electroCore (ECOR) Short Interest Ratio & Short Volume $6.03 +0.67 (+12.50%) Closing price 07/3/2025 03:54 PM EasternExtended Trading$6.04 +0.00 (+0.08%) As of 07/3/2025 04:58 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 385,000 shares, representing 7.52% of the float (the number of shares available for trading by the public). This marks a -1.79% decrease in short interest from the previous month. The short interest ratio (days to cover) is 3.0, indicating that it would take 3.0 days of the average trading volume of 100,579 shares to cover all short positions.Current Short Interest385,000 sharesPrevious Short Interest392,000 sharesChange Vs. Previous Month-1.79%Dollar Volume Sold Short$1.96 millionShort Interest Ratio3.0 Days to CoverLast Record DateJune 15, 2025Outstanding Shares7,420,000 sharesFloat Size5,120,000 sharesShort Percent of Float7.52%Today's Trading Volume185,164 sharesAverage Trading Volume100,579 sharesToday's Volume Vs. Average184% 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 6/15/2025385,000 shares $1.96 million -1.8%7.5%3 $5.09 5/31/2025392,000 shares $1.99 million +5.6%7.7%2.5 $5.08 5/15/2025371,200 shares $1.84 million +23.1%6.3%2.2 $4.95 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 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. 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 11/30/202467,000 shares $817.40 thousand +13.8%1.3%0.8 $12.20 11/15/202458,900 shares $644.37 thousand +37.0%1.1%0.8 $10.94 10/31/202443,000 shares $490.20 thousand +64.1%0.8%0.9 $11.40 10/15/202426,200 shares $210.65 thousand -0.4%0.5%1 $8.04 9/30/202426,300 shares $189.89 thousand -25.1%0.5%1.8 $7.22 9/15/202435,100 shares $214.11 thousand +83.8%0.7%3.3 $6.10 8/31/202419,100 shares $115.56 thousand +3.2%0.4%2.2 $6.05 8/15/202418,500 shares $110.82 thousand +20.1%0.4%2.4 $5.99 7/31/202415,400 shares $93.52 thousand -12.0%0.3%1.7 $6.07 7/15/202417,500 shares $109.90 thousand -21.2%0.3%1.8 $6.28 6/30/202422,200 shares $142.75 thousand +82.0%0.4%2.2 $6.43 6/15/202412,200 shares $75.15 thousand -0.8%0.2%1.1 $6.16 5/31/202412,300 shares $79.09 thousand -12.8%0.2%1.1 $6.43 5/15/202414,100 shares $103.92 thousand +104.4%0.3%1.2 $7.37 4/30/20246,900 shares $42.23 thousand -21.6%0.1%0.6 $6.12 4/15/20248,800 shares $49.90 thousand -12.9%0.2%0.8 $5.67 3/31/202410,100 shares $62.32 thousand -40.6%0.2%0.7 $6.17 3/15/202417,000 shares $112.88 thousand +6.3%0.4%1.2 $6.64 2/29/202416,000 shares $110.88 thousand -31.6%0.4%1.1 $6.93 2/15/202423,400 shares $170.12 thousand +1.7%0.5%1.5 $7.27 1/31/202423,000 shares $174.11 thousand +78.3%0.5%1.5 $7.57 1/15/202412,900 shares $79.59 thousand -27.5%0.3%0.8 $6.17 12/31/202317,800 shares $105.94 thousand +10.6%0.4%1.2 $5.95 12/15/202316,100 shares $85.65 thousand +198.2%0.3%1 $5.32 11/30/20235,400 shares $30.35 thousand -68.8%0.1%0.3 $5.62 11/15/202317,300 shares $107.78 thousand -16.4%0.3%1.1 $6.23 10/31/202320,700 shares $126.68 thousand -10.4%0.4%1.3 $6.12Trump Makes Major Crypto Announcement (Ad)Pay close attention to what I'm about to share… Most investors think Trump's pro-crypto policies will lift all boats equally. 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Click Here to Discover our #1 crypto for the Trump Presidency Bull Run now! 10/15/202323,100 shares $124.97 thousand -64.4%0.4%1.1 $5.41 9/30/202364,900 shares $393.94 thousand +19.7%1.2%3.1 $6.07 9/15/202354,200 shares $306.23 thousand -36.5%1.0%2.8 $5.65 8/31/202385,400 shares $469.70 thousand -2.5%1.7%3 $5.50 8/15/202387,600 shares $443.26 thousand +13.2%1.7%2.9 $5.06 7/31/202377,400 shares $348.30 thousand +0.8%1.5%2.6 $4.50 7/15/202376,800 shares $350.21 thousand -9.7%1.8%3 $4.56 6/30/202385,000 shares $416.50 thousand +11.0%2.0%3.1 $4.90 6/15/202376,600 shares $342.33 thousand +11.5%1.8%2.5 $4.47 5/31/202368,700 shares $333.88 thousand -19.1%1.7%2.9 $4.86 5/15/202384,900 shares $567.98 thousand +2.3%2.0%3.7 $6.69 4/30/202383,000 shares $509.57 thousand +0.2%2.0%3.2 $6.14 4/15/202382,800 shares $522.47 thousand -28.1%2.2%3.2 $6.31 3/31/2023115,100 shares $633.05 thousand +43.0%3.0%4.4 $5.50 3/15/202380,500 shares $280.14 thousand +23.1%2.1%3.3 $3.48 2/28/202365,400 shares $219.09 thousand +38.3%1.6%3.3 $3.35 2/15/202347,300 shares $189.20 thousand -93.6%1.2%2.4 $4.00 1/31/2023734,700 shares $257.22 thousand -8.6%N/A2.4 $0.35 1/15/2023803,600 shares $242.61 thousand +4.2%N/A2.1 $0.30 12/30/2022771,000 shares $197.95 thousand -11.9%N/A2.3 $0.26 12/15/2022875,000 shares $293.21 thousand +17.2%N/A2.6 $0.34 11/30/2022746,500 shares $247.24 thousand +4.8%N/A2.3 $0.33 11/15/2022712,500 shares $201.21 thousand -2.1%N/A2.4 $0.28 10/31/2022728,100 shares $189.52 thousand -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 $291.87 thousand -1.4%N/A3.9 $0.41 9/15/2022729,400 shares $364.04 thousand +105.5%N/A4.1 $0.50 8/31/2022354,900 shares $187.99 thousand -0.2%N/A1.9 $0.53 8/15/2022355,600 shares $234.70 thousand -55.5%N/A1.5 $0.66 7/31/2022799,600 shares $460.57 thousand +17.8%N/A2.8 $0.58 7/15/2022679,000 shares $414.19 thousand -32.8%N/A2.5 $0.61 6/30/20221,010,000 shares $515.00 thousand -2.9%N/A3.5 $0.51 6/15/20221,040,000 shares $592.80 thousand -29.7%N/A3.4 $0.57 5/31/20221,480,000 shares $663.04 thousand +50.0%N/A4.2 $0.45 5/15/2022986,400 shares $318.61 thousand -32.4%N/A2.6 $0.32 4/30/20221,460,000 shares $617.58 thousand +19.7%N/A3.9 $0.42 4/15/20221,220,000 shares $610.85 thousand +7.0%N/A2.8 $0.50 3/31/20221,140,000 shares $666.90 thousand -19.7%N/A0.5 $0.59 3/15/20221,420,000 shares $717.10 thousand -12.4%N/A0.7 $0.51 2/28/20221,620,000 shares $958.07 thousand +39.7%N/A0.8 $0.59 2/15/20221,160,000 shares $655.28 thousand -19.4%N/A0.5 $0.56 1/31/20221,440,000 shares $979.20 thousand -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 $588.33 thousand -8.2%N/A1.5 $0.58 12/15/20211,100,000 shares $737 thousand +6.8%N/A1.3 $0.67 11/30/20211,030,000 shares $722.24 thousand +5.5%N/A0.9 $0.70 11/15/2021976,600 shares $902.38 thousand -3.3%N/A0.8 $0.92 10/29/20211,010,000 shares $949.40 thousand +24.1%N/A0.7 $0.94 10/15/2021814,000 shares $811.23 thousand -17.8%N/A0.4 $1.00 9/30/2021990,600 shares $1.12 million -17.5%N/A0.3 $1.13Trump Makes Major Crypto Announcement (Ad)Pay close attention to what I'm about to share… Most investors think Trump's pro-crypto policies will lift all boats equally. 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Click Here to Discover our #1 crypto for the Trump Presidency Bull Run now! 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 $830.71 thousand -26.7%N/A0.3 $0.99 7/30/20211,140,000 shares $1.19 million +50.8%N/A0.5 $1.04 7/15/2021756,100 shares $793.91 thousand -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 $782.60 thousand -0.9%N/A0.4 $1.72 12/31/2020459,100 shares $674.88 thousand -13.0%N/A0.8 $1.47 12/15/2020527,800 shares $950.04 thousand -17.3%N/A1 $1.80 11/30/2020638,400 shares $944.83 thousand -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 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 covered or closed out. As of June 15th, investors have sold 385,000 shares of ECOR short. 7.52% 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 3.0. 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. 7.52% of electroCore's floating shares are currently sold short. Is electroCore's short interest increasing or decreasing? electroCore saw a decline in short interest during the month of June. As of June 15th, there was short interest totaling 385,000 shares, a decline of 1.8% from the previous total of 392,000 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 7,420,000 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 5,120,000 shares. How does electroCore's short interest compare to its competitors? 7.52% 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: CVRx, Inc. (10.65%), LENSAR, Inc. (1.84%), Pro-Dex, Inc. (7.86%), Avita Medical Inc. (18.29%), InfuSystem Holdings, Inc. (3.20%), Lucid Diagnostics Inc. (4.12%), Lakeland Industries, Inc. (5.90%), Orchestra BioMed Holdings, Inc. (3.96%), icad inc. (1.04%), Pulmonx Corporation (4.04%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($69.26 billion), Invesco QQQ ($25.22 billion), iShares Russell 2000 ETF ($20.33 billion), iShares 20+ Year Treasury Bond ETF ($9.99 billion), MicroStrategy Incorporated ($9.12 billion), Canadian Natural Resources Limited ($6.73 billion), SPDR S&P Biotech ETF ($6.52 billion), Invesco S&P 500 Equal Weight ETF ($5.60 billion), Financial Select Sector SPDR Fund ($4.64 billion), and iShares iBoxx $ Investment Grade Corporate Bond ETF ($4.59 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 $0.67 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 June, 15 2025. 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