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electroCore (ECOR) Short Interest Ratio & Short Volume

electroCore logo
$5.62 +0.54 (+10.63%)
Closing price 08/22/2025 04:00 PM Eastern
Extended Trading
$5.46 -0.16 (-2.92%)
As of 08/22/2025 07:44 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.
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electroCore Short Interest Data

electroCore (ECOR) has a short interest of 407,000 shares, representing 7.83% of the float (the number of shares available for trading by the public). This marks a 0.35% increase in short interest from the previous month. The short interest ratio (days to cover) is 3.3, indicating that it would take 3.3 days of the average trading volume of 122,556 shares to cover all short positions.

Current Short Interest
407,000 shares
Previous Short Interest
405,600 shares
Change Vs. Previous Month
+0.35%
Dollar Volume Sold Short
$2.82 million
Short Interest Ratio
3.3 Days to Cover
Last Record Date
July 31, 2025
Outstanding Shares
7,580,000 shares
Float Size
5,200,000 shares
Short Percent of Float
7.83%
Today's Trading Volume
120,151 shares
Average Trading Volume
122,556 shares
Today's Volume Vs. Average
98%
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Short Interest ChartDays to Cover ChartShort Percent of Float Chart

ECOR Short Interest Over Time

ECOR Days to Cover Over Time

ECOR Percentage of Float Shorted Over Time

electroCore Short Interest History

Export to Excel
Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
7/31/2025407,000 shares $2.82 million +0.4%7.8%3.3 $6.92
7/15/2025405,600 shares $2.82 million +12.8%7.9%3.3 $6.95
6/30/2025359,600 shares $1.90 million -6.6%7.0%2.8 $5.28
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
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
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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 $6.12
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
Musk’s Project Colossus could mint millionaires (Ad)

I predict this single breakthrough could make Elon the world’s first trillionaire — and mint more new millionaires than any tech advance in history. And for a limited time, you have the chance to claim a stake in this project, even though it’s housed inside Elon’s private company, xAI.tc pixel

All the details are waiting for you now — but you need to act before the September 1st funding windo
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 $1.13
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 $830.71 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

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 July 31st, traders have sold 407,000 shares of ECOR short. 7.83% 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. 7.83% of electroCore's floating shares are currently sold short.

Is electroCore's short interest increasing or decreasing?

electroCore saw a increase in short interest in the month of July. As of July 31st, there was short interest totaling 407,000 shares, an increase of 0.3% from the previous total of 405,600 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 7,580,000 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 5,200,000 shares.

How does electroCore's short interest compare to its competitors?

7.83% 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: LENSAR, Inc. (5.48%), Avita Medical Inc. (23.71%), Lakeland Industries, Inc. (12.54%), Microbot Medical Inc. (23.49%), Pro-Dex, Inc. (12.76%), Profound Medical (2.17%), Lucid Diagnostics Inc. (13.09%), Hyperfine, Inc. (4.46%), InspireMD, Inc. (1.72%), Orchestra BioMed Holdings, Inc. (1.51%),

Which stocks are the most shorted right now?

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($70.87 billion), Invesco QQQ ($30.12 billion), iShares Russell 2000 ETF ($19.85 billion), iShares 20+ Year Treasury Bond ETF ($10.34 billion), Strategy Inc ($8.98 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($7.61 billion), SPDR S&P Biotech ETF ($6.81 billion), Invesco S&P 500 Equal Weight ETF ($6.14 billion), Palo Alto Networks, Inc. ($5.97 billion), and Super Micro Computer, Inc. ($5.28 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 $0.54 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 appreciates 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 July, 31 2025.



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This page (NASDAQ:ECOR) was last updated on 8/23/2025 by MarketBeat.com Staff
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