This company has been marked as potentially delisted and may not be actively trading. PyroGenesis Canada (PYR) Short Interest Ratio & Short Volume Add Compare Share Share Short Interest Stock AnalysisBuy This Stock PyroGenesis Canada Short Interest DataPyroGenesis Canada (PYR) has a short interest of 147,800 shares, representing 0.15% of the float (the number of shares available for trading by the public). This marks a -6.51% decrease in short interest from the previous month. The short interest ratio (days to cover) is 3.4, indicating that it would take 3.4 days of the average trading volume of 47,701 shares to cover all short positions.Current Short Interest147,800 sharesPrevious Short Interest158,100 sharesChange Vs. Previous Month-6.51%Dollar Volume Sold Short$44.34 thousandShort Interest Ratio3.4 Days to CoverLast Record DateOctober 31, 2023Outstanding Shares178,880,000 sharesFloat Size98,070,000 sharesShort Percent of Float0.15%Today's Trading Volume29,889 sharesAverage Trading Volume47,701 sharesToday's Volume Vs. Average63% Short Selling PyroGenesis Canada? Sign up to receive the latest short interest report for PyroGenesis Canada and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartPYR Short Interest Over TimePYR Days to Cover Over TimePYR Percentage of Float Shorted Over Time PyroGenesis Canada Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 10/31/2023147,800 shares $44.34 thousand -6.5%0.2%3.4 $0.30 10/15/2023158,100 shares $66.40 thousand -1.7%0.2%4.3 $0.42 9/30/2023160,900 shares $67.58 thousand +0.4%0.2%4.1 $0.42 9/15/2023160,200 shares $92.92 thousand -6.6%0.2%4.2 $0.58 8/31/2023171,500 shares $112.98 thousand +3.0%0.2%5.2 $0.66 8/15/2023166,500 shares $108.81 thousand -12.8%0.2%4.6 $0.65 7/31/2023191,000 shares $140.58 thousand -11.9%0.2%5.6 $0.74 7/15/2023216,700 shares $151.69 thousand +11.1%0.2%6.6 $0.70 6/30/2023195,000 shares $137.26 thousand -1.7%0.2%6.6 $0.70 6/15/2023198,400 shares $154.45 thousand +8.3%0.2%5.7 $0.78 Get the Latest News and Ratings for PYR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for PyroGenesis Canada and its competitors with MarketBeat's FREE daily newsletter. 5/31/2023183,200 shares $141.98 thousand -0.3%0.2%4.9 $0.78 5/15/2023183,700 shares $132.14 thousand -2.7%0.2%3.9 $0.72 4/30/2023188,800 shares $140.20 thousand +0.1%0.2%3.2 $0.74 4/15/2023188,700 shares $144.23 thousand -3.0%0.2%2.7 $0.76 3/31/2023194,500 shares $157.55 thousand -21.4%0.2%2.7 $0.81 3/15/2023247,500 shares $231.96 thousand -13.1%0.3%3.3 $0.94 2/28/2023284,900 shares $223.50 thousand +17.8%0.3%3.7 $0.78 2/15/2023241,900 shares $179.01 thousand -19.0%0.3%3.1 $0.74 1/31/2023298,500 shares $322.38 thousand +15.3%0.3%4.7 $1.08 1/15/2023258,900 shares $212.30 thousand -38.4%0.3%4.4 $0.82 12/30/2022420,500 shares $317.02 thousand -5.0%0.5%6.8 $0.75 12/15/2022442,400 shares $333.24 thousand -27.7%0.5%7 $0.75 11/30/2022612,100 shares $456.93 thousand +9.4%0.7%10.4 $0.75 11/15/2022559,500 shares $507.02 thousand -10.9%0.6%9.8 $0.91 10/31/2022627,800 shares $533.63 thousand -15.4%0.7%10.2 $0.85 10/15/2022741,900 shares $622.90 thousand -7.3%0.8%12.1 $0.84 9/30/2022799,900 shares $887.89 thousand -3.1%0.9%13.3 $1.11 9/15/2022825,200 shares $1.23 million -2.0%0.9%14.2 $1.49 8/31/2022842,300 shares $1.18 million -12.3%0.9%13.4 $1.40 8/15/2022960,300 shares $1.73 million -7.7%1.1%13.5 $1.80 7/31/20221,040,000 shares $1.57 million -2.8%1.1%14.1 $1.51 7/15/20221,070,000 shares $1.58 million -7.0%1.2%13.6 $1.48 6/30/20221,150,000 shares $2.23 million -0.9%1.3%14.2 $1.94 6/15/20221,160,000 shares $2.25 million -17.1%1.3%13.3 $1.94 5/31/20221,400,000 shares $3.60 million -20.9%1.6%15.4 $2.57 5/15/20221,770,000 shares $3.27 million -13.7%2.0%18.8 $1.85 4/30/20222,050,000 shares $4.67 million -15.3%2.3%20.1 $2.28 4/15/20222,420,000 shares $4.69 million -3.6%2.7%16.3 $1.94 3/31/20222,510,000 shares $6.28 million -1.2%2.8%15.2 $2.50 3/15/20222,540,000 shares $4.22 million -1.9%2.9%2.1 $1.66"I'm risking my reputation on this" (Ad)Everything just changed. Senate passes the GENIUS Act 68-30. First major crypto bill in history. You have 48 hours. The next wave is building. Institutional money is flooding in. The regulatory walls just came down.Claim your free copy of "Crypto Revolution" now (while supplies last) 2/28/20222,590,000 shares $5.26 million +2.0%2.9%2 $2.03 2/15/20222,540,000 shares $6.12 million +14.4%2.9%2 $2.41 1/31/20222,220,000 shares $6.11 million +5.2%2.5%1.7 $2.75 1/15/20222,110,000 shares $6.03 million -19.2%3.9%1.7 $2.86 12/31/20212,610,000 shares $6.92 million +21.4%4.8%2.1 $2.65 12/15/20212,150,000 shares $5.14 million +9.1%3.9%2 $2.39 11/30/20211,970,000 shares $6.38 million -5.3%3.7%10.5 $3.24 11/15/20212,080,000 shares $8.99 million +35.1%4.0%11.6 $4.32 10/29/20211,540,000 shares $5.68 million -7.8%3.0%8.7 $3.69 10/15/20211,670,000 shares $6.73 million +1.2%3.2%9.9 $4.03 9/30/20211,650,000 shares $6.63 million -10.8%3.2%9.7 $4.02 9/15/20211,850,000 shares $8.12 million -3.1%3.6%10.6 $4.39 8/31/20211,910,000 shares $8.02 million -2.1%3.6%11.7 $4.20 8/13/20211,950,000 shares $7.74 million No Change3.7%9.8 $3.97 PYR Short Interest - Frequently Asked Questions What is PyroGenesis Canada's current short interest? Short interest is the volume of PyroGenesis Canada shares that have been sold short but have not yet been covered or closed out. As of October 31st, investors have sold 147,800 shares of PYR short. 0.15% of PyroGenesis Canada's shares are currently sold short. Learn More on PyroGenesis Canada's current short interest. What is a good short interest ratio for PyroGenesis Canada? 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. PYR shares currently have a short interest ratio of 3.0. Learn More on PyroGenesis Canada's short interest ratio. What is a good short interest percentage for PyroGenesis Canada? 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. 0.15% of PyroGenesis Canada's floating shares are currently sold short. Is PyroGenesis Canada's short interest increasing or decreasing? PyroGenesis Canada saw a decrease in short interest during the month of October. As of October 31st, there was short interest totaling 147,800 shares, a decrease of 6.5% from the previous total of 158,100 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 PyroGenesis Canada's float size? PyroGenesis Canada currently has issued a total of 178,880,000 shares. Some of PyroGenesis Canada'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. PyroGenesis Canada currently has a public float of 98,070,000 shares. How does PyroGenesis Canada's short interest compare to its competitors? 0.15% of PyroGenesis Canada's shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical preparations" compare to PyroGenesis Canada: 2seventy bio, Inc. (5.37%), Acelyrin, Inc. (4.87%), Procaps Group S.A. (0.12%), OptiNose, Inc. (1.68%), PyroGenesis Canada Inc. (0.11%), Aadi Bioscience, Inc. (6.58%), Actinium Pharmaceuticals, Inc. (4.88%), Eagle Pharmaceuticals, Inc. (0.46%), Marinus Pharmaceuticals, Inc. (3.95%), Allakos Inc. (0.37%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: RTX Corporation ($9.07 billion), T-Mobile US, Inc. ($3.71 billion), Charter Communications, Inc. ($3.51 billion), Occidental Petroleum Corporation ($2.81 billion), lululemon athletica inc. ($2.35 billion), Tractor Supply Company ($2.26 billion), Coinbase Global, Inc. ($1.88 billion), Rivian Automotive, Inc. ($1.71 billion), Celsius Holdings Inc. ($1.67 billion), and Newmont Corporation ($1.66 billion). View all of the most shorted stocks. What does it mean to sell short PyroGenesis Canada stock? Short selling PYR is an investing strategy that aims to generate trading profit from PyroGenesis Canada 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 PyroGenesis Canada? A short squeeze for PyroGenesis Canada 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 PYR, which in turn drives the price of the stock up even further. How often is PyroGenesis Canada'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 PYR, twice per month. The most recent reporting period available is October, 31 2023. More Short Interest Resources from MarketBeat Related Companies 2seventy bio Short Squeeze Acelyrin Short Squeeze Procaps Group Short Squeeze OptiNose Short Squeeze PyroGenesis Canada Short Squeeze Aadi Bioscience Short Squeeze Actinium Pharmaceuticals Short Squeeze Eagle Pharmaceuticals Short Squeeze Marinus Pharmaceuticals Short Squeeze Allakos 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:PYR) was last updated on 6/28/2025 by MarketBeat.com Staff From Our PartnersThe $7 company helping Nvidia build the world’s first trillion-dollar robot …Michael Robinson has been at the forefront of the technology market for over 40 years. Spotting some profit...Weiss Ratings | SponsoredGold Just Jumped Again. Here’s How to Get PaidGold prices just spiked again. As I write this, gold is trading near $3,400 an ounce. But here's the thi...Investors Alley | SponsoredCrypto Is Pumping Again – Now Comes the Real OpportunityThis same signal has appeared twice before in the past 8 years — both times, it kicked off major moves in cryp...Crypto Swap Profits | SponsoredThe Trump Dump is starting; Get out of stocks now?The first 365 days of the Trump presidency… Will be the best time to get rich in American history.Paradigm Press | SponsoredTop Picks for Trump’s Pro-Crypto AmericaMark August 12th on your calendar. 27 of crypto's most successful minds are about to reveal everything…Crypto 101 Media | SponsoredA new rule goes live in July — and the banks are quietly cashing inA major change is quietly going into effect this July — and Wall Street is already positioning for it. Big ...American Alternative | Sponsored3..2..1.. AI 2.0 ignition (don’t sleep on this)I just put together an urgent new presentation that you need to see right away. In short: I believe we are...Timothy Sykes | SponsoredTrump Knows Exactly What He’s Doing…With Trump in office, new money is flowing in and out of the market like never before... And some folks usi...Brownstone Research | Sponsored Adding Choose a watchlist: Watchlist Adding You have already added ten stocks to your watchlist. Upgrade to MarketBeat All Access to add more stocks to your watchlist. Adding PyroGenesis Canada Inc. Please log in to your account or sign up in order to add this asset to your watchlist. Share PyroGenesis Canada 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.