Outset Medical (OM) Short Interest Ratio & Short Volume $18.47 -0.13 (-0.70%) Closing price 05/22/2025 04:00 PM EasternExtended Trading$18.52 +0.05 (+0.29%) As of 04:05 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 AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Outset Medical Short Interest DataOutset Medical (OM) has a short interest of 1.12 million shares, representing 32.00% of the float (the number of shares available for trading by the public). This marks a 9.80% increase in short interest from the previous month. The short interest ratio (days to cover) is 9.3, indicating that it would take 9.3 days of the average trading volume of 104,811 shares to cover all short positions.Current Short Interest1,120,000 sharesPrevious Short Interest1,020,000 sharesChange Vs. Previous Month+9.80%Dollar Volume Sold Short$11.92 millionShort Interest Ratio9.3 Days to CoverLast Record DateApril 30, 2025Outstanding Shares3,595,000 sharesFloat Size3,500,000 sharesShort Percent of Float32.00%Today's Trading Volume170,164 sharesAverage Trading Volume104,811 sharesToday's Volume Vs. Average162% Short Selling Outset Medical? Sign up to receive the latest short interest report for Outset Medical and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartOM Short Interest Over TimeOM Days to Cover Over TimeOM Percentage of Float Shorted Over Time Outset Medical Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/30/20251,120,000 shares $11.92 million +9.8%32.0%9.3 $10.64 4/15/20251,020,000 shares $11.61 million +16.3%29.1%10.3 $11.38 3/31/2025876,800 shares $9.70 million +11.3%25.1%8.4 $11.06 3/15/2025787,800 shares $6.53 million -93.0%22.5%9.3 $8.30 2/28/202511,230,000 shares $8.17 million +12.2%21.8%10.3 $0.73 2/15/202510,010,000 shares $9.00 million +10.2%19.4%9.2 $0.90 1/31/20259,080,000 shares $7.26 million +40.6%N/A8.3 $0.80 1/15/20256,460,000 shares $4.93 million +162.6%N/A5.9 $0.76 12/31/20242,460,000 shares $2.73 million -6.1%N/A2.6 $1.11 12/15/20242,620,000 shares $2.91 million -6.4%N/A3.4 $1.11 Get the Latest News and Ratings for OM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Outset Medical and its competitors with MarketBeat's FREE daily newsletter. 11/30/20242,800,000 shares $2.51 million -3.5%N/A2.9 $0.90 11/15/20242,900,000 shares $2.30 million -13.4%N/A2.8 $0.79 10/31/20243,350,000 shares $1.91 million -3.5%N/A2.3 $0.57 10/15/20243,470,000 shares $2.12 million No ChangeN/A1.9 $0.61 9/30/20243,470,000 shares $2.35 million -21.0%N/A1.9 $0.68 9/15/20244,390,000 shares $2.33 million +12.6%N/A2.2 $0.53 8/31/20243,900,000 shares $2.07 million +6.6%N/A2 $0.53 8/15/20243,660,000 shares $3.00 million -48.5%N/A2 $0.82 7/31/20247,100,000 shares $25.21 million -6.5%N/A4.8 $3.55 7/15/20247,590,000 shares $31.95 million -11.3%N/A6.1 $4.21 6/30/20248,560,000 shares $32.96 million -1.7%N/A6.3 $3.85 6/15/20248,710,000 shares $33.53 million No ChangeN/A7 $3.85 5/31/20248,710,000 shares $32.49 million -3.5%N/A7.1 $3.73 5/15/20249,030,000 shares $32.15 million -4.4%N/A6.8 $3.56 4/30/20249,450,000 shares $23.91 million +10.1%N/A7.7 $2.53 4/15/20248,580,000 shares $17.50 million +2.6%N/A9 $2.04 3/31/20248,360,000 shares $18.56 million -1.9%N/A8.2 $2.22 3/15/20248,520,000 shares $18.49 million +5.3%N/A8.4 $2.17 2/29/20248,090,000 shares $25.48 million +0.9%N/A8.1 $3.15 2/15/20248,020,000 shares $28.47 million -3.6%N/A8.8 $3.55 1/31/20248,320,000 shares $25.29 million +2.2%N/A7.7 $3.04 1/15/20248,140,000 shares $36.47 million +11.2%N/A6.5 $4.48 12/31/20237,320,000 shares $39.60 million -3.8%N/A5 $5.41 12/15/20237,610,000 shares $45.96 million -1.2%N/A5.3 $6.04 11/30/20237,700,000 shares $40.35 million -3.6%N/A5.6 $5.24 11/15/20237,990,000 shares $41.23 million -5.1%N/A6.1 $5.16 10/31/20238,420,000 shares $29.81 million +3.3%N/A7 $3.54 10/15/20238,150,000 shares $27.63 million -1.5%N/A8.4 $3.39 9/30/20238,270,000 shares $89.98 million +8.4%N/A14.2 $10.88 9/15/20237,630,000 shares $93.93 million -0.3%N/A14.6 $12.31Buffett’s favorite chart just hit 209% – here’s what that means for gold (Ad)A Historic Gold Announcement Is About to Rock Wall Street For months, sharp-eyed analysts have watched the quiet buildup behind the scenes. Now, in just days, the floodgates are set to open. The greatest investor of all time is about to validate what Garrett Goggin has been saying for months: Gold is entering a once-in-a-generation mania. Front-running Buffett has never been more urgent — and four tiny miners could be your ticket to 100X gains.Be ready before the historic gold move. Get Garrett’s Top Four picks now. 8/31/20237,650,000 shares $104.12 million -1.4%17.5%15.6 $13.61 8/15/20237,760,000 shares $121.29 million -6.4%N/A16.3 $15.63 7/31/20238,290,000 shares $170.61 million +1.3%N/A17.2 $20.58 7/15/20238,180,000 shares $156.97 million +6.4%N/A17.7 $19.19 6/30/20237,690,000 shares $168.18 million +7.1%N/A16.7 $21.87 6/15/20237,180,000 shares $164.92 million -1.5%N/A15.4 $22.97 5/31/20237,290,000 shares $151.85 million +0.7%N/A14.1 $20.83 5/15/20237,240,000 shares $145.96 million +6.2%N/A13.5 $20.16 4/30/20236,820,000 shares $122.69 million -0.3%N/A11.8 $17.99 4/15/20236,840,000 shares $123.53 million +12.7%N/A12.6 $18.06 3/31/20236,070,000 shares $111.69 million +3.4%N/A11 $18.40 3/15/20235,870,000 shares $116.64 million +5.6%N/A10.7 $19.87 2/28/20235,560,000 shares $126.82 million +16.8%N/A11.2 $22.81 2/15/20234,760,000 shares $119.57 million -1.9%N/A9.5 $25.12 1/31/20234,850,000 shares $136.38 million +14.9%N/A9 $28.12 1/15/20234,220,000 shares $113.43 million +9.3%N/A7.6 $26.88 12/30/20223,860,000 shares $99.67 million +1.3%N/A7.3 $25.82 12/15/20223,810,000 shares $91.67 million -2.1%N/A7.5 $24.06 11/30/20223,890,000 shares $82.00 million -9.3%N/A7.5 $21.08 11/15/20224,290,000 shares $83.78 million -2.9%N/A8.7 $19.53 10/31/20224,420,000 shares $68.69 million -6.6%N/A10.2 $15.54 10/15/20224,730,000 shares $66.50 million +7.5%N/A9.8 $14.06 9/30/20224,400,000 shares $70.09 million -2.0%N/A8.5 $15.93 9/15/20224,490,000 shares $83.07 million +4.7%N/A8.3 $18.50 8/31/20224,290,000 shares $78.46 million -5.9%N/A6 $18.29 8/15/20224,560,000 shares $98.95 million +5.6%N/A6.2 $21.70 7/31/20224,320,000 shares $66.74 million +8.5%N/A5.2 $15.45 7/15/20223,980,000 shares $66.27 million -3.4%N/A5.5 $16.65 6/30/20224,120,000 shares $61.22 million -37.4%N/A6.1 $14.86 6/15/20226,580,000 shares $95.94 million +5.1%N/A10 $14.58 5/31/20226,260,000 shares $136.47 million +3.5%N/A14 $21.80 5/15/20226,050,000 shares $150.40 million -9.7%N/A14.3 $24.86 4/30/20226,700,000 shares $233.70 million +0.5%N/A17.5 $34.88 4/15/20226,670,000 shares $292.55 million +0.8%N/A18.8 $43.86 3/31/20226,620,000 shares $300.55 million +5.1%N/A15.9 $45.40 3/15/20226,300,000 shares $250.99 million -1.4%N/A15.3 $39.84 2/28/20226,390,000 shares $280.97 million +3.9%N/A13.1 $43.97 2/15/20226,150,000 shares $218.69 million +4.2%N/A12.1 $35.56 1/31/20225,900,000 shares $219.42 million +6.1%N/A12.4 $37.19 1/15/20225,560,000 shares $202.44 million +5.5%N/A11.4 $36.41 12/31/20215,270,000 shares $242.89 million +2.1%N/A12.4 $46.09 12/15/20215,160,000 shares $230.55 million +14.7%N/A11.6 $44.68 11/30/20214,500,000 shares $213.30 million No ChangeN/A10.6 $47.40 11/15/20214,500,000 shares $235.49 million +5.9%N/A10.3 $52.33 10/29/20214,250,000 shares $226.40 million -3.9%N/A9.2 $53.27 10/15/20214,420,000 shares $215.03 million +4.0%9.8%9.1 $48.65 9/30/20214,250,000 shares $210.12 million +29.6%10.6%8.6 $49.44 9/15/20213,280,000 shares $169.41 million +15.1%7.3%5.6 $51.65 8/31/20212,850,000 shares $140.48 million +3.6%6.3%5.1 $49.29 8/13/20212,750,000 shares $107.25 million -13.8%6.1%4.8 $39.00Buffett’s favorite chart just hit 209% – here’s what that means for gold (Ad)A Historic Gold Announcement Is About to Rock Wall Street For months, sharp-eyed analysts have watched the quiet buildup behind the scenes. Now, in just days, the floodgates are set to open. The greatest investor of all time is about to validate what Garrett Goggin has been saying for months: Gold is entering a once-in-a-generation mania. Front-running Buffett has never been more urgent — and four tiny miners could be your ticket to 100X gains.Be ready before the historic gold move. Get Garrett’s Top Four picks now. 7/30/20213,190,000 shares $130.66 million -7.3%7.1%5.6 $40.96 7/15/20213,440,000 shares $149.71 million +1.5%7.7%6.4 $43.52 6/30/20213,390,000 shares $169.43 million +40.7%7.6%6 $49.98 6/15/20212,410,000 shares $116.33 million -0.4%5.4%4.4 $48.27 5/28/20212,420,000 shares $116.81 million +4.3%5.4%4.4 $48.27 5/14/20212,320,000 shares $96.26 million +18.4%5.2%4.7 $41.49 4/30/20211,960,000 shares $114.01 million -6.7%4.4%4.4 $58.17 4/15/20212,100,000 shares $114.45 million +60.3%4.8%5.3 $54.50 3/31/20211,310,000 shares $67.99 million +4.0%3.8%3.4 $51.90 3/15/20211,260,000 shares $64.40 million +35.2%3.6%4 $51.11 2/26/2021932,000 shares $46.20 million +1.6%2.7%3 $49.57 2/12/2021917,100 shares $52.25 million -3.6%2.6%2.9 $56.97 1/29/2021951,200 shares $50.41 million -11.1%2.7%2.9 $53.00 1/15/20211,070,000 shares $52.73 million No Change3.1%3.2 $49.28 OM Short Interest - Frequently Asked Questions What is Outset Medical's current short interest? Short interest is the volume of Outset Medical shares that have been sold short but have not yet been covered or closed out. As of April 30th, investors have sold 1,120,000 shares of OM short. 32.00% of Outset Medical's shares are currently sold short. Learn More on Outset Medical's current short interest. What is a good short interest ratio for Outset Medical? 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. OM shares currently have a short interest ratio of 9.0. Learn More on Outset Medical's short interest ratio. Which institutional investors are shorting Outset Medical? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Outset Medical: Simplex Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Outset Medical? 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. 32.00% of Outset Medical's floating shares are currently sold short. Is Outset Medical's short interest increasing or decreasing? Outset Medical saw a increase in short interest during the month of April. As of April 30th, there was short interest totaling 1,120,000 shares, an increase of 9.8% from the previous total of 1,020,000 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. What is Outset Medical's float size? Outset Medical currently has issued a total of 3,595,000 shares. Some of Outset Medical'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. Outset Medical currently has a public float of 3,500,000 shares. How does Outset Medical's short interest compare to its competitors? 32.00% of Outset Medical's shares are currently sold short. Here is how the short interest of companies in the industry of "medical equipment" compare to Outset Medical: Nevro Corp. (4.66%), Tactile Systems Technology, Inc. (9.33%), The Beauty Health Company (10.63%), Nyxoah S.A. (0.80%), Alpha Tau Medical Ltd. (0.22%), AVITA Medical, Inc. (12.05%), Inogen, Inc. (3.83%), Lakeland Industries, Inc. (2.59%), BrainsWay Ltd. (0.52%), Sight Sciences, Inc. (4.63%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Spotify Technology S.A. ($4.67 billion), Charter Communications, Inc. ($4.58 billion), Capital One Financial Co. ($4.47 billion), The Kroger Co. ($2.56 billion), Reddit, Inc. ($2.23 billion), Rivian Automotive, Inc. ($2.16 billion), Live Nation Entertainment, Inc. ($1.90 billion), SoFi Technologies, Inc. ($1.85 billion), Zscaler, Inc. ($1.75 billion), and Omnicom Group Inc. ($1.75 billion). View all of the most shorted stocks. What does it mean to sell short Outset Medical stock? Short selling OM is an investing strategy that aims to generate trading profit from Outset Medical as its price is falling. OM shares are trading down $0.13 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 Outset Medical? A short squeeze for Outset Medical 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 OM, which in turn drives the price of the stock up even further. How often is Outset Medical'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 OM, twice per month. The most recent reporting period available is April, 30 2025. More Short Interest Resources from MarketBeat Related Companies Nevro Short Squeeze Tactile Systems Technology Short Squeeze Beauty Health Short Squeeze Nyxoah Short Squeeze Alpha Tau Medical Short Squeeze AVITA Medical Short Squeeze Inogen Short Squeeze Lakeland Industries Short Squeeze BrainsWay Short Squeeze Sight Sciences 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:OM) was last updated on 5/23/2025 by MarketBeat.com Staff From Our PartnersMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... 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