stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding Zymeworks Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share Zymeworks With A Colleague Link copied to clipboard. Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.