Petros Pharmaceuticals (PTPI) Short Interest Ratio & Short Volume $0.05 +0.01 (+28.10%) Closing price 04/22/2025 04:00 PM EasternExtended Trading$0.05 0.00 (-5.02%) As of 05:31 AM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisChartCompetitorsEarningsHeadlinesSEC FilingsShort InterestTrendsBuy This Stock Petros Pharmaceuticals Short Interest DataPetros Pharmaceuticals (PTPI) has a short interest of 1.48 million shares, representing 14.90% of the float (the number of shares available for trading by the public). This marks a 98.58% increase in short interest from the previous month. The short interest ratio (days to cover) is 0.0, indicating that it would take 0.0 days of the average trading volume of 9.57 million shares to cover all short positions.Current Short Interest1,480,000 sharesPrevious Short Interest745,300 sharesChange Vs. Previous Month+98.58%Dollar Volume Sold Short$102,268.00Short Interest Ratio0.0 Days to CoverLast Record DateMarch 31, 2025Outstanding Shares53,519,000 sharesShort Percent of Float14.90%Today's Trading Volume12,466,075 sharesAverage Trading Volume9,566,950 sharesToday's Volume Vs. Average130% Short Selling Petros Pharmaceuticals? Sign up to receive the latest short interest report for Petros Pharmaceuticals and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartPTPI Short Interest Over TimePTPI Days to Cover Over TimePTPI Percentage of Float Shorted Over Time Petros Pharmaceuticals Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 3/31/20251,480,000 shares $102,268.00 +98.6%14.9%0 $0.07 3/15/2025745,300 shares $62,903.32 +113.1%7.5%0.1 $0.08 2/28/2025349,800 shares $34,210.44 -83.3%3.5%0.1 $0.10 2/15/20252,100,000 shares $615,300.00 +187.3%21.1%0.4 $0.29 1/31/2025731,000 shares $204,460.70 +15.7%N/A0.4 $0.28 1/15/2025631,800 shares $189,540.00 -2.2%6.9%0.3 $0.30 12/31/2024646,200 shares $254,538.18 +139.6%7.1%0.3 $0.39 12/15/2024269,700 shares $88,947.06 +48.9%3.0%0.2 $0.33 11/30/2024181,100 shares $49,693.84 -9.7%2.0%0.9 $0.27 11/15/2024200,600 shares $51,955.40 +0.7%2.2%1.1 $0.26 Get the Latest News and Ratings for PTPI and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Petros Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter. 10/31/2024199,200 shares $73,704.00 -27.2%2.2%1.2 $0.37 10/15/2024273,600 shares $83,393.28 -7.2%3.1%1.4 $0.30 9/30/2024294,900 shares $105,279.30 +25.4%3.4%1.3 $0.36 9/15/2024235,100 shares $85,650.93 -20.6%2.7%0.8 $0.36 8/31/2024295,900 shares $98,445.93 +13.5%3.5%0.8 $0.33 8/15/2024260,700 shares $86,969.52 -40.0%3.1%0.6 $0.33 7/31/2024434,200 shares $176,285.20 +69.9%7.1%1 $0.41 7/15/2024255,500 shares $115,997.00 -28.5%4.2%0.6 $0.45 6/30/2024357,200 shares $163,419.00 -23.7%5.8%1 $0.46 6/15/2024468,300 shares $194,578.65 +202.3%7.7%1 $0.42 5/31/2024154,900 shares $95,139.58 +82.9%2.5%0.3 $0.61 5/15/202484,700 shares $43,671.32 -37.0%1.4%0.1 $0.52 4/30/2024134,500 shares $88,299.25 +92.7%3.3%0.2 $0.66 4/15/202469,800 shares $54,660.38 -52.3%1.7%0.1 $0.78 3/31/2024146,200 shares $216,376.00 +65.4%3.6%0.1 $1.48 3/15/202488,400 shares $134,368.00 -72.1%6.8%0.1 $1.52 2/29/2024317,200 shares $545,584.00 +12.3%24.2%0.3 $1.72 2/15/2024282,400 shares $434,896.00 +16.5%21.9%0.3 $1.54 1/31/2024242,400 shares $293,304.00 +2,208.6%18.8%0.4 $1.21 1/15/202410,500 shares $13,807.50 -74.8%0.8%0 $1.32 12/31/202341,700 shares $58,797.00 -66.5%3.1%0.2 $1.41 12/15/2023124,300 shares $172,777.00 +571.9%9.1%0.6 $1.39 11/30/202318,500 shares $29,600.00 -28.3%1.4%0.2 $1.60 11/15/202325,800 shares $34,314.00 -41.6%2.0%0.8 $1.33 10/31/202344,200 shares $63,206.00 -27.9%3.5%1.3 $1.43 10/15/202361,300 shares $98,073.87 +415.1%4.9%1.4 $1.60 9/30/202311,900 shares $20,585.81 +213.2%0.9%0 $1.73 9/15/20233,800 shares $6,878.00 -82.3%0.3%0 $1.81 8/31/202321,500 shares $54,825.00 -62.7%1.7%0.1 $2.55 8/15/202357,700 shares $184,640.00 -21.9%3.9%0.2 $3.20Trump’s betrayal exposed (Ad)Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to move your money now.Millions of Americans are about to be wiped out, while others could make a fortune… click here to ma 7/31/202373,900 shares $296,339.00 -79.4%5.0%0.2 $4.01 7/15/2023359,100 shares $1.14 million +1,330.7%24.3%0.5 $3.19 6/30/202325,100 shares $50,953.00 -27.0%1.7%0 $2.03 6/15/202334,400 shares $89,784.00 -10.7%2.3%0 $2.61 5/31/202338,500 shares $89,705.00 -13.5%2.6%0 $2.33 5/15/202344,500 shares $186,900.00 -88.5%3.0%0 $4.20 4/30/2023385,300 shares $1.66 million +1,029.9%27.3%0.2 $4.30 4/15/202334,100 shares $156,519.00 -22.5%2.4%0 $4.59 3/31/202344,000 shares $61,380.00 +14.9%3.1%3.1 $1.40 3/15/202338,300 shares $56,684.00 +13.0%2.7%2.1 $1.48 2/28/202333,900 shares $71,190.00 -6.6%2.4%1.6 $2.10 2/15/202336,300 shares $92,202.00 +23.1%2.5%1.8 $2.54 1/31/202329,500 shares $76,700.00 -24.4%2.1%1.5 $2.60 1/15/202339,000 shares $118,950.00 +14.0%2.7%1.6 $3.05 12/30/202234,200 shares $79,686.00 +14.8%2.4%1.4 $2.33 12/15/202229,800 shares $63,176.00 +43.3%2.1%1.8 $2.12 11/30/202220,800 shares $8,550.88 -92.2%1.4%1.5 $0.41 11/15/2022265,700 shares $130,193.00 +78.6%N/A2.1 $0.49 10/31/2022148,800 shares $71,424.00 +9.3%N/A1 $0.48 10/15/2022136,200 shares $58,525.14 +77.3%N/A0.2 $0.43 9/30/202276,800 shares $39,168.00 -36.1%N/A0.1 $0.51 9/15/2022120,200 shares $78,682.92 -7.1%N/A0.1 $0.65 8/31/2022129,400 shares $84,821.70 +45.4%N/A0.1 $0.66 8/15/202289,000 shares $71,627.20 +420.5%N/A0.1 $0.80 7/31/202217,100 shares $13,573.98 -22.3%N/A0 $0.79 7/15/202222,000 shares $18,099.40 -56.2%N/A0.1 $0.82 6/30/202250,200 shares $42,157.96 +46.8%N/A0 $0.84 6/15/202234,200 shares $26,744.40 -81.0%N/A0 $0.78 5/31/2022179,500 shares $174,976.60 +89.2%N/A0.1 $0.97 5/15/202294,900 shares $91,113.49 -30.0%N/A0.1 $0.96 4/30/2022135,600 shares $153,228.00 -26.0%N/A0.1 $1.13 4/15/2022183,300 shares $221,793.00 -39.8%N/A0.1 $1.21 3/31/2022304,400 shares $474,864.00 +15.1%N/A0.4 $1.56 3/15/2022264,500 shares $285,660.00 -39.7%N/A0.1 $1.08 2/28/2022438,900 shares $605,682.00 -38.5%N/A0.1 $1.38 2/15/2022714,000 shares $1.14 million -15.3%N/A0.1 $1.59 1/31/2022842,700 shares $1.46 million -54.9%N/A0.1 $1.73 1/15/20221,870,000 shares $4.90 million -19.7%N/A0.1 $2.62 12/31/20212,330,000 shares $7.76 million -22.9%28.1%0.1 $3.33 12/15/20213,020,000 shares $8.67 million +41.1%35.7%0.2 $2.87 11/30/20212,140,000 shares $6.12 million +459.6%55.9%0.2 $2.86 11/15/2021382,400 shares $833,632.00 +359.6%8.9%0.1 $2.18 10/29/202183,200 shares $144,768.00 -22.2%2.6%0 $1.74 10/15/2021106,900 shares $175,316.00 +20.0%1.8%1.2 $1.64 9/30/202189,100 shares $178,200.00 -22.9%1.5%1.6 $2.00 9/15/2021115,600 shares $239,292.00 -20.8%1.9%2.1 $2.07 8/31/2021145,900 shares $328,275.00 -16.1%2.4%1.8 $2.25 8/13/2021173,900 shares $525,178.00 -9.1%2.8%1.7 $3.02 7/30/2021191,200 shares $581,248.00 +19.3%3.1%0.9 $3.04 7/15/2021160,300 shares $488,915.00 +18.3%2.6%0.8 $3.05Trump’s betrayal exposed (Ad)Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to move your money now.Millions of Americans are about to be wiped out, while others could make a fortune… click here to ma 6/30/2021135,500 shares $424,115.00 +21.1%2.2%0.7 $3.13 6/15/2021111,900 shares $349,128.00 +105.0%1.8%0.5 $3.12 5/28/202154,600 shares $165,438.00 -1.1%0.9%0.3 $3.03 5/14/202155,200 shares $162,840.00 -18.9%0.9%0.3 $2.95 4/30/202168,100 shares $224,730.00 +6.2%1.1%1.4 $3.30 4/15/202164,100 shares $201,915.00 -19.0%1.0%0.8 $3.15 3/31/202179,100 shares $288,715.00 +4.2%1.3%0.9 $3.65 3/15/202175,900 shares $256,542.00 +20.5%1.2%0.5 $3.38 2/26/202163,000 shares $218,610.00 -9.1%1.0%0.4 $3.47 2/12/202169,300 shares $293,832.00 +234.8%1.1%0.4 $4.24 1/29/202120,700 shares $70,173.00 +269.6%0.3%0.1 $3.39 1/15/20215,600 shares $24,136.00 No ChangeN/A0 $4.31 PTPI Short Interest - Frequently Asked Questions What is Petros Pharmaceuticals' current short interest? Short interest is the volume of Petros Pharmaceuticals shares that have been sold short but have not yet been closed out or covered. As of March 31st, investors have sold 1,480,000 shares of PTPI short. 14.90% of Petros Pharmaceuticals' shares are currently sold short. Learn More on Petros Pharmaceuticals' current short interest. Which institutional investors are shorting Petros Pharmaceuticals? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Petros Pharmaceuticals: Concourse Financial Group Securities Inc.. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Petros Pharmaceuticals? 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. 14.90% of Petros Pharmaceuticals' floating shares are currently sold short. Is Petros Pharmaceuticals' short interest increasing or decreasing? Petros Pharmaceuticals saw a increase in short interest in the month of March. As of March 31st, there was short interest totaling 1,480,000 shares, an increase of 98.6% from the previous total of 745,300 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 Petros Pharmaceuticals' short interest compare to its competitors? 14.90% of Petros Pharmaceuticals' shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Petros Pharmaceuticals: Sensei Biotherapeutics, Inc. (11.56%), BioLineRx Ltd. (5.95%), BioCardia, Inc. (1.43%), Portage Biotech Inc. (50.72%), Flora Growth Corp. (4.36%), Ainos, Inc. (9.15%), Talphera, Inc. (0.42%), Citius Pharmaceuticals, Inc. (7.72%), NextCure, Inc. (0.27%), Turnstone Biologics Corp. (2.52%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Invesco QQQ ($21.93 billion), iShares 20+ Year Treasury Bond ETF ($9.31 billion), Strategy Incorporated ($8.42 billion), Charter Communications, Inc. ($4.52 billion), Apollo Global Management, Inc. ($4.26 billion), Super Micro Computer, Inc. ($3.98 billion), Capital One Financial Co. ($3.79 billion), TC Energy Co. ($3.43 billion), AppLovin Co. ($2.91 billion), and Schlumberger Limited ($2.89 billion). View all of the most shorted stocks. What does it mean to sell short Petros Pharmaceuticals stock? Short selling PTPI is an investing strategy that aims to generate trading profit from Petros Pharmaceuticals as its price is falling. PTPI shares are trading up $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 Petros Pharmaceuticals? A short squeeze for Petros Pharmaceuticals 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 PTPI, which in turn drives the price of the stock up even further. How often is Petros Pharmaceuticals' 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 PTPI, twice per month. The most recent reporting period available is March, 31 2025. More Short Interest Resources from MarketBeat Related Companies Sensei Biotherapeutics Short Squeeze BioLineRx Short Squeeze BioCardia Short Squeeze Portage Biotech Short Squeeze Flora Growth Short Squeeze Ainos Short Squeeze Talphera Short Squeeze Citius Pharmaceuticals Short Squeeze NextCure Short Squeeze Turnstone Biologics 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:PTPI) was last updated on 4/23/2025 by MarketBeat.com Staff From Our PartnersGet Your Bank Account “Fed Invasion” Ready with THESE 4 Simple StepsStarting as soon as a few months from now, the United States government will make a sweeping change to bank ac...Weiss Ratings | SponsoredAltucher: Turn $900 into $108,000 in just 12 months?We are entering the final Trump Bump of our lives. 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