This company has been marked as potentially delisted and may not be actively trading. Oyster Point Pharma (OYST) Short Interest Ratio & Short Volume Add Compare Share Share Short Interest Stock AnalysisBuy This Stock Oyster Point Pharma Short Interest DataOyster Point Pharma (OYST) has a short interest of 288,800 shares, representing 2.30% of the float (the number of shares available for trading by the public). This marks a 19.39% increase in short interest from the previous month. The short interest ratio (days to cover) is 0.9, indicating that it would take 0.9 days of the average trading volume of 212,171 shares to cover all short positions.Current Short Interest288,800 sharesPrevious Short Interest241,900 sharesChange Vs. Previous Month+19.39%Dollar Volume Sold Short$3.22 millionShort Interest Ratio0.9 Days to CoverLast Record DateDecember 15, 2022Outstanding Shares26,844,000 sharesFloat Size12,560,000 sharesShort Percent of Float2.30%Today's Trading Volume330 sharesAverage Trading Volume212,171 sharesToday's Volume Vs. Average0% Short Selling Oyster Point Pharma? Sign up to receive the latest short interest report for Oyster Point Pharma and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartOYST Short Interest Over TimeOYST Days to Cover Over TimeOYST Percentage of Float Shorted Over Time Oyster Point Pharma Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 12/15/2022288,800 shares $3.22 million +19.4%2.3%0.9 $11.14 11/30/2022241,900 shares $2.70 million -44.3%1.9%0.8 $11.18 11/15/2022434,400 shares $4.85 million -75.7%3.5%1.4 $11.16 10/31/20221,790,000 shares $14.03 million +5.9%14.3%6.4 $7.84 10/15/20221,690,000 shares $11.73 million -18.0%13.5%16.3 $6.94 9/30/20222,060,000 shares $11.58 million +4.6%16.4%19.1 $5.62 9/15/20221,970,000 shares $12.84 million -1.5%15.7%14.2 $6.52 8/31/20222,000,000 shares $12.50 million +7.5%16.1%14.6 $6.25 8/15/20221,860,000 shares $13.37 million +4.5%15.0%13.2 $7.19 7/31/20221,780,000 shares $10.73 million +5.3%14.4%12.8 $6.03 Get the Latest News and Ratings for OYST and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Oyster Point Pharma and its competitors with MarketBeat's FREE daily newsletter. 7/15/20221,690,000 shares $7.49 million -9.1%13.7%12.1 $4.43 6/30/20221,860,000 shares $8.05 million -15.1%15.0%13.3 $4.33 6/15/20222,190,000 shares $9.13 million -2.7%17.7%15.4 $4.17 5/31/20222,250,000 shares $8.84 million +8.2%18.2%18.4 $3.93 5/15/20222,080,000 shares $10.30 million +1.5%16.8%15 $4.95 4/30/20222,050,000 shares $13.08 million -2.8%16.6%13.1 $6.38 4/15/20222,110,000 shares $18.00 million +9.3%17.1%12.8 $8.53 3/31/20221,930,000 shares $22.47 million -2.5%16.0%10.1 $11.64 3/15/20221,980,000 shares $21.66 million +2.6%16.4%8.5 $10.94 2/28/20221,930,000 shares $19.22 million +5.5%16.0%7.8 $9.96 2/15/20221,830,000 shares $19.00 million +5.2%15.4%7.5 $10.38 1/31/20221,740,000 shares $20.86 million +13.0%15.0%7.6 $11.99 1/15/20221,540,000 shares $20.99 million -38.2%13.3%6.2 $13.63 12/31/20212,490,000 shares $45.47 million +87.2%N/A5.9 $18.26 12/15/20211,330,000 shares $17.53 million +4.7%11.9%3.6 $13.18 11/30/20211,270,000 shares $13.25 million No Change11.6%3.6 $10.43 11/15/20211,270,000 shares $14.85 million -8.6%11.6%3.7 $11.69 10/29/20211,390,000 shares $16.37 million +98.0%12.8%3.9 $11.78 10/15/2021702,000 shares $9.55 million +15.0%6.8%2.1 $13.60 9/30/2021610,600 shares $7.24 million -1.2%5.9%5.1 $11.85 9/15/2021617,800 shares $8.21 million -1.4%6.0%4.9 $13.29 8/31/2021626,500 shares $8.26 million -10.9%6.1%5.3 $13.18 8/13/2021703,100 shares $10.11 million -8.8%6.8%6.8 $14.38 7/30/2021770,600 shares $10.98 million +4.1%7.6%9.8 $14.25 7/15/2021740,500 shares $12.31 million -9.1%7.3%10.9 $16.62 6/30/2021814,200 shares $14.00 million +2.7%8.0%11.6 $17.19 6/15/2021792,900 shares $15.24 million -2.0%8.1%13 $19.22 5/28/2021808,900 shares $14.50 million -12.2%8.2%13.5 $17.92 5/14/2021921,000 shares $14.97 million -1.3%10.4%14.7 $16.25 4/30/2021932,900 shares $19.45 million -0.9%10.8%13.3 $20.85A grave, grave error. (Ad)It seems like the world is on fire. Trump’s tariffs are crippling economies worldwide. Canada’s been crippled. Japan’s in the process of being crippled. And it seems Europe may be next. And despite the president insisting that the Fed reduce rates – and with Vice President J.D. Vance saying “the refusal by the Fed to cut rates is monetary malpractice” – the Fed has decided to hold rates steady once again.That’s why it’s critical that you watch this documentary to fully understand what’s really going on… 4/15/2021940,900 shares $19.94 million -4.0%10.0%12.5 $21.19 3/31/2021980,500 shares $17.93 million +4.2%10.4%11.2 $18.29 3/15/2021941,200 shares $21.18 million +5.6%10.3%11.2 $22.50 2/26/2021891,500 shares $17.85 million +8.7%9.8%10.7 $20.02 2/12/2021820,200 shares $21.11 million +4.3%9.3%9.7 $25.74 1/29/2021786,200 shares $14.85 million +0.6%8.9%10.5 $18.89 1/15/2021781,800 shares $14.50 million -6.9%8.8%11.8 $18.55 12/31/2020839,500 shares $15.51 million +3.0%9.5%13.2 $18.47 12/15/2020814,900 shares $16.32 million +1.5%9.2%13.4 $20.03 11/30/2020802,800 shares $17.26 million +2.2%10.1%11.6 $21.50 11/15/2020785,900 shares $19.00 million +2.7%10.0%12.3 $24.17 10/30/2020765,600 shares $14.69 million +27.5%9.7%11.4 $19.19 10/15/2020600,500 shares $13.42 million +14.8%7.7%8.7 $22.34 9/30/2020523,100 shares $11.04 million +5.0%6.7%7.9 $21.11 9/15/2020498,300 shares $10.99 million -3.6%6.4%7 $22.06 8/31/2020517,100 shares $11.77 million -5.7%6.6%7.5 $22.76 8/14/2020548,400 shares $13.83 million -11.4%7.4%6.1 $25.22 7/31/2020618,900 shares $13.84 million -3.0%8.4%4.6 $22.37 7/15/2020637,700 shares $16.00 million -1.0%8.8%4.5 $25.09 6/30/2020644,200 shares $18.38 million +63.1%8.9%4.6 $28.53 OYST Short Interest - Frequently Asked Questions What is Oyster Point Pharma's current short interest? Short interest is the volume of Oyster Point Pharma shares that have been sold short but have not yet been covered or closed out. As of December 15th, investors have sold 288,800 shares of OYST short. 2.30% of Oyster Point Pharma's shares are currently sold short. Learn More on Oyster Point Pharma's current short interest. What is a good short interest ratio for Oyster Point Pharma? 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. OYST shares currently have a short interest ratio of 1.0. Learn More on Oyster Point Pharma's short interest ratio. What is a good short interest percentage for Oyster Point Pharma? 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. 2.30% of Oyster Point Pharma's floating shares are currently sold short. Is Oyster Point Pharma's short interest increasing or decreasing? Oyster Point Pharma saw a increase in short interest in December. As of December 15th, there was short interest totaling 288,800 shares, an increase of 19.4% from the previous total of 241,900 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 Oyster Point Pharma's float size? Oyster Point Pharma currently has issued a total of 26,844,000 shares. Some of Oyster Point Pharma'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. Oyster Point Pharma currently has a public float of 12,560,000 shares. How does Oyster Point Pharma's short interest compare to its competitors? 2.30% of Oyster Point Pharma's shares are currently sold short. Here is how the short interest of companies in the industry of "biological products, except diagnostic" compare to Oyster Point Pharma: LENZ Therapeutics, Inc. (14.12%), Replimune Group, Inc. (12.12%), Iovance Biotherapeutics, Inc. (31.81%), Vir Biotechnology, Inc. (12.93%), Immatics (4.32%), Anavex Life Sciences Corp. (33.06%), Sana Biotechnology, Inc. (35.28%), Autolus Therapeutics plc (5.85%), Relay Therapeutics, Inc. (14.14%), Taysha Gene Therapies, Inc. (16.04%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Occidental Petroleum Corporation ($3.47 billion), Suncor Energy Inc. ($2.33 billion), T. Rowe Price Group, Inc. ($2.14 billion), Pacific Gas & Electric Co. ($1.61 billion), Etsy, Inc. ($1.56 billion), Paramount Global ($1.53 billion), Old Dominion Freight Line, Inc. ($1.49 billion), Coinbase Global, Inc. ($1.46 billion), DICK'S Sporting Goods, Inc. ($1.30 billion), and C.H. Robinson Worldwide, Inc. ($1.26 billion). View all of the most shorted stocks. What does it mean to sell short Oyster Point Pharma stock? Short selling OYST is an investing strategy that aims to generate trading profit from Oyster Point Pharma 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 Oyster Point Pharma? A short squeeze for Oyster Point Pharma 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 OYST, which in turn drives the price of the stock up even further. How often is Oyster Point Pharma'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 OYST, twice per month. The most recent reporting period available is December, 15 2022. More Short Interest Resources from MarketBeat Related Companies LENZ Therapeutics Short Interest Replimune Group Short Interest Iovance Biotherapeutics Short Interest Vir Biotechnology Short Interest Immatics Short Interest Anavex Life Sciences Short Interest Sana Biotechnology Short Interest Autolus Therapeutics Short Interest Relay Therapeutics Short Interest Taysha Gene Therapies Short Interest Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NASDAQ:OYST) was last updated on 6/20/2025 by MarketBeat.com Staff From Our PartnersThe Trump Dump is starting; Get out of stocks now?The first 365 days of the Trump presidency… Will be the best time to get rich in American history.Paradigm Press | Sponsored379 passengers walked away from thisWhy Elon Musk Just Invested $51 Million Into Brand New “Miracle Metal” Developed by MIT ScientistsTrue Market Insiders | SponsoredWhen This Happens, You Don’t Wait. 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