Heatwurx (PCSA) Short Interest Ratio & Short Volume $0.21 +0.01 (+5.08%) Closing price 10/3/2025 04:00 PM EasternExtended Trading$0.21 -0.01 (-2.44%) As of 10/3/2025 07:58 PM 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 AnalysisAnalyst ForecastsChartCompetitorsEarningsFDA EventsHeadlinesInsider TradesSEC FilingsShort InterestTrendsBuy This Stock Heatwurx Short Interest DataHeatwurx (PCSA) has a short interest of 909,300 shares. This marks a 59.81% increase in short interest from the previous month. The short interest ratio (days to cover) is 0.2, indicating that it would take 0.2 days of the average trading volume of 2.57 million shares to cover all short positions.Current Short Interest909,300 sharesPrevious Short Interest569,000 sharesChange Vs. Previous Month+59.81%Dollar Volume Sold Short$182.22 thousandShort Interest Ratio0.2 Days to CoverLast Record DateSeptember 15, 2025Outstanding Shares50,350,000 sharesPercentage of Shares Shorted1.81%Today's Trading Volume1,853,569 sharesAverage Trading Volume2,574,150 sharesToday's Volume Vs. Average72% Short Selling Heatwurx? Sign up to receive the latest short interest report for Heatwurx and its competitors with MarketBeat's FREE newsletter. Email Address Get Report View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartPCSA Short Interest Over TimePCSA Days to Cover Over TimePCSA Percentage of Float Shorted Over Time Heatwurx Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 9/15/2025909,300 shares $182.22 thousand +59.8%N/A0.2 $0.20 8/31/2025569,000 shares $107.54 thousand -67.3%1.2%0 $0.19 8/15/20251,740,000 shares $376.01 thousand +56.8%N/A0.1 $0.22 7/31/20251,110,000 shares $233.21 thousand -61.6%10.3%0.1 $0.21 7/15/20252,890,000 shares $593.61 thousand +236.1%N/A0.2 $0.21 6/30/2025860,000 shares $176.30 thousand +62.8%8.0%0 $0.21 6/15/2025528,400 shares $136.59 thousand -29.8%4.9%0 $0.26 5/31/2025752,200 shares $220.02 thousand +6.9%7.2%0.2 $0.29 5/15/2025703,400 shares $173.74 thousand +902.0%6.7%0.3 $0.25 4/30/202570,200 shares $18.10 thousand -96.5%0.7%0 $0.26 Get the Latest News and Ratings for PCSA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Heatwurx and its competitors with MarketBeat's FREE daily newsletter. 4/15/20252,010,000 shares $542.90 thousand +2,108.8%43.4%1 $0.27 3/31/202591,000 shares $33.67 thousand -4.5%2.0%0.1 $0.37 3/15/202595,300 shares $42.60 thousand -28.5%2.1%0.4 $0.45 2/28/2025133,200 shares $73.13 thousand -43.6%3.4%0.3 $0.55 2/15/2025236,200 shares $141.96 thousand -74.3%6.0%0.5 $0.60 1/31/2025920,400 shares $598.26 thousand +965.3%23.2%2 $0.65 1/15/202586,400 shares $75.16 thousand -27.8%2.6%0.3 $0.87 12/31/2024119,600 shares $105.70 thousand -64.1%3.7%0.4 $0.88 12/15/2024333,200 shares $369.85 thousand +365.4%10.2%1 $1.11 11/30/202471,600 shares $82.77 thousand -2.1%2.5%0.2 $1.16 11/15/202473,100 shares $73.82 thousand -25.0%2.5%1.1 $1.01 10/31/202497,400 shares $112.50 thousand -40.5%3.4%1.3 $1.16 10/15/2024163,600 shares $202.86 thousand +164.3%5.7%0.2 $1.24 9/30/202461,900 shares $84.80 thousand -16.1%2.1%0.1 $1.37 9/15/202473,800 shares $98.89 thousand -24.2%2.6%0.1 $1.34 8/31/202497,300 shares $134.27 thousand -7.2%3.4%0.1 $1.38 8/15/2024104,800 shares $137.29 thousand -88.9%3.7%0.1 $1.31 7/31/2024942,300 shares $1.98 million +1,834.9%38.0%0.9 $2.10 7/15/202448,700 shares $84.74 thousand -28.8%1.9%0 $1.74 6/30/202468,400 shares $153.22 thousand -51.9%2.7%0.1 $2.24 6/15/2024142,200 shares $248.85 thousand +532.0%5.7%0.1 $1.75 5/31/202422,500 shares $33.30 thousand -52.6%0.9%0 $1.48 5/15/202447,500 shares $95.95 thousand -91.6%1.9%0 $2.02 4/30/2024568,300 shares $1.24 million +199.7%24.8%0.4 $2.18 4/15/2024189,600 shares $287.24 thousand +429.6%8.3%0.1 $1.52 3/31/202435,800 shares $84.67 thousand -11.2%1.6%0 $2.37 3/15/202440,300 shares $88.26 thousand -40.1%2.9%0 $2.19 2/29/202467,300 shares $165.56 thousand -29.7%5.4%0 $2.46 2/15/202495,700 shares $232.55 thousand -41.0%7.7%0.1 $2.43 1/31/2024162,100 shares $382.56 thousand +1,721.4%12.5%0.1 $2.36 1/15/20248,900 shares $46.80 thousand -98.0%0.7%0.1 $5.26 12/31/2023443,300 shares $148.33 thousand +46.3%N/A0.2 $0.33 12/15/2023303,000 shares $216.65 thousand -17.6%N/A0.1 $0.72 11/30/2023367,800 shares $235.39 thousand +55.1%N/A0.2 $0.64 11/15/2023237,200 shares $93.46 thousand +13.6%N/A0.1 $0.39 10/31/2023208,900 shares $73.32 thousand +13.0%N/A0.1 $0.35 10/15/2023184,800 shares $88.70 thousand +43.4%N/A0.1 $0.48 9/30/2023128,900 shares $32.25 thousand -6.7%N/A1.2 $0.25 9/15/2023138,100 shares $53.17 thousand +14.9%N/A1.8 $0.39 8/31/2023120,200 shares $37.74 thousand +31.8%N/A1 $0.31 8/15/202391,200 shares $34.66 thousand +11.6%N/A0.8 $0.38 7/31/202381,700 shares $35.95 thousand -6.6%N/A0.7 $0.44 7/15/202387,500 shares $40.51 thousand -28.7%N/A0.7 $0.46 6/30/2023122,700 shares $61.04 thousand -32.6%N/A1 $0.50 6/15/2023182,000 shares $109.20 thousand -9.6%N/A1.6 $0.60 5/31/2023201,300 shares $124.81 thousand +3.2%N/A2.3 $0.62 5/15/2023195,000 shares $128.51 thousand +0.5%N/A2.1 $0.66 4/30/2023194,000 shares $122.22 thousand +18.7%N/A1.6 $0.63 4/15/2023163,500 shares $81.75 thousand -12.3%N/A0.6 $0.50 3/31/2023186,400 shares $93.22 thousand -41.7%N/A0.7 $0.50 3/15/2023319,700 shares $164.33 thousand -14.3%N/A1.2 $0.51 2/28/2023372,900 shares $249.81 thousand -15.8%N/A1.4 $0.67 2/15/2023442,800 shares $352.03 thousand +94.5%N/A1.7 $0.80 1/31/2023227,700 shares $194.68 thousand -1.6%2.0%0.9 $0.86 1/15/2023231,500 shares $289.38 thousand -9.3%2.0%5.2 $1.25 12/30/2022255,300 shares $280.83 thousand +124.7%2.2%6.3 $1.10 12/15/2022113,600 shares $214.70 thousand +38.4%1.0%3 $1.89 11/30/202282,100 shares $155.95 thousand +11.7%0.7%4.3 $1.90 11/15/202273,500 shares $151.41 thousand -5.3%0.7%4.3 $2.06 10/31/202277,600 shares $164.51 thousand +7.0%0.7%5.5 $2.12 10/15/202272,500 shares $160.95 thousand -13.3%0.7%5.6 $2.22 9/30/202283,600 shares $188.94 thousand +27.3%0.8%6.6 $2.26 9/15/202265,700 shares $170.82 thousand +0.2%0.6%4.6 $2.60 8/31/202265,600 shares $180.40 thousand -4.8%0.6%4.5 $2.75 8/15/202268,900 shares $224.61 thousand -4.8%0.6%4.3 $3.26 7/31/202272,400 shares $224.44 thousand -17.6%0.6%2.9 $3.10 7/15/202287,900 shares $296.78 thousand -15.3%0.8%3.2 $3.38 6/30/2022103,800 shares $291.68 thousand -5.3%0.9%3.3 $2.81 6/15/2022109,600 shares $283.86 thousand -11.3%0.9%3.6 $2.59 5/31/2022123,500 shares $314.93 thousand +31.9%1.1%3.6 $2.55 5/15/202293,600 shares $169.42 thousand +19.7%0.8%2.8 $1.81 4/30/202278,200 shares $216.61 thousand +8.0%0.7%2.6 $2.77 4/15/202272,400 shares $230.96 thousand -9.1%0.6%2.2 $3.19 3/31/202279,600 shares $239.60 thousand -21.2%0.7%2.5 $3.01 3/15/2022101,000 shares $349.46 thousand +8.6%0.9%3 $3.46 2/28/202293,000 shares $356.19 thousand -18.6%0.8%2.6 $3.83 2/15/2022114,300 shares $417.20 thousand -5.4%1.0%2.9 $3.65 1/31/2022120,800 shares $446.96 thousand +5.1%3.0%2.8 $3.70 1/15/2022114,900 shares $499.82 thousand +18.5%2.8%2.6 $4.35 12/31/202197,000 shares $475.30 thousand +11.9%2.4%2.2 $4.90 12/15/202186,700 shares $362.41 thousand +7.4%2.1%1.7 $4.18 11/30/202180,700 shares $440.62 thousand -11.8%2.0%1.5 $5.46 11/15/202191,500 shares $589.26 thousand -2.5%2.3%1.5 $6.44 10/29/202193,800 shares $649.10 thousand -16.4%2.3%1.6 $6.92 10/15/2021112,200 shares $879.65 thousand +4.7%2.8%1.1 $7.84 9/30/2021107,200 shares $918.70 thousand +15.4%2.6%1.1 $8.57 9/15/202192,900 shares $690.25 thousand +17.6%2.3%1 $7.43 8/31/202179,000 shares $515.08 thousand -4.9%2.2%0.8 $6.52 8/13/202183,100 shares $449.57 thousand -28.7%2.3%0.9 $5.41 7/30/2021116,500 shares $696.67 thousand -8.6%3.3%1.3 $5.98 7/15/2021127,500 shares $860.63 thousand -7.9%3.6%2.6 $6.75 6/30/2021138,400 shares $1.13 million +107.8%3.9%2.6 $8.19 6/15/202166,600 shares $442.89 thousand +8.1%1.9%0.9 $6.65 5/28/202161,600 shares $378.84 thousand -8.1%1.7%0.9 $6.15 5/14/202167,000 shares $412.72 thousand -8.7%1.9%0.9 $6.16 4/30/202173,400 shares $616.56 thousand +15.2%2.1%0.8 $8.40 4/15/202163,700 shares $596.23 thousand +17.7%1.5%0.8 $9.36 3/31/202154,100 shares $590.23 thousand +21.0%1.5%0.7 $10.91 3/15/202144,700 shares $518.52 thousand +329.8%1.3%0.7 $11.60 2/26/202110,400 shares $110.97 thousand -14.1%0.3%0.2 $10.67 2/12/202112,100 shares $95.59 thousand +157.5%0.3%0.2 $7.90 1/29/20214,700 shares $29.19 thousand -44.1%0.1%0.1 $6.21 1/15/20218,400 shares $57.46 thousand No Change0.2%0.3 $6.84 PCSA Short Interest - Frequently Asked Questions What is Heatwurx's current short interest? Short interest is the volume of Heatwurx shares that have been sold short but have not yet been closed out or covered. As of September 15th, traders have sold 909,300 shares of PCSA short. Learn More on Heatwurx's current short interest. Is Heatwurx's short interest increasing or decreasing? Heatwurx saw a increase in short interest in the month of September. As of September 15th, there was short interest totaling 909,300 shares, an increase of 59.8% from the previous total of 569,000 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 Heatwurx's short interest compare to its competitors? Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Heatwurx: Generation Bio Co. (3.30%), Dyadic International Inc. (0.38%), Adaptimmune Therapeutics PLC (8.70%), Pluri Inc. (0.57%), Rani Therapeutics Holdings, Inc. (0.18%), BioAtla, Inc. (7.34%), Mersana Therapeutics, Inc. (10.83%), PyroGenesis Canada Inc. (0.17%), X4 Pharmaceuticals, Inc. (13.23%), Mural Oncology PLC (4.41%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: AppLovin Corporation ($8.81 billion), Canadian Natural Resources Limited ($5.82 billion), Reddit Inc. ($5.19 billion), Coinbase Global, Inc. ($4.52 billion), Robinhood Markets, Inc. ($4.30 billion), Charter Communications, Inc. ($3.75 billion), CoreWeave Inc. ($3.66 billion), Seagate Technology Holdings PLC ($3.57 billion), Live Nation Entertainment, Inc. ($3.33 billion), and Rocket Lab Corporation ($3.26 billion). View all of the most shorted stocks. What does it mean to sell short Heatwurx stock? Short selling PCSA is an investing strategy that aims to generate trading profit from Heatwurx as its price is falling. PCSA 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 Heatwurx? A short squeeze for Heatwurx 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 PCSA, which in turn drives the price of the stock up even further. How often is Heatwurx'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 PCSA, twice per month. The most recent reporting period available is September, 15 2025. 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