electroCore (ECOR) Short Interest Ratio & Short Volume $5.02 +0.10 (+2.03%) Closing price 05/22/2025 04:00 PM EasternExtended Trading$4.92 -0.10 (-2.01%) As of 05/22/2025 07:31 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 Polygon.io. Learn more. Add Compare Share Share Short Interest Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrendsBuy This Stock electroCore Short Interest DataelectroCore (ECOR) has a short interest of 301,600 shares, representing 5.06% of the float (the number of shares available for trading by the public). This marks a -0.13% decrease in short interest from the previous month. The short interest ratio (days to cover) is 1.9, indicating that it would take 1.9 days of the average trading volume of 92,314 shares to cover all short positions.Current Short Interest301,600 sharesPrevious Short Interest302,000 sharesChange Vs. Previous Month-0.13%Dollar Volume Sold Short$2.22 millionShort Interest Ratio1.9 Days to CoverLast Record DateApril 30, 2025Outstanding Shares7,421,000 sharesFloat Size5,960,000 sharesShort Percent of Float5.06%Today's Trading Volume111,141 sharesAverage Trading Volume92,314 sharesToday's Volume Vs. Average120% Short Selling electroCore? Sign up to receive the latest short interest report for electroCore and its competitors with MarketBeat's FREE newsletter. Email Address Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartECOR Short Interest Over TimeECOR Days to Cover Over TimeECOR Percentage of Float Shorted Over Time electroCore Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 4/30/2025301,600 shares $2.22 million -0.1%5.1%1.9 $7.36 4/15/2025302,000 shares $1.88 million +15.2%5.2%2 $6.21 3/31/2025262,100 shares $1.75 million -9.0%4.5%1.7 $6.69 3/15/2025288,100 shares $2.47 million +136.9%5.0%1.9 $8.56 2/28/2025121,600 shares $1.85 million +2.1%2.3%0.9 $15.22 2/15/2025119,100 shares $2.07 million +0.4%2.3%1 $17.41 1/31/2025118,600 shares $1.98 million +34.5%2.3%1 $16.72 1/15/202588,200 shares $1.38 million -1.5%1.7%0.7 $15.70 12/31/202489,500 shares $1.45 million -22.8%1.7%0.7 $16.21 12/15/2024115,900 shares $1.58 million +73.0%2.2%1 $13.61 Get the Latest News and Ratings for ECOR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for electroCore and its competitors with MarketBeat's FREE daily newsletter. 11/30/202467,000 shares $817,400.00 +13.8%1.3%0.8 $12.20 11/15/202458,900 shares $644,366.00 +37.0%1.1%0.8 $10.94 10/31/202443,000 shares $490,200.00 +64.1%0.8%0.9 $11.40 10/15/202426,200 shares $210,645.38 -0.4%0.5%1 $8.04 9/30/202426,300 shares $189,886.00 -25.1%0.5%1.8 $7.22 9/15/202435,100 shares $214,110.00 +83.8%0.7%3.3 $6.10 8/31/202419,100 shares $115,555.00 +3.2%0.4%2.2 $6.05 8/15/202418,500 shares $110,815.00 +20.1%0.4%2.4 $5.99 7/31/202415,400 shares $93,516.50 -12.0%0.3%1.7 $6.07 7/15/202417,500 shares $109,898.25 -21.2%0.3%1.8 $6.28 6/30/202422,200 shares $142,746.00 +82.0%0.4%2.2 $6.43 6/15/202412,200 shares $75,152.00 -0.8%0.2%1.1 $6.16 5/31/202412,300 shares $79,089.00 -12.8%0.2%1.1 $6.43 5/15/202414,100 shares $103,917.00 +104.4%0.3%1.2 $7.37 4/30/20246,900 shares $42,228.00 -21.6%0.1%0.6 $6.12 4/15/20248,800 shares $49,896.00 -12.9%0.2%0.8 $5.67 3/31/202410,100 shares $62,317.00 -40.6%0.2%0.7 $6.17 3/15/202417,000 shares $112,880.00 +6.3%0.4%1.2 $6.64 2/29/202416,000 shares $110,880.00 -31.6%0.4%1.1 $6.93 2/15/202423,400 shares $170,118.00 +1.7%0.5%1.5 $7.27 1/31/202423,000 shares $174,110.00 +78.3%0.5%1.5 $7.57 1/15/202412,900 shares $79,593.00 -27.5%0.3%0.8 $6.17 12/31/202317,800 shares $105,943.82 +10.6%0.4%1.2 $5.95 12/15/202316,100 shares $85,652.00 +198.2%0.3%1 $5.32 11/30/20235,400 shares $30,348.00 -68.8%0.1%0.3 $5.62 11/15/202317,300 shares $107,779.00 -16.4%0.3%1.1 $6.23 10/31/202320,700 shares $126,684.00 -10.4%0.4%1.3 $6.12 10/15/202323,100 shares $124,971.00 -64.4%0.4%1.1 $5.41 9/30/202364,900 shares $393,943.00 +19.7%1.2%3.1 $6.07 9/15/202354,200 shares $306,230.00 -36.5%1.0%2.8 $5.65Musk’s AI Masterplan – Our #1 AI Stock to Buy Now (Ad)Missed Nvidia? 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We reveal everything in this exclusive Memorial Day webinar.Reserve your spot before it's gone >>> 8/31/202385,400 shares $469,700.00 -2.5%1.7%3 $5.50 8/15/202387,600 shares $443,256.00 +13.2%1.7%2.9 $5.06 7/31/202377,400 shares $348,300.00 +0.8%1.5%2.6 $4.50 7/15/202376,800 shares $350,208.00 -9.7%1.8%3 $4.56 6/30/202385,000 shares $416,500.00 +11.0%2.0%3.1 $4.90 6/15/202376,600 shares $342,325.40 +11.5%1.8%2.5 $4.47 5/31/202368,700 shares $333,882.00 -19.1%1.7%2.9 $4.86 5/15/202384,900 shares $567,981.00 +2.3%2.0%3.7 $6.69 4/30/202383,000 shares $509,570.20 +0.2%2.0%3.2 $6.14 4/15/202382,800 shares $522,468.00 -28.1%2.2%3.2 $6.31 3/31/2023115,100 shares $633,050.00 +43.0%3.0%4.4 $5.50 3/15/202380,500 shares $280,140.00 +23.1%2.1%3.3 $3.48 2/28/202365,400 shares $219,090.00 +38.3%1.6%3.3 $3.35 2/15/202347,300 shares $189,200.00 -93.6%1.2%2.4 $4.00 1/31/2023734,700 shares $257,218.47 -8.6%N/A2.4 $0.35 1/15/2023803,600 shares $242,606.84 +4.2%N/A2.1 $0.30 12/30/2022771,000 shares $197,954.25 -11.9%N/A2.3 $0.26 12/15/2022875,000 shares $293,212.50 +17.2%N/A2.6 $0.34 11/30/2022746,500 shares $247,240.80 +4.8%N/A2.3 $0.33 11/15/2022712,500 shares $201,210.00 -2.1%N/A2.4 $0.28 10/31/2022728,100 shares $189,524.43 -0.2%N/A2.7 $0.26 10/15/2022729,600 shares $107.83 million +1.5%N/A3.9 $147.80 9/30/2022718,900 shares $291,873.40 -1.4%N/A3.9 $0.41 9/15/2022729,400 shares $364,043.54 +105.5%N/A4.1 $0.50 8/31/2022354,900 shares $187,990.53 -0.2%N/A1.9 $0.53 8/15/2022355,600 shares $234,696.00 -55.5%N/A1.5 $0.66 7/31/2022799,600 shares $460,569.60 +17.8%N/A2.8 $0.58 7/15/2022679,000 shares $414,190.00 -32.8%N/A2.5 $0.61 6/30/20221,010,000 shares $514,999.00 -2.9%N/A3.5 $0.51 6/15/20221,040,000 shares $592,800.00 -29.7%N/A3.4 $0.57 5/31/20221,480,000 shares $663,040.00 +50.0%N/A4.2 $0.45 5/15/2022986,400 shares $318,607.20 -32.4%N/A2.6 $0.32 4/30/20221,460,000 shares $617,580.00 +19.7%N/A3.9 $0.42 4/15/20221,220,000 shares $610,854.00 +7.0%N/A2.8 $0.50 3/31/20221,140,000 shares $666,900.00 -19.7%N/A0.5 $0.59 3/15/20221,420,000 shares $717,100.00 -12.4%N/A0.7 $0.51 2/28/20221,620,000 shares $958,068.00 +39.7%N/A0.8 $0.59 2/15/20221,160,000 shares $655,284.00 -19.4%N/A0.5 $0.56 1/31/20221,440,000 shares $979,200.00 -78.3%N/A0.6 $0.68 1/15/20226,620,000 shares $5.04 million +555.5%N/A2.9 $0.76 12/31/20211,010,000 shares $588,325.00 -8.2%N/A1.5 $0.58 12/15/20211,100,000 shares $737,000.00 +6.8%N/A1.3 $0.67 11/30/20211,030,000 shares $722,236.00 +5.5%N/A0.9 $0.70 11/15/2021976,600 shares $902,378.40 -3.3%N/A0.8 $0.92 10/29/20211,010,000 shares $949,400.00 +24.1%N/A0.7 $0.94 10/15/2021814,000 shares $811,232.40 -17.8%N/A0.4 $1.00 9/30/2021990,600 shares $1.12 million -17.5%N/A0.3 $1.13 9/15/20211,200,000 shares $1.15 million +5.3%N/A0.4 $0.96 8/31/20211,140,000 shares $1.17 million +36.5%N/A0.4 $1.03 8/13/2021835,300 shares $830,705.85 -26.7%N/A0.3 $0.99Musk’s AI Masterplan – Our #1 AI Stock to Buy Now (Ad)Missed Nvidia? 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We reveal everything in this exclusive Memorial Day webinar.Reserve your spot before it's gone >>> 7/30/20211,140,000 shares $1.19 million +50.8%N/A0.5 $1.04 7/15/2021756,100 shares $793,905.00 -48.9%N/A0.4 $1.05 6/30/20211,480,000 shares $1.76 million +114.5%N/A1.6 $1.19 6/15/2021690,000 shares $1.19 million -28.6%1.9%1.1 $1.72 5/28/2021966,600 shares $1.62 million -5.2%2.8%1.4 $1.68 5/14/20211,020,000 shares $1.59 million +36.0%N/A0.3 $1.56 4/30/2021750,000 shares $1.31 million -18.7%N/A0.2 $1.74 4/15/2021922,300 shares $1.68 million +33.5%N/A0.2 $1.82 3/31/2021690,700 shares $1.42 million -40.5%N/A0.2 $2.05 3/15/20211,160,000 shares $2.48 million +103.3%N/A0.3 $2.14 2/26/2021570,700 shares $1.22 million -43.5%N/A0.1 $2.13 2/12/20211,010,000 shares $2.79 million +24.5%N/A0.6 $2.76 1/29/2021811,400 shares $2.18 million +78.3%N/A0.5 $2.69 1/15/2021455,000 shares $782,600.00 -0.9%N/A0.4 $1.72 12/31/2020459,100 shares $674,877.00 -13.0%N/A0.8 $1.47 12/15/2020527,800 shares $950,040.00 -17.3%N/A1 $1.80 11/30/2020638,400 shares $944,832.00 -25.5%N/A1.2 $1.48 11/15/2020857,300 shares $1.41 million +11.6%N/A1.6 $1.64 10/30/2020768,000 shares $1.13 million -13.4%N/A1 $1.47 10/15/2020886,900 shares $1.57 million -6.2%N/A0.4 $1.77 9/30/2020945,200 shares $1.64 million +5.4%N/A0.2 $1.73 9/15/2020896,400 shares $1.35 million -12.1%N/A0.2 $1.51 8/31/20201,020,000 shares $1.81 million -12.8%N/A0.2 $1.77 8/14/20201,170,000 shares $2.66 million +52.1%N/A0.2 $2.27 7/31/2020769,500 shares $1.72 million -74.5%2.7%0.1 $2.23 7/15/20203,020,000 shares $5.53 million +155.9%10.7%0.8 $1.83 6/30/20201,180,000 shares $991,200.00 -30.2%4.2%1.1 $0.84 6/15/20201,690,000 shares $1.64 million +44.4%6.0%0.8 $0.97 5/29/20201,170,000 shares $1.09 million -24.5%4.2%0.6 $0.93 ECOR Short Interest - Frequently Asked Questions What is electroCore's current short interest? Short interest is the volume of electroCore shares that have been sold short but have not yet been closed out or covered. As of April 30th, traders have sold 301,600 shares of ECOR short. 5.06% of electroCore's shares are currently sold short. Learn More on electroCore's current short interest. What is a good short interest ratio for electroCore? 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. ECOR shares currently have a short interest ratio of 2.0. Learn More on electroCore's short interest ratio. What is a good short interest percentage for electroCore? 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. 5.06% of electroCore's floating shares are currently sold short. Is electroCore's short interest increasing or decreasing? electroCore saw a decrease in short interest in April. As of April 30th, there was short interest totaling 301,600 shares, a decrease of 0.1% from the previous total of 302,000 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 electroCore's float size? electroCore currently has issued a total of 7,421,000 shares. Some of electroCore'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. electroCore currently has a public float of 5,960,000 shares. How does electroCore's short interest compare to its competitors? 5.06% of electroCore's shares are currently sold short. Here is how the short interest of companies in the industry of "medical equipment" compare to electroCore: Pro-Dex, Inc. (6.00%), Jin Medical International Ltd. (1.00%), Profound Medical Corp. (1.64%), CVRx, Inc. (7.90%), Lucid Diagnostics Inc. (3.35%), iCAD, Inc. (1.19%), Orchestra BioMed Holdings, Inc. (4.62%), Monogram Orthopaedics, Inc. (2.01%), Microbot Medical Inc. (17.62%), Fractyl Health, Inc. (12.79%), 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 electroCore stock? Short selling ECOR is an investing strategy that aims to generate trading profit from electroCore as its price is falling. ECOR shares are trading up $0.10 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 electroCore? A short squeeze for electroCore 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 ECOR, which in turn drives the price of the stock up even further. How often is electroCore'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 ECOR, twice per month. The most recent reporting period available is April, 30 2025. More Short Interest Resources from MarketBeat Related Companies PDEX Short Interest ZJYL Short Interest PROF Short Interest CVRX Short Interest LUCD Short Interest ICAD Short Interest OBIO Short Interest MGRM Short Interest MBOT Short Interest GUTS 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:ECOR) 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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