Biodesix (BDSX) Short Interest Ratio & Short Volume $0.36 -0.03 (-7.87%) As of 11:54 AM Eastern This is a fair market value price provided by Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Biodesix Short Interest DataBiodesix (BDSX) has a short interest of 1.05 million shares. This marks a 2.94% increase in short interest from the previous month. The short interest ratio (days to cover) is 2.2, indicating that it would take 2.2 days of the average trading volume of 2.24 million shares to cover all short positions.Current Short Interest1,050,000 sharesPrevious Short Interest1,020,000 sharesChange Vs. Previous Month+2.94%Dollar Volume Sold Short$561,120.00Short Interest Ratio2.2 Days to CoverLast Record DateApril 30, 2025Outstanding Shares146,563,000 sharesPercentage of Shares Shorted0.72%Today's Trading Volume7,188,434 sharesAverage Trading Volume2,239,445 sharesToday's Volume Vs. Average321% Short Selling Biodesix? Sign up to receive the latest short interest report for Biodesix and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartBDSX Short Interest Over TimeBDSX Days to Cover Over TimeBDSX Percentage of Float Shorted Over Time Biodesix Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/30/20251,050,000 shares $561,120.00 +2.9%N/A2.2 $0.53 4/15/20251,020,000 shares $583,440.00 -12.1%2.3%2.3 $0.57 3/31/20251,160,000 shares $725,232.00 -7.9%2.6%2.6 $0.63 3/15/20251,260,000 shares $909,846.00 +29.5%2.8%3 $0.72 2/28/2025973,200 shares $771,747.60 +24.6%2.2%2.3 $0.79 2/15/2025781,300 shares $769,580.50 +4.4%1.7%1.7 $0.99 1/31/2025748,400 shares $770,852.00 -1.0%N/A1.5 $1.03 1/15/2025756,300 shares $839,493.00 -9.6%N/A1.5 $1.11 12/31/2024836,600 shares $1.28 million -7.4%N/A2 $1.53 12/15/2024903,100 shares $1.21 million +44.7%N/A2.3 $1.34 Get the Latest News and Ratings for BDSX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Biodesix and its competitors with MarketBeat's FREE daily newsletter. 11/30/2024624,200 shares $898,848.00 +60.5%N/A1.5 $1.44 11/15/2024388,900 shares $523,070.50 -6.5%N/A1 $1.35 10/31/2024415,700 shares $706,690.00 +0.1%N/A1.9 $1.70 10/15/2024415,100 shares $672,462.00 -1.1%N/A2.8 $1.62 9/30/2024419,700 shares $747,066.00 +29.3%N/A3.3 $1.78 9/15/2024324,700 shares $574,719.00 -9.2%N/A2.2 $1.77 8/31/2024357,500 shares $700,700.00 -15.6%N/A2.5 $1.96 8/15/2024423,500 shares $734,772.50 -5.9%N/A3.1 $1.74 7/31/2024450,100 shares $740,414.50 -11.2%N/A3.1 $1.65 7/15/2024506,900 shares $871,868.00 -7.6%N/A3.4 $1.72 6/30/2024548,800 shares $839,664.00 +137.9%N/A3.2 $1.53 6/15/2024230,700 shares $369,120.00 +1.8%N/A1.3 $1.60 5/31/2024226,700 shares $324,181.00 -34.5%N/A1.6 $1.43 5/15/2024346,300 shares $528,107.50 +0.2%N/A2.4 $1.53 4/30/2024345,600 shares $428,544.00 +9.7%N/A2.5 $1.24 4/15/2024315,000 shares $393,750.00 +13.6%N/A2 $1.25 3/31/2024277,400 shares $396,682.00 +53.2%1.1%1.7 $1.43 3/15/2024181,100 shares $266,217.00 +12.1%0.7%1.6 $1.47 2/29/2024161,500 shares $248,710.00 -5.1%0.7%1.2 $1.54 2/15/2024170,100 shares $267,057.00 -13.5%0.7%1.4 $1.57 1/31/2024196,700 shares $393,400.00 +32.9%0.8%1.8 $2.00 1/15/2024148,000 shares $291,560.00 +9.7%0.6%1.8 $1.97 12/31/2023134,900 shares $248,216.00 -3.1%0.6%1.7 $1.84 12/15/2023139,200 shares $218,544.00 +3.8%0.6%1.9 $1.57 11/30/2023134,100 shares $199,809.00 -14.8%1.0%2 $1.49 11/15/2023157,300 shares $228,085.00 +15.0%1.2%2.4 $1.45 10/31/2023136,800 shares $194,256.00 -2.0%1.2%1.9 $1.42 10/15/2023139,600 shares $214,286.00 -3.0%1.2%1.8 $1.54 9/30/2023143,900 shares $237,435.00 -37.3%1.2%1.8 $1.65 9/15/2023229,600 shares $319,144.00 +27.1%2.0%3.4 $1.39Elon’s 2025 Silver Crisis (What It Means for You) (Ad)Elon Musk is back in the spotlight—this time for fueling a global scramble for silver. Tesla's relentless production of electric vehicles and solar technology is driving demand for the precious metal to unprecedented levels. Silver—critical for EV batteries, solar panels, and advanced electronics—is now at the center of a supply crisis.I'm offering a new 2025 Silver Wealth Guide and it is now available. 8/31/2023180,700 shares $283,699.00 -13.3%1.6%2.5 $1.57 8/15/2023208,300 shares $312,450.00 -23.6%1.8%2.8 $1.50 7/31/2023272,500 shares $324,275.00 -9.8%N/A3.6 $1.19 7/15/2023302,200 shares $335,442.00 +5.4%N/A4.2 $1.11 6/30/2023286,600 shares $352,518.00 +70.0%N/A4.1 $1.23 6/15/2023168,600 shares $246,156.00 -20.3%N/A2.4 $1.46 5/31/2023211,500 shares $296,100.00 -17.4%N/A2.8 $1.40 5/15/2023256,100 shares $371,345.00 -19.2%N/A3 $1.45 4/30/2023317,000 shares $548,410.00 -5.5%1.2%3.7 $1.73 4/15/2023335,300 shares $603,540.00 +6.2%1.3%3.4 $1.80 3/31/2023315,700 shares $587,202.00 +30.5%1.3%3 $1.86 3/15/2023241,900 shares $457,191.00 +2.6%1.0%2 $1.89 2/28/2023235,800 shares $485,748.00 -14.0%0.9%1.8 $2.06 2/15/2023274,100 shares $550,941.00 +26.9%1.1%1.7 $2.01 1/31/2023216,000 shares $518,400.00 -9.1%0.9%1.1 $2.40 1/15/2023237,600 shares $594,000.00 -15.4%0.9%1.3 $2.50 12/30/2022280,900 shares $646,070.00 -19.2%1.1%1.4 $2.30 12/15/2022347,800 shares $587,782.00 +68.1%1.4%1.8 $1.69 11/30/2022206,900 shares $413,800.00 +58.2%N/A0.9 $2.00 11/15/2022130,800 shares $138,648.00 -2.8%2.0%0.7 $1.06 10/31/2022134,500 shares $135,845.00 -42.6%1.0%0.9 $1.01 10/15/2022234,100 shares $266,874.00 -34.4%1.9%1.4 $1.14 9/30/2022357,000 shares $453,390.00 +95.9%2.8%2.3 $1.27 9/15/2022182,200 shares $298,808.00 +50.0%1.4%1 $1.64 8/31/2022121,500 shares $229,635.00 -31.3%1.0%0.7 $1.89 8/15/2022176,900 shares $468,785.00 +43.2%1.4%1.2 $2.65 7/31/2022123,500 shares $253,175.00 +4.5%1.0%0.7 $2.05 7/15/2022118,200 shares $222,216.00 -13.2%0.9%0.5 $1.88 6/30/2022136,200 shares $223,368.00 -77.0%1.1%0.2 $1.64 6/15/2022591,600 shares $982,056.00 -7.3%4.7%1 $1.66 5/31/2022638,200 shares $944,536.00 -11.2%5.1%1.1 $1.48 5/15/2022718,600 shares $1.31 million -45.2%5.9%1.2 $1.82 4/30/20221,310,000 shares $2.11 million -27.2%27.1%2.3 $1.61 4/15/20221,800,000 shares $2.90 million +69.8%37.3%3.4 $1.61 3/31/20221,060,000 shares $1.79 million +8.5%14.5%9.2 $1.69 3/15/2022976,800 shares $2.11 million +28.8%27.4%5.3 $2.16 2/28/2022758,600 shares $1.81 million +30.8%12.6%4.3 $2.38 2/15/2022580,200 shares $2.02 million +26.0%9.7%3.3 $3.48 1/31/2022460,600 shares $1.84 million +15.1%15.0%2.8 $3.99 1/15/2022400,100 shares $1.90 million -5.3%6.7%2.6 $4.75 12/31/2021422,500 shares $2.24 million -11.0%11.0%2.8 $5.29 12/15/2021474,900 shares $2.19 million +0.6%7.1%7.1 $4.62 11/30/2021471,900 shares $3.22 million -1.1%7.1%7.4 $6.82 11/15/2021477,100 shares $3.67 million +1.1%7.1%7.3 $7.69 10/29/2021471,800 shares $3.56 million -3.4%7.0%4.7 $7.54 10/15/2021488,600 shares $3.66 million +2.7%7.2%4.5 $7.50 9/30/2021475,800 shares $3.91 million +0.7%7.0%3.9 $8.22 9/15/2021472,500 shares $4.23 million -19.0%7.0%3 $8.95 8/31/2021583,300 shares $5.26 million +13.2%8.7%3.6 $9.02 8/13/2021515,100 shares $3.84 million +9.6%7.6%3.1 $7.45Elon’s 2025 Silver Crisis (What It Means for You) (Ad)Elon Musk is back in the spotlight—this time for fueling a global scramble for silver. Tesla's relentless production of electric vehicles and solar technology is driving demand for the precious metal to unprecedented levels. Silver—critical for EV batteries, solar panels, and advanced electronics—is now at the center of a supply crisis.I'm offering a new 2025 Silver Wealth Guide and it is now available. 7/30/2021469,800 shares $4.41 million -5.8%6.7%3.6 $9.39 7/15/2021498,800 shares $5.81 million -14.6%7.2%4 $11.64 6/30/2021584,200 shares $7.72 million +49.0%8.4%5 $13.21 6/15/2021392,000 shares $6.12 million -6.4%5.6%4.7 $15.62 5/28/2021418,700 shares $6.05 million +16.2%6.0%5 $14.45 5/14/2021360,200 shares $4.53 million -15.1%5.3%4 $12.59 4/30/2021424,200 shares $6.74 million +2.2%6.2%4.7 $15.88 4/15/2021415,200 shares $7.87 million +6.4%4.7%4.5 $18.96 3/31/2021390,200 shares $7.12 million -2.9%4.5%3.7 $18.24 3/15/2021401,800 shares $9.16 million +14.3%4.6%3.2 $22.80 2/26/2021351,400 shares $6.75 million +64.0%4.0%2.8 $19.21 2/12/2021214,300 shares $5.25 million -1.1%2.5%1.7 $24.48 1/29/2021216,700 shares $5.36 million -0.8%2.5%1.4 $24.75 1/15/2021218,500 shares $5.68 million No Change2.5%0.9 $25.99 BDSX Short Interest - Frequently Asked Questions What is Biodesix's current short interest? Short interest is the volume of Biodesix shares that have been sold short but have not yet been closed out or covered. As of April 30th, traders have sold 1,050,000 shares of BDSX short. Learn More on Biodesix's current short interest. What is a good short interest ratio for Biodesix? 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. BDSX shares currently have a short interest ratio of 2.0. Learn More on Biodesix's short interest ratio. Which institutional investors are shorting Biodesix? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Biodesix: Simplex Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. Is Biodesix's short interest increasing or decreasing? Biodesix saw a increase in short interest in April. As of April 30th, there was short interest totaling 1,050,000 shares, an increase of 2.9% 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. How does Biodesix's short interest compare to its competitors? Here is how the short interest of companies in the industry of "healthcare" compare to Biodesix: AirSculpt Technologies, Inc. (36.05%), The Oncology Institute, Inc. (4.56%), EUDA Health Holdings Limited (0.10%), DocGo Inc. (7.58%), Exagen Inc. (0.98%), Quipt Home Medical Corp. (4.25%), Sera Prognostics, Inc. (3.25%), Agape ATP Co. (0.66%), Kindly MD, Inc. (3.94%), P3 Health Partners Inc. (3.33%), 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 Biodesix stock? Short selling BDSX is an investing strategy that aims to generate trading profit from Biodesix as its price is falling. BDSX shares are trading up $0.12 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 Biodesix? A short squeeze for Biodesix 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 BDSX, which in turn drives the price of the stock up even further. How often is Biodesix'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 BDSX, twice per month. The most recent reporting period available is April, 30 2025. More Short Interest Resources from MarketBeat Related Companies AirSculpt Technologies Short Squeeze Oncology Institute Short Squeeze EUDA Health Short Squeeze DocGo Short Squeeze Exagen Short Squeeze Quipt Home Medical Short Squeeze Sera Prognostics Short Squeeze Agape ATP Short Squeeze Kindly MD Short Squeeze P3 Health Partners 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:BDSX) was last updated on 5/22/2025 by MarketBeat.com Staff From Our PartnersJuly 2025 Rule Change to Impact Retirement InvestorsThere's a massive change from a new rule going into effect this July. 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