Petros Pharmaceuticals (PTPI) Short Interest Ratio & Short Volume $0.03 0.00 (-1.67%) As of 08/19/2025 03:56 PM Eastern Add Compare Share Share Short Interest Stock AnalysisChartCompetitorsEarningsFDA EventsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Petros Pharmaceuticals Short Interest DataPetros Pharmaceuticals (PTPI) has a short interest of 401,900 shares, representing 4.05% of the float (the number of shares available for trading by the public). This marks a 3.29% increase in short interest from the previous month. The short interest ratio (days to cover) is 0.5, indicating that it would take 0.5 days of the average trading volume of 5.07 million shares to cover all short positions.Current Short Interest401,900 sharesPrevious Short Interest389,100 sharesChange Vs. Previous Month+3.29%Dollar Volume Sold Short$12.14 thousandShort Interest Ratio0.5 Days to CoverLast Record DateJuly 31, 2025Outstanding Shares31,160,000 sharesShort Percent of Float4.05%Today's Trading Volume176,916 sharesAverage Trading Volume5,069,482 sharesToday's Volume Vs. Average3% 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 7/31/2025401,900 shares $12.14 thousand +3.3%4.0%0.5 $0.03 7/15/2025389,100 shares $11.40 thousand +4.8%N/A0.4 $0.03 6/30/2025371,300 shares $12.44 thousand -7.9%3.7%0.3 $0.03 6/15/2025403,300 shares $12.50 thousand -11.7%4.1%0.3 $0.03 5/31/2025456,800 shares $15.12 thousand +91.9%4.6%0 $0.03 5/15/2025238,100 shares $38.10 thousand -51.8%2.4%0 $0.16 4/30/2025493,800 shares $148.14 thousand -83.5%28.2%0.1 $0.30 4/15/20253,000,000 shares $138 thousand +102.7%30.2%0.1 $0.05 3/31/20251,480,000 shares $102.27 thousand +98.6%14.9%0 $0.07 3/15/2025745,300 shares $62.90 thousand +113.1%7.5%0.1 $0.08 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. 2/28/2025349,800 shares $34.21 thousand -83.3%3.5%0.1 $0.10 2/15/20252,100,000 shares $615.30 thousand +187.3%21.1%0.4 $0.29 1/31/2025731,000 shares $204.46 thousand +15.7%N/A0.4 $0.28 1/15/2025631,800 shares $189.54 thousand -2.2%6.9%0.3 $0.30 12/31/2024646,200 shares $254.54 thousand +139.6%7.1%0.3 $0.39 12/15/2024269,700 shares $88.95 thousand +48.9%3.0%0.2 $0.33 11/30/2024181,100 shares $49.69 thousand -9.7%2.0%0.9 $0.27 11/15/2024200,600 shares $51.96 thousand +0.7%2.2%1.1 $0.26 10/31/2024199,200 shares $73.70 thousand -27.2%2.2%1.2 $0.37 10/15/2024273,600 shares $83.39 thousand -7.2%3.1%1.4 $0.30 9/30/2024294,900 shares $105.28 thousand +25.4%3.4%1.3 $0.36 9/15/2024235,100 shares $85.65 thousand -20.6%2.7%0.8 $0.36 8/31/2024295,900 shares $98.45 thousand +13.5%3.5%0.8 $0.33 8/15/2024260,700 shares $86.97 thousand -40.0%3.1%0.6 $0.33 7/31/2024434,200 shares $176.29 thousand +69.9%7.1%1 $0.41 7/15/2024255,500 shares $116.00 thousand -28.5%4.2%0.6 $0.45 6/30/2024357,200 shares $163.42 thousand -23.7%5.8%1 $0.46 6/15/2024468,300 shares $194.58 thousand +202.3%7.7%1 $0.42 5/31/2024154,900 shares $95.14 thousand +82.9%2.5%0.3 $0.61 5/15/202484,700 shares $43.67 thousand -37.0%1.4%0.1 $0.52 4/30/2024134,500 shares $88.30 thousand +92.7%3.3%0.2 $0.66 4/15/202469,800 shares $54.66 thousand -52.3%1.7%0.1 $0.78 3/31/2024146,200 shares $216.38 thousand +65.4%3.6%0.1 $1.48 3/15/202488,400 shares $134.37 thousand -72.1%6.8%0.1 $1.52 2/29/2024317,200 shares $545.58 thousand +12.3%24.2%0.3 $1.72 2/15/2024282,400 shares $434.90 thousand +16.5%21.9%0.3 $1.54 1/31/2024242,400 shares $293.30 thousand +2,208.6%18.8%0.4 $1.21 1/15/202410,500 shares $13.81 thousand -74.8%0.8%0 $1.32 12/31/202341,700 shares $58.80 thousand -66.5%3.1%0.2 $1.41 12/15/2023124,300 shares $172.78 thousand +571.9%9.1%0.6 $1.39Generate up to $5,000/month with 10X less money? 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With a fraction of what you probably think you need.Here's the secret to retiring without a million-dollar nest egg → 11/30/202318,500 shares $29.60 thousand -28.3%1.4%0.2 $1.60 11/15/202325,800 shares $34.31 thousand -41.6%2.0%0.8 $1.33 10/31/202344,200 shares $63.21 thousand -27.9%3.5%1.3 $1.43 10/15/202361,300 shares $98.07 thousand +415.1%4.9%1.4 $1.60 9/30/202311,900 shares $20.59 thousand +213.2%0.9%0 $1.73 9/15/20233,800 shares $6.88 thousand -82.3%0.3%0 $1.81 8/31/202321,500 shares $54.83 thousand -62.7%1.7%0.1 $2.55 8/15/202357,700 shares $184.64 thousand -21.9%3.9%0.2 $3.20 7/31/202373,900 shares $296.34 thousand -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 $50.95 thousand -27.0%1.7%0 $2.03 6/15/202334,400 shares $89.78 thousand -10.7%2.3%0 $2.61 5/31/202338,500 shares $89.71 thousand -13.5%2.6%0 $2.33 5/15/202344,500 shares $186.90 thousand -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 $156.52 thousand -22.5%2.4%0 $4.59 3/31/202344,000 shares $61.38 thousand +14.9%3.1%3.1 $1.40 3/15/202338,300 shares $56.68 thousand +13.0%2.7%2.1 $1.48 2/28/202333,900 shares $71.19 thousand -6.6%2.4%1.6 $2.10 2/15/202336,300 shares $92.20 thousand +23.1%2.5%1.8 $2.54 1/31/202329,500 shares $76.70 thousand -24.4%2.1%1.5 $2.60 1/15/202339,000 shares $118.95 thousand +14.0%2.7%1.6 $3.05 12/30/202234,200 shares $79.69 thousand +14.8%2.4%1.4 $2.33 12/15/202229,800 shares $63.18 thousand +43.3%2.1%1.8 $2.12 11/30/202220,800 shares $8.55 thousand -92.2%1.4%1.5 $0.41 11/15/2022265,700 shares $130.19 thousand +78.6%N/A2.1 $0.49 10/31/2022148,800 shares $71.42 thousand +9.3%N/A1 $0.48 10/15/2022136,200 shares $58.53 thousand +77.3%N/A0.2 $0.43 9/30/202276,800 shares $39.17 thousand -36.1%N/A0.1 $0.51 9/15/2022120,200 shares $78.68 thousand -7.1%N/A0.1 $0.65 8/31/2022129,400 shares $84.82 thousand +45.4%N/A0.1 $0.66 8/15/202289,000 shares $71.63 thousand +420.5%N/A0.1 $0.80 7/31/202217,100 shares $13.57 thousand -22.3%N/A0 $0.79 7/15/202222,000 shares $18.10 thousand -56.2%N/A0.1 $0.82 6/30/202250,200 shares $42.16 thousand +46.8%N/A0 $0.84 6/15/202234,200 shares $26.74 thousand -81.0%N/A0 $0.78 5/31/2022179,500 shares $174.98 thousand +89.2%N/A0.1 $0.97 5/15/202294,900 shares $91.11 thousand -30.0%N/A0.1 $0.96 4/30/2022135,600 shares $153.23 thousand -26.0%N/A0.1 $1.13 4/15/2022183,300 shares $221.79 thousand -39.8%N/A0.1 $1.21 3/31/2022304,400 shares $474.86 thousand +15.1%N/A0.4 $1.56 3/15/2022264,500 shares $285.66 thousand -39.7%N/A0.1 $1.08 2/28/2022438,900 shares $605.68 thousand -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 $833.63 thousand +359.6%8.9%0.1 $2.18Generate up to $5,000/month with 10X less money? 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With a fraction of what you probably think you need.Here's the secret to retiring without a million-dollar nest egg → 10/29/202183,200 shares $144.77 thousand -22.2%2.6%0 $1.74 10/15/2021106,900 shares $175.32 thousand +20.0%1.8%1.2 $1.64 9/30/202189,100 shares $178.20 thousand -22.9%1.5%1.6 $2.00 9/15/2021115,600 shares $239.29 thousand -20.8%1.9%2.1 $2.07 8/31/2021145,900 shares $328.28 thousand -16.1%2.4%1.8 $2.25 8/13/2021173,900 shares $525.18 thousand -9.1%2.8%1.7 $3.02 7/30/2021191,200 shares $581.25 thousand +19.3%3.1%0.9 $3.04 7/15/2021160,300 shares $488.92 thousand +18.3%2.6%0.8 $3.05 6/30/2021135,500 shares $424.12 thousand +21.1%2.2%0.7 $3.13 6/15/2021111,900 shares $349.13 thousand +105.0%1.8%0.5 $3.12 5/28/202154,600 shares $165.44 thousand -1.1%0.9%0.3 $3.03 5/14/202155,200 shares $162.84 thousand -18.9%0.9%0.3 $2.95 4/30/202168,100 shares $224.73 thousand +6.2%1.1%1.4 $3.30 4/15/202164,100 shares $201.92 thousand -19.0%1.0%0.8 $3.15 3/31/202179,100 shares $288.72 thousand +4.2%1.3%0.9 $3.65 3/15/202175,900 shares $256.54 thousand +20.5%1.2%0.5 $3.38 2/26/202163,000 shares $218.61 thousand -9.1%1.0%0.4 $3.47 2/12/202169,300 shares $293.83 thousand +234.8%1.1%0.4 $4.24 1/29/202120,700 shares $70.17 thousand +269.6%0.3%0.1 $3.39 1/15/20215,600 shares $24.14 thousand 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 July 31st, traders have sold 401,900 shares of PTPI short. 4.05% of Petros Pharmaceuticals' shares are currently sold short. Learn More on Petros Pharmaceuticals' current short interest. 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. 4.05% 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 during the month of July. As of July 31st, there was short interest totaling 401,900 shares, an increase of 3.3% from the previous total of 389,100 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. How does Petros Pharmaceuticals' short interest compare to its competitors? 4.05% 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: Virax Biolabs Group Limited (0.38%), GRI Bio, Inc. (7.13%), BioVie Inc. (8.15%), CERo Therapeutics Holdings, Inc. (4.27%), CNS Pharmaceuticals, Inc. (7.71%), Qualigen Therapeutics, Inc. (3.51%), SciSparc Ltd. (2.53%), Heatwurx Inc. (10.33%), Enveric Biosciences, Inc. (11.92%), Lipella Pharmaceuticals Inc. (0.10%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($70.87 billion), Invesco QQQ ($30.12 billion), iShares Russell 2000 ETF ($19.85 billion), iShares 20+ Year Treasury Bond ETF ($10.34 billion), MicroStrategy Incorporated ($8.98 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($7.61 billion), SPDR S&P Biotech ETF ($6.81 billion), Invesco S&P 500 Equal Weight ETF ($6.14 billion), Palo Alto Networks, Inc. ($5.97 billion), and Super Micro Computer, Inc. ($5.28 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 down $0.00 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 July, 31 2025. More Short Interest Resources from MarketBeat Related Companies Virax Biolabs Group Short Squeeze GRI Bio Short Squeeze BioVie Short Squeeze CERo Therapeutics Short Squeeze CNS Pharmaceuticals Short Squeeze Qualigen Therapeutics Short Squeeze SciSparc Short Squeeze Heatwurx Short Squeeze Enveric Biosciences Short Squeeze Lipella Pharmaceuticals 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 8/20/2025 by MarketBeat.com Staff From Our PartnersWinning the AI WarWhat’s really driving the trade wars, reshoring, and sweeping executive orders? 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