Oragenics (OGEN) Short Interest Ratio & Short Volume $0.57 -0.02 (-2.94%) Closing price 05/18/2026 04:10 PM EasternExtended Trading$0.58 +0.01 (+1.91%) As of 05/18/2026 07:35 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 Massive. Learn more. Add Compare Share Share Short Interest Stock AnalysisChartEarningsFDA EventsHeadlinesOwnershipSEC FilingsShort InterestBuy This Stock Oragenics Short Interest OverviewAs of April 30, 2026, Oragenics (OGEN) had a short interest of 683,948 shares sold short, representing 17.55% of the public float. This marks a -2.78% decrease in short interest since the prior report. The short interest ratio (days to cover) is 11.1, meaning it would take 11.1 days of the average trading volume of 52,786 shares to cover all short positions.Current Short Interest683,948 sharesPrevious Short Interest703,470 sharesChange Vs. Previous Month-2.78%Dollar Volume Sold Short$406.40 thousandShort Interest Ratio11.1 Days to CoverLast Record DateApril 30, 2026Outstanding Shares4,510,000 sharesShort Percent of Float17.55%Today's Trading Volume57,952 sharesAverage Trading Volume52,786 sharesToday's Volume Vs. Average110% Short Selling Oragenics? Sign up to receive the latest short interest report for Oragenics and its competitors with MarketBeat's FREE newsletter. Email Address Get Report View SMS TermsSMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By 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. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartOGEN Short Interest Over TimeOGEN Days to Cover Over TimeOGEN Percentage of Float Shorted Over Time Oragenics Tesla Short Interest History & Recent Changes ExportReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/30/2026683,948 shares $406.40 thousand -2.8%17.5%11.06 $0.59 4/15/2026703,470 shares $476.11 thousand -2.3%17.1%12.2 $0.68 3/31/2026720,353 shares $403.47 thousand -9.1%17.5%5.52 $0.56 3/13/2026792,779 shares $702.40 thousand +39.0%20.3%1.79 $0.89 2/27/2026570,220 shares $478.98 thousand +24.3%14.9%0.68 $0.84 2/13/2026458,764 shares $301.18 thousand -12.5%12.0%5.7 $0.66 1/30/2026524,157 shares $440.71 thousand +806.3%13.7%0.29 $0.84 1/15/202657,838 shares $54.21 thousand -46.5%1.5%1.68 $0.94 12/31/2025108,196 shares $84.39 thousand -22.3%2.9%1.53 $0.78 12/15/2025139,273 shares $116.50 thousand +303.6%3.7%1.22 $0.84 Get the Latest News and Ratings for OGEN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Oragenics and its competitors with MarketBeat's FREE daily newsletter. 11/28/202534,508 shares $30.02 thousand -39.6%0.9%0.53 $0.87 11/14/202557,082 shares $63.93 thousand +60.2%1.5%1.58 $1.12 10/31/202535,642 shares $43.66 thousand -61.6%0.9%0.53 $1.23 10/15/202592,900 shares $126.34 thousand +6.8%2.3%0.6 $1.36 9/30/202587,000 shares $113.97 thousand -25.9%2.1%0.4 $1.31 9/15/2025117,400 shares $149.10 thousand +252.6%2.9%0.2 $1.27 8/31/202533,300 shares $34.30 thousand +78.1%0.8%0.1 $1.03 8/15/202518,700 shares $21.51 thousand -61.8%0.5%0 $1.15 7/31/202548,900 shares $61.61 thousand -28.1%7.1%0.1 $1.26 7/15/202568,000 shares $91.12 thousand -78.3%9.9%0.1 $1.34 6/30/2025313,800 shares $1.20 million +8.4%45.6%0.6 $3.82 6/15/2025289,500 shares $1.26 million +258.7%43.0%1.4 $4.36 5/31/202580,700 shares $290.52 thousand -91.0%12.0%0.4 $3.60 5/15/2025891,300 shares $173.45 thousand +29.3%4.4%2.4 $0.19 4/30/2025689,300 shares $128.07 thousand +33.7%3.4%1.1 $0.19 4/15/2025515,600 shares $96.06 thousand +279.1%3.0%0.1 $0.19 3/14/2025312,600 shares $87.53 thousand -20.4%1.8%0.1 $0.28 2/14/20251,480,000 shares $441.04 thousand -30.5%14.8%0.3 $0.30 1/31/20252,130,000 shares $658.17 thousand +56.6%21.3%0.4 $0.31 1/15/20251,360,000 shares $414.12 thousand +114.3%13.6%1.6 $0.30 1/31/202454,000 shares $0.00 +64.6%2.1%1.8 $0.00 1/15/202432,800 shares $0.00 +20.2%1.3%3 $0.00 12/31/202327,300 shares $0.00 -10.8%1.3%2.4 $0.00 12/15/202330,600 shares $0.00 -24.6%1.4%1.6 $0.00 11/30/202340,600 shares $0.00 -11.4%1.9%2.4 $0.00 11/15/202345,800 shares $0.00 -12.6%2.1%2.8 $0.00 10/31/202352,400 shares $0.00 -25.9%2.5%3 $0.00 10/15/202370,700 shares $0.00 +272.1%3.5%3.8 $0.00 9/30/202319,000 shares $0.00 +20.3%0.8%0.9 $0.00 9/15/202315,800 shares $0.00 -41.7%0.7%1.5 $0.00Ticker Revealed: Pre-IPO Access to "Next Elon Musk" Company (Ad)We’ve found The Next Elon Musk… and what we believe to be the next Tesla. It’s already racked up $26 billion in government contracts. Peter Thiel just bet $1 Billion on it.👉 Unlock the ticker now and get it completely free. 8/31/202327,100 shares $0.00 +15.8%1.2%2.6 $0.00 8/15/202323,400 shares $71.14 thousand -23.8%1.0%2.3 $3.04 7/31/202330,700 shares $119.73 thousand -31.0%1.5%2.6 $3.90 7/15/202344,500 shares $164.43 thousand +7.2%2.2%4.3 $3.70 6/30/202341,500 shares $137.28 thousand +2.5%2.1%4.8 $3.31 6/15/202340,500 shares $119.07 thousand -10.2%2.0%3.7 $2.94 5/31/202345,100 shares $134.40 thousand +15.4%2.3%3.2 $2.98 5/15/202339,100 shares $0.00 -15.2%2.0%2.4 $0.00 4/30/202346,100 shares $0.00 -8.0%2.3%3 $0.00 4/15/202350,100 shares $157.31 thousand -6.0%2.5%2.3 $3.14 3/31/202353,300 shares $0.00 +8.8%2.8%2.3 $0.00 3/15/202349,000 shares $0.00 +84.9%2.6%1.8 $0.00 2/28/202326,500 shares $0.00 -8.3%1.4%1.1 $0.00 2/15/202328,900 shares $0.00 -3.3%1.5%1.3 $0.00 1/31/202329,900 shares $0.00 -3.6%1.6%1.4 $0.00 1/15/202331,000 shares $0.00 -98.1%N/A1.7 $0.00 12/30/20221,630,000 shares $0.00 +5.8%1.4%2.2 $0.00 12/15/20221,540,000 shares $0.00 -12.0%1.3%2.7 $0.00 11/30/20221,750,000 shares $0.00 +13.6%1.5%5.9 $0.00 11/15/20221,540,000 shares $0.00 -5.5%1.4%5.3 $0.00 10/31/20221,630,000 shares $0.00 +3.8%1.4%5.8 $0.00 10/15/20221,570,000 shares $0.00 -2.5%1.4%5.7 $0.00 9/30/20221,610,000 shares $365.47 thousand -1.2%1.4%6.3 $0.23 9/15/20221,630,000 shares $0.00 -3.6%1.4%6.3 $0.00 8/31/20221,690,000 shares $0.00 +27.1%1.5%6.2 $0.00 8/15/20221,330,000 shares $0.00 -30.4%1.2%4.4 $0.00 7/31/20221,910,000 shares $0.00 -8.6%1.7%5.3 $0.00 7/15/20222,090,000 shares $0.00 -10.3%1.9%5.6 $0.00 6/30/20222,330,000 shares $0.00 -2.1%2.1%5.7 $0.00 6/15/20222,380,000 shares $0.00 -14.7%2.1%4.1 $0.00 5/31/20222,790,000 shares $0.00 +34.1%2.5%4.3 $0.00 5/15/20222,080,000 shares $0.00 -32.3%1.8%2.8 $0.00 4/30/20223,070,000 shares $0.00 No Change2.7%3.9 $0.00 4/15/20223,070,000 shares $0.00 +3.7%2.7%3.7 $0.00 3/31/20222,960,000 shares $1.02 million -10.8%2.6%3.1 $0.34 3/15/20223,320,000 shares $0.00 +37.2%2.9%2 $0.00 2/28/20222,420,000 shares $899.27 thousand -27.5%2.1%1.4 $0.37 2/15/20223,340,000 shares $0.00 +2.5%2.9%1.7 $0.00 1/31/20223,260,000 shares $1.38 million -1.8%2.9%1.6 $0.42 1/15/20223,320,000 shares $0.00 -2.1%2.9%1 $0.00 12/31/20213,390,000 shares $1.51 million +53.4%3.0%1 $0.45 12/15/20212,210,000 shares $0.00 -25.3%1.9%0.7 $0.00 11/30/20212,960,000 shares $0.00 -13.7%2.6%1.1 $0.00 11/15/20213,430,000 shares $0.00 +22.1%3.0%1.3 $0.00 10/29/20212,810,000 shares $1.80 million +17.1%2.5%1 $0.64 10/15/20212,400,000 shares $0.00 -10.5%2.1%0.4 $0.00 9/30/20212,680,000 shares $0.00 +0.4%2.3%0.5 $0.00 9/15/20212,670,000 shares $0.00 +25.4%2.3%0.5 $0.00 8/31/20212,130,000 shares $0.00 -41.3%1.9%0.4 $0.00 8/13/20213,630,000 shares $0.00 -37.1%3.2%0.6 $0.00Before you buy SpaceX shares, consider this alternative approach (Ad)SpaceX has confidentially filed for an IPO with the SEC, targeting a June 2026 listing at a valuation exceeding $1.75 trillion - potentially the largest IPO in history. But one expert says buying shares directly may not be the smartest move. There is a lesser-known way to tap into this windfall that most investors haven't considered.Discover the overlooked SpaceX IPO strategy before the June listing 7/30/20215,770,000 shares $0.00 +112.1%5.1%0.9 $0.00 7/15/20212,720,000 shares $0.00 No Change2.4%1 $0.00 6/30/20212,720,000 shares $0.00 -4.9%2.4%1 $0.00 6/15/20212,860,000 shares $0.00 +10.4%2.5%1 $0.00 5/28/20212,590,000 shares $0.00 -1.2%2.3%0.7 $0.00 OGEN Short Interest - Frequently Asked Questions What is Oragenics' current short interest? Short interest is the volume of Oragenics shares that have been sold short but have not yet been closed out or covered. As of April 30th, traders have sold 683,948 shares of OGEN short. 17.55% of Oragenics' shares are currently sold short. Learn More on Oragenics' current short interest. What is a good short interest ratio for Oragenics? 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. OGEN shares currently have a short interest ratio of 11.1. Learn More on Oragenics's short interest ratio. What is a good short interest percentage for Oragenics? 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. 17.55% of Oragenics' floating shares are currently sold short. Is Oragenics' short interest increasing or decreasing? Oragenics saw a decline in short interest in the month of April. As of April 30th, there was short interest totaling 683,948 shares, a decline of 2.8% from the previous total of 703,470 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 Oragenics' short interest compare to its competitors? 17.55% of Oragenics' shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Oragenics: Kiora Pharmaceuticals, Inc. (0.70%), Imunon, Inc. (4.04%), CalciMedica Inc. (1.83%), CDT Equity Inc. (0.68%), Bon Natural Life Limited (0.31%), Entero Therapeutics, Inc. (1.76%), Biodexa Pharmaceuticals PLC Unsponsored ADR (0.86%), Lotus Pharmaceuticals Inc. (0.00%), CytoMed Therapeutics Limited (0.58%), Liminatus Pharma Inc. (2.41%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($86.09 billion), Invesco QQQ ($39.89 billion), iShares Russell 2000 ETF ($26.13 billion), Western Digital Corporation ($12.66 billion), Salesforce Inc. ($12.29 billion), Sandisk Corporation ($11.87 billion), SPDR S&P Biotech ETF ($9.82 billion), Lumentum Holdings Inc. ($8.51 billion), iShares 20+ Year Treasury Bond ETF ($7.76 billion), and Bloom Energy Corporation ($7.40 billion). View all of the most shorted stocks. What does it mean to sell short Oragenics stock? Short selling OGEN is an investing strategy that aims to generate trading profit from Oragenics as its price is falling. OGEN shares are trading down $0.02 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 Oragenics? A short squeeze for Oragenics 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 OGEN, which in turn drives the price of the stock up even further. How often is Oragenics' 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 OGEN, twice per month. The most recent reporting period available is April, 30 2026. What do OGEN's short interest metrics mean? Understanding short interest metrics can help you assess how traders are positioning around a stock like OGEN:Shares Sold Short: The total number of shares that have been sold by short sellers but have not yet been covered or closed out. A high number may indicate bearish sentiment.Short Float: The percentage of a company’s publicly available shares (or "float") that are sold short. A higher short float suggests a greater portion of the stock is being bet against.Days to Cover (Short Interest Ratio): This estimates how many days it would take short sellers to cover their positions, based on average daily trading volume. Higher values can signal potential for a short squeeze if buying pressure increases.These metrics are often used by traders to gauge sentiment, volatility risk, and the potential for price movements based on short covering activity. More Short Interest Resources from MarketBeat Related Companies Kiora Pharmaceuticals Short Interest Data Imunon Short Interest Data CalciMedica Short Interest Data CDT Equity Short Interest Data Bon Natural Life Short Interest Data Entero Therapeutics Short Interest Data Biodexa Pharmaceuticals Short Interest Data Lotus Pharmaceuticals Short Interest Data CytoMed Therapeutics Short Interest Data Liminatus Pharma Short Interest Data Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSEAMERICAN:OGEN) was last updated on 5/19/2026 by MarketBeat.com Staff. 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