ENDRA Life Sciences (NDRA) Short Interest Ratio & Short Volume $4.26 -0.93 (-17.92%) Closing price 08/7/2025 04:00 PM EasternExtended Trading$5.18 +0.92 (+21.60%) As of 04:56 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 TradesSEC FilingsShort InterestTrendsBuy This Stock ENDRA Life Sciences Short Interest DataENDRA Life Sciences (NDRA) has a short interest of 232,800 shares, representing 30.93% of the float (the number of shares available for trading by the public). This marks a 1,373.42% increase in short interest from the previous month. The short interest ratio (days to cover) is 0.1, indicating that it would take 0.1 days of the average trading volume of 109,795 shares to cover all short positions.Current Short Interest232,800 sharesPrevious Short Interest15,800 sharesChange Vs. Previous Month+1,373.42%Dollar Volume Sold Short$1.88 millionShort Interest Ratio0.1 Days to CoverLast Record DateJuly 15, 2025Outstanding Shares750,000 sharesFloat Size752,600 sharesShort Percent of Float30.93%Today's Trading Volume106,091 sharesAverage Trading Volume109,795 sharesToday's Volume Vs. Average97% Short Selling ENDRA Life Sciences? Sign up to receive the latest short interest report for ENDRA Life Sciences and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartNDRA Short Interest Over TimeNDRA Days to Cover Over TimeNDRA Percentage of Float Shorted Over Time ENDRA Life Sciences Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 7/15/2025232,800 shares $1.88 million +1,373.4%30.9%0.1 $8.07 6/30/202515,800 shares $55.46 thousand -6.5%2.1%0 $3.51 6/15/202516,900 shares $58.31 thousand -67.1%2.3%0.1 $3.45 5/31/202551,400 shares $176.82 thousand -23.1%7.0%0.3 $3.44 5/15/202566,800 shares $214.43 thousand -45.2%9.1%0.4 $3.21 4/30/2025121,800 shares $732.02 thousand +172.5%21.7%0.8 $6.01 4/15/202544,700 shares $141.25 thousand +41.5%8.0%0.4 $3.16 3/31/202531,600 shares $127.98 thousand -22.2%5.6%1 $4.05 3/15/202540,600 shares $166.46 thousand +43.5%7.6%2.1 $4.10 2/28/202528,300 shares $122.54 thousand -9.3%5.3%1.1 $4.33 Get the Latest News and Ratings for NDRA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for ENDRA Life Sciences and its competitors with MarketBeat's FREE daily newsletter. 2/15/202531,200 shares $156.47 thousand -6.0%5.8%0.7 $5.02 1/31/202533,200 shares $167.79 thousand -15.7%6.2%0.4 $5.05 1/15/202539,400 shares $236.40 thousand -24.5%7.3%0.2 $6.00 12/31/202452,200 shares $326.77 thousand +15.2%9.7%0.2 $6.26 12/15/202445,300 shares $193.43 thousand -32.3%8.4%0.2 $4.27 11/30/202466,900 shares $382.00 thousand +6.9%12.5%0.3 $5.71 11/15/202462,600 shares $284.20 thousand +160.8%11.7%0.2 $4.54 10/31/202424,000 shares $211.26 thousand -96.7%4.6%0.1 $8.80 10/15/2024717,700 shares $150.00 thousand +167.7%4.0%0.1 $0.21 9/30/2024268,100 shares $53.89 thousand +324.2%1.5%0.1 $0.20 9/15/202463,200 shares $14.54 thousand -65.7%0.4%0 $0.23 8/31/2024184,200 shares $70.49 thousand +11.7%1.0%0.1 $0.38 8/15/2024164,900 shares $21.44 million -24.5%11.4%0.1 $130.00 7/31/2024218,500 shares $17.15 thousand -5.9%N/A0 $0.08 7/15/2024232,100 shares $21.26 thousand -29.3%N/A0 $0.09 6/30/2024328,200 shares $31.87 thousand -75.0%N/A0 $0.10 6/15/20241,310,000 shares $135.72 thousand +371.9%N/A0.1 $0.10 5/31/2024277,600 shares $74.67 thousand +165.1%2.6%0 $0.27 5/15/2024104,700 shares $30.42 thousand +2,517.5%1.0%0.6 $0.29 4/30/20244,000 shares $1.13 thousand -47.4%0.0%0 $0.28 4/15/20247,600 shares $1.99 thousand -75.2%0.1%0 $0.26 3/31/202430,600 shares $17.75 thousand -36.9%0.3%0.2 $0.58 3/15/202448,500 shares $48.50 thousand -11.3%0.5%0.3 $1.00 2/29/202454,700 shares $61.26 thousand +86.1%0.5%0.4 $1.12 2/15/202429,400 shares $33.81 thousand +47.7%0.4%0.3 $1.15 1/31/202419,900 shares $20.90 thousand -73.7%0.2%0.2 $1.05 1/15/202475,700 shares $98.41 thousand -41.8%0.9%0.8 $1.30 12/31/2023130,000 shares $275.60 thousand -25.5%1.6%1.4 $2.12 12/15/2023174,500 shares $251.28 thousand -17.3%2.1%2.3 $1.44 11/30/2023211,100 shares $206.43 thousand -11.8%2.6%1.9 $0.98Amazon’s big Bitcoin embarrassment (Ad)Bitcoin just passed Amazon in total market cap — but most investors are missing the bigger opportunity. While the crowd buys Bitcoin outright, trader Larry Benedict is using a method called “Bitcoin Skimming” to target 6x, 9x, even 22x bigger profits. He reveals how it works in a free video.Watch the Bitcoin Skimming strategy here 11/15/2023239,300 shares $227.34 thousand -6.1%2.9%2.4 $0.95 10/31/2023254,900 shares $251.08 thousand +56.5%3.5%2.2 $0.99 10/15/2023162,900 shares $169.42 thousand +28.9%2.2%1.4 $1.04 9/30/2023126,400 shares $140.32 thousand +175.4%1.7%1.1 $1.11 9/15/202345,900 shares $56.46 thousand -37.1%0.6%0.4 $1.23 8/31/202373,000 shares $85.41 thousand +5.5%1.0%1.2 $1.17 8/15/202369,200 shares $79.58 thousand +61.7%0.9%1.1 $1.15 7/31/202342,800 shares $53.07 thousand -20.0%0.6%0.8 $1.24 7/15/202353,500 shares $72.76 thousand -36.5%0.7%0.8 $1.36 6/30/202384,300 shares $118.02 thousand +13.2%1.2%1.3 $1.40 6/15/202374,500 shares $109.52 thousand +40.0%1.0%1.4 $1.47 5/31/202353,200 shares $78.20 thousand +54.7%0.8%1.2 $1.47 5/15/202334,400 shares $44.03 thousand -70.1%0.5%1 $1.28 4/30/2023114,900 shares $183.84 thousand +61.2%1.9%3.9 $1.60 4/15/202371,300 shares $131.91 thousand +124.2%2.4%5.7 $1.85 3/31/202331,800 shares $72.82 thousand -7.8%1.1%2.6 $2.29 3/15/202334,500 shares $124.20 thousand +24.1%1.2%2.6 $3.60 2/28/202327,800 shares $108.42 thousand -7.6%0.9%1.3 $3.90 2/15/202330,100 shares $111.37 thousand -9.1%1.0%1.4 $3.70 1/31/202333,100 shares $132.73 thousand -23.2%1.1%1.4 $4.01 1/15/202343,100 shares $202.57 thousand +28.3%1.4%1.8 $4.70 12/30/202233,600 shares $136.75 thousand -54.4%1.1%1.4 $4.07 12/15/202273,600 shares $374.62 thousand +173.6%2.4%3.2 $5.09 11/30/202226,900 shares $4.78 thousand -95.5%0.9%2 $0.18 11/15/2022597,800 shares $119.68 thousand +8.8%N/A2.2 $0.20 10/31/2022549,600 shares $126.41 thousand -19.7%N/A1.9 $0.23 10/15/2022684,800 shares $208.52 thousand -11.7%N/A2.1 $0.30 9/30/2022775,300 shares $237.24 thousand +0.1%N/A2.1 $0.31 9/15/2022774,500 shares $278.82 thousand +11.5%N/A1.9 $0.36 8/31/2022694,700 shares $202.64 thousand -8.8%N/A1.5 $0.29 8/15/2022761,900 shares $275.05 thousand +17.1%N/A1.3 $0.36 7/31/2022650,600 shares $178.78 thousand -6.2%N/A0.8 $0.27 7/15/2022693,400 shares $163.92 thousand -17.9%N/A0.6 $0.24 6/30/2022844,400 shares $196.75 thousand +97.2%N/A0.3 $0.23 6/15/2022428,200 shares $102.77 thousand -55.0%N/A0.1 $0.24 5/31/2022952,400 shares $219.05 thousand +282.3%N/A0.3 $0.23 5/15/2022249,100 shares $49.57 thousand -86.9%N/A0.1 $0.20 4/30/20221,900,000 shares $492.86 thousand -12.0%N/A0.8 $0.26 4/15/20222,160,000 shares $559.44 thousand +285.8%N/A0.9 $0.26 3/31/2022559,900 shares $218.36 thousand +30.2%N/A0.4 $0.39 3/15/2022430,200 shares $167.78 thousand +32.1%1.1%1.6 $0.39 2/28/2022325,600 shares $139.36 thousand -11.2%0.8%1.2 $0.43 2/15/2022366,500 shares $160.89 thousand +16.8%0.9%1.2 $0.44 1/31/2022313,900 shares $188.34 thousand -38.4%0.8%1 $0.60 1/15/2022509,300 shares $352.94 thousand -1.4%1.2%1.6 $0.69 12/31/2021516,400 shares $357.25 thousand +5.2%1.3%1.7 $0.69 12/15/2021491,000 shares $374.14 thousand -11.9%1.2%1.8 $0.76 11/30/2021557,200 shares $530.51 thousand -45.4%1.4%2.2 $0.95 11/15/20211,020,000 shares $1.36 million -15.0%2.5%4 $1.33 10/29/20211,200,000 shares $1.90 million +9.1%2.9%4.4 $1.58Amazon’s big Bitcoin embarrassment (Ad)Bitcoin just passed Amazon in total market cap — but most investors are missing the bigger opportunity. While the crowd buys Bitcoin outright, trader Larry Benedict is using a method called “Bitcoin Skimming” to target 6x, 9x, even 22x bigger profits. He reveals how it works in a free video.Watch the Bitcoin Skimming strategy here 10/15/20211,100,000 shares $1.74 million -10.6%2.7%4.2 $1.58 9/30/20211,230,000 shares $2.13 million +0.8%3.0%4.2 $1.73 9/15/20211,220,000 shares $2.12 million +1.7%3.0%3.5 $1.74 8/31/20211,200,000 shares $2.28 million +53.4%2.9%3.1 $1.90 8/13/2021782,100 shares $1.27 million -27.6%1.9%1.9 $1.62 7/30/20211,080,000 shares $1.94 million +30.6%2.7%2.5 $1.80 7/15/2021827,100 shares $1.55 million +7.9%2.0%1.5 $1.87 6/30/2021766,800 shares $1.67 million -4.1%1.9%1.2 $2.18 6/15/2021799,200 shares $1.71 million +28.2%2.0%1 $2.14 5/28/2021623,400 shares $1.32 million -46.3%1.5%0.6 $2.12 5/14/20211,160,000 shares $2.30 million -10.8%N/A0.8 $1.98 4/30/20211,300,000 shares $3.21 million -3.7%N/A0.7 $2.47 4/15/20211,350,000 shares $3.08 million +13.5%N/A0.6 $2.28 3/31/20211,190,000 shares $3.06 million +304.4%N/A0.4 $2.57 3/15/2021294,300 shares $735.75 thousand -34.1%N/A0.1 $2.50 2/26/2021446,800 shares $1.10 million +19.6%N/A0.2 $2.46 2/12/2021373,700 shares $852.04 thousand -61.8%N/A0.1 $2.28 1/29/2021979,400 shares $1.97 million +98.2%N/A0.4 $2.01 1/15/2021494,200 shares $499.14 thousand +3.6%N/A0.3 $1.01 12/31/2020476,900 shares $355.29 thousand -11.2%N/A0.9 $0.75 12/15/2020537,300 shares $482.93 thousand -2.2%N/A1.7 $0.90 11/30/2020549,600 shares $467.43 thousand +5.1%N/A3.2 $0.85 11/15/2020522,900 shares $441.33 thousand -12.7%N/A3.7 $0.84 10/30/2020598,900 shares $430.07 thousand +3.5%N/A4 $0.72 10/15/2020578,800 shares $421.66 thousand +0.2%N/A2.6 $0.73 9/30/2020577,800 shares $422.66 thousand -1.9%N/A1.9 $0.73 9/15/2020588,800 shares $471.04 thousand -1.2%N/A1.4 $0.80 8/31/2020595,700 shares $488.47 thousand -2.6%N/A1.2 $0.82 8/14/2020611,300 shares $562.40 thousand +7.8%N/A1.2 $0.92 NDRA Short Interest - Frequently Asked Questions What is ENDRA Life Sciences' current short interest? Short interest is the volume of ENDRA Life Sciences shares that have been sold short but have not yet been covered or closed out. As of July 15th, traders have sold 232,800 shares of NDRA short. 30.93% of ENDRA Life Sciences' shares are currently sold short. Learn More on ENDRA Life Sciences' current short interest. What is a good short interest percentage for ENDRA Life Sciences? 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. 30.93% of ENDRA Life Sciences' floating shares are currently sold short. Is ENDRA Life Sciences' short interest increasing or decreasing? ENDRA Life Sciences saw a increase in short interest during the month of July. As of July 15th, there was short interest totaling 232,800 shares, an increase of 1,373.4% from the previous total of 15,800 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 ENDRA Life Sciences' float size? ENDRA Life Sciences currently has issued a total of 750,000 shares. Some of ENDRA Life Sciences' 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. ENDRA Life Sciences currently has a public float of 752,600 shares. How does ENDRA Life Sciences' short interest compare to its competitors? 30.93% of ENDRA Life Sciences' shares are currently sold short. Here is how the short interest of companies in the industry of "medical equipment" compare to ENDRA Life Sciences: NexGel, Inc. (0.99%), Inspira Technologies OXY B.H.N. Ltd. (2.31%), Beyond Air, Inc. (7.31%), DIH Holding US, Inc. (3.41%), Meihua International Medical Technologies Co., Ltd. (0.15%), Intelligent Bio Solutions Inc. (7.52%), Lyra Therapeutics, Inc. (3.12%), PAVmed Inc. (1.64%), Innovative Eyewear, Inc. (10.77%), Co-Diagnostics, Inc. (2.51%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: Coinbase Global, Inc. ($5.11 billion), Charter Communications, Inc. ($4.76 billion), Reddit Inc. ($2.84 billion), SoFi Technologies, Inc. ($2.79 billion), Seagate Technology Holdings PLC ($2.79 billion), Live Nation Entertainment, Inc. ($2.67 billion), Rocket Lab Corporation ($2.49 billion), AST SpaceMobile, Inc. ($2.12 billion), Moderna, Inc. ($2.09 billion), and Omnicom Group Inc. ($2.04 billion). View all of the most shorted stocks. What does it mean to sell short ENDRA Life Sciences stock? Short selling NDRA is an investing strategy that aims to generate trading profit from ENDRA Life Sciences as its price is falling. NDRA shares are trading down $0.93 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 ENDRA Life Sciences? A short squeeze for ENDRA Life Sciences 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 NDRA, which in turn drives the price of the stock up even further. How often is ENDRA Life Sciences' 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 NDRA, twice per month. The most recent reporting period available is July, 15 2025. More Short Interest Resources from MarketBeat Related Companies NXGL Short Interest IINN Short Interest XAIR Short Interest DHAI Short Interest MHUA Short Interest INBS Short Interest LYRA Short Interest PAVM Short Interest LUCY Short Interest CODX 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:NDRA) was last updated on 8/8/2025 by MarketBeat.com Staff From Our PartnersProtect Your Bank Account with THESE 4 Simple StepsStarting as soon as a few months from now, the United States government will make a sweeping change to bank ac...Weiss Ratings | SponsoredHIDDEN IN THE BOOK OF GENESIS…“This land I will give to you…” — a 4,000-year-old line from Genesis may hold the key to unlocking a $150 tril...Paradigm Press | SponsoredBREAKING: The House just passed 3 pro-crypto bills!THREE pro-crypto bills just passed the House! 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