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 $1.66New Federal Land Rush About to Start? 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He's naming one $10 stock leading this "US: IPO" boom.Click here to see the full story. 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, traders 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 decline in short interest during the month of October. As of October 31st, there was short interest totaling 147,800 shares, a decline 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: Aerovate Therapeutics, Inc. (21.72%), PyroGenesis Canada Inc. (0.07%), Actinium Pharmaceuticals, Inc. (3.30%), Eagle Pharmaceuticals, Inc. (0.33%), Aadi Bioscience, Inc. (6.58%), NanoViricides, Inc. (0.66%), AEON Biopharma, Inc. (4.08%), China Pharma Holdings, Inc. (2.43%), Spruce Biosciences, Inc. (0.10%), Matinas Biopharma Holdings, Inc. (1.82%), 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 appreciates 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 Aerovate Therapeutics Short Squeeze PyroGenesis Canada Short Squeeze Actinium Pharmaceuticals Short Squeeze Eagle Pharmaceuticals Short Squeeze Aadi Bioscience Short Squeeze NanoViricides Short Squeeze AEON Biopharma Short Squeeze China Pharma Short Squeeze Spruce Biosciences Short Squeeze Matinas Biopharma 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 8/5/2025 by MarketBeat.com Staff From Our PartnersMan Who Called Nvidia at $1.10 Says Buy This Now...In 2004, one man called Nvidia before just about anyone knew it existed. 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