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Amarin (AMRN) Short Interest Ratio & Short Volume

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$11.08 +0.10 (+0.87%)
As of 01:49 PM Eastern
This is a fair market value price provided by Polygon.io. Learn more.

Amarin Short Interest Data

Amarin (AMRN) has a short interest of 472,000 shares, representing 2.29% of the float (the number of shares available for trading by the public). This marks a -25.01% decrease in short interest from the previous month. The short interest ratio (days to cover) is 5.0, indicating that it would take 5.0 days of the average trading volume of 83,523 shares to cover all short positions.

Current Short Interest
472,000 shares
Previous Short Interest
629,400 shares
Change Vs. Previous Month
-25.01%
Dollar Volume Sold Short
$5.08 million
Short Interest Ratio
5.0 Days to Cover
Last Record Date
April 30, 2025
Outstanding Shares
20,709,000 shares
Float Size
20,630,000 shares
Short Percent of Float
2.29%
Today's Trading Volume
19,293 shares
Average Trading Volume
83,523 shares
Today's Volume Vs. Average
23%
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AMRN Short Interest Over Time

AMRN Days to Cover Over Time

AMRN Percentage of Float Shorted Over Time

Amarin Short Interest History

Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
4/30/2025472,000 shares $5.08 million -25.0%2.3%5 $10.76
4/15/2025629,400 shares $6.17 million -94.7%3.1%7.1 $9.81
3/31/202511,970,000 shares $107.28 million +10.4%3.0%8 $8.96
3/15/202510,840,000 shares $4.49 million -35.4%2.7%6.9 $0.41
2/28/202516,790,000 shares $9.10 million -1.5%4.2%12 $0.54
2/15/202517,050,000 shares $10.44 million +1.2%4.2%12.2 $0.61
1/31/202516,850,000 shares $9.71 million -2.0%N/A11.2 $0.58
1/15/202517,190,000 shares $9.70 million -8.2%N/A11.2 $0.56
12/31/202418,720,000 shares $9.08 million +2.9%N/A13 $0.49
12/15/202418,190,000 shares $8.28 million +1.3%N/A14.2 $0.46
11/30/202417,950,000 shares $9.15 million +0.1%N/A16.8 $0.51
11/15/202417,930,000 shares $8.97 million -0.1%N/A18.6 $0.50
10/31/202417,950,000 shares $10.41 million -0.7%N/A21.4 $0.58
10/15/202418,080,000 shares $10.41 million +1.2%N/A16.6 $0.58
9/30/202417,870,000 shares $11.20 million -2.0%N/A15.3 $0.63
9/15/202418,230,000 shares $10.94 million +1.4%N/A14.6 $0.60
8/31/202417,980,000 shares $11.25 million -3.4%N/A12.1 $0.63
8/15/202418,610,000 shares $11.52 million +0.8%N/A10.7 $0.62
7/31/202418,470,000 shares $12.60 million -2.4%N/A10.8 $0.68
7/15/202418,930,000 shares $14.22 million -7.3%N/A13.1 $0.75
6/30/202420,430,000 shares $14.06 million +7.4%N/A14.4 $0.69
6/15/202419,020,000 shares $14.80 million +20.3%N/A12.8 $0.78
5/31/202415,810,000 shares $13.68 million -1.6%N/A10.8 $0.87
5/15/202416,060,000 shares $15.03 million -0.7%N/A11 $0.94
4/30/202416,180,000 shares $14.90 million +2.2%N/A10.6 $0.92
4/15/202415,840,000 shares $14.55 million -12.1%N/A9.4 $0.92
3/31/202418,020,000 shares $16.05 million -0.9%N/A8.2 $0.89
3/15/202418,190,000 shares $15.62 million +7.1%N/A7.9 $0.86
2/29/202416,990,000 shares $18.18 million +1.4%N/A6.7 $1.07
2/15/202416,750,000 shares $20.44 million +16.3%N/A7.3 $1.22
1/31/202414,400,000 shares $16.27 million +12.5%N/A6.3 $1.13
1/15/202412,800,000 shares $15.10 million -6.0%N/A5.6 $1.18
12/31/202313,620,000 shares $11.85 million -8.3%N/A6.2 $0.87
12/15/202314,860,000 shares $12.33 million +0.6%N/A8 $0.83
11/30/202314,770,000 shares $11.55 million -3.6%N/A8.8 $0.78
11/15/202315,320,000 shares $11.49 million -3.6%N/A9.8 $0.75
10/31/202315,890,000 shares $11.06 million -1.7%N/A8.5 $0.70
10/15/202316,160,000 shares $12.27 million +1.8%N/A8.5 $0.76
9/30/202315,870,000 shares $14.60 million -5.4%N/A6.7 $0.92
9/15/202316,780,000 shares $16.95 million +1.7%N/A7 $1.01
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8/31/202316,500,000 shares $17.33 million -9.5%N/A6.7 $1.05
8/15/202318,240,000 shares $19.15 million -9.4%N/A7.2 $1.05
7/31/202320,130,000 shares $24.16 million -0.5%N/A8.3 $1.20
7/15/202320,240,000 shares $25.10 million -2.5%N/A8 $1.24
6/30/202320,760,000 shares $24.70 million +4.4%N/A10 $1.19
6/15/202319,880,000 shares $23.66 million -3.0%N/A8.6 $1.19
5/31/202320,500,000 shares $23.99 million -2.3%N/A7.7 $1.17
5/15/202320,980,000 shares $27.27 million -12.8%N/A6.6 $1.30
4/30/202324,070,000 shares $32.49 million +0.9%N/A6.9 $1.35
4/15/202323,860,000 shares $32.21 million +7.4%N/A5.9 $1.35
3/31/202322,220,000 shares $33.33 million +17.6%N/A4.9 $1.50
3/15/202318,890,000 shares $28.71 million +30.1%N/A4.1 $1.52
2/28/202314,520,000 shares $29.48 million +20.3%N/A3.1 $2.03
2/15/202312,070,000 shares $22.93 million -4.4%N/A2.8 $1.90
1/31/202312,620,000 shares $23.47 million -14.4%N/A2.8 $1.86
1/15/202314,740,000 shares $30.81 million +11.4%N/A3.9 $2.09
12/30/202213,230,000 shares $16.01 million +37.1%N/A4.2 $1.21
12/15/20229,650,000 shares $11.87 million -0.3%N/A3.3 $1.23
11/30/20229,680,000 shares $11.13 million +1.3%N/A3.4 $1.15
11/15/20229,560,000 shares $12.24 million -5.6%N/A3.2 $1.28
10/31/202210,130,000 shares $12.46 million +5.6%N/A3.3 $1.23
10/15/20229,590,000 shares $11.03 million +8.6%N/A3.1 $1.15
9/30/20228,830,000 shares $9.62 million -7.6%N/A2.7 $1.09
9/15/20229,560,000 shares $11.85 million -24.8%N/A2.7 $1.24
8/31/202212,720,000 shares $15.01 million -9.0%N/A3.4 $1.18
8/15/202213,980,000 shares $23.35 million -41.1%N/A3.8 $1.67
7/31/202223,740,000 shares $31.57 million -10.0%N/A5.7 $1.33
7/15/202226,390,000 shares $35.63 million +12.5%N/A5.3 $1.35
6/30/202223,460,000 shares $34.96 million +4.0%N/A5 $1.49
6/15/202222,550,000 shares $40.82 million +17.1%N/A5.1 $1.81
5/31/202219,250,000 shares $27.91 million +7.9%N/A4.5 $1.45
5/15/202217,840,000 shares $26.58 million -1.4%N/A4.6 $1.49
4/30/202218,090,000 shares $48.66 million +8.3%N/A5.1 $2.69
4/15/202216,700,000 shares $54.61 million +1.3%N/A5.1 $3.27
3/31/202216,490,000 shares $54.25 million -8.0%N/A4.7 $3.29
3/15/202217,920,000 shares $51.43 million +3.8%N/A4.9 $2.87
2/28/202217,260,000 shares $57.13 million +2.6%N/A4.5 $3.31
2/15/202216,830,000 shares $60.25 million +10.6%4.3%4.2 $3.58
1/31/202215,220,000 shares $55.10 million +1.5%3.9%3.4 $3.62
1/15/202215,000,000 shares $52.80 million +5.0%3.8%3.6 $3.52
12/31/202114,290,000 shares $48.16 million -19.3%3.6%3.9 $3.37
12/15/202117,710,000 shares $57.38 million +13.3%4.5%5 $3.24
11/30/202115,630,000 shares $56.27 million -2.2%4.0%4.7 $3.60
11/15/202115,980,000 shares $63.60 million -9.7%4.1%5 $3.98
10/29/202117,700,000 shares $84.43 million -3.2%4.5%5.4 $4.77
10/15/202118,280,000 shares $94.32 million +5.8%4.7%5.5 $5.16
9/30/202117,280,000 shares $88.13 million +1.4%4.4%5.1 $5.10
9/15/202117,050,000 shares $87.98 million +3.7%4.4%4.8 $5.16
8/31/202116,450,000 shares $89.49 million +27.1%4.2%4.4 $5.44
8/13/202112,940,000 shares $70.13 million -5.4%3.3%3.5 $5.42
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7/30/202113,680,000 shares $56.64 million -31.7%3.5%4 $4.14
7/15/202120,040,000 shares $82.16 million -14.9%5.1%5.6 $4.10
6/30/202123,540,000 shares $103.11 million -6.1%6.0%5.6 $4.38
6/15/202125,080,000 shares $123.39 million +5.0%6.4%5.8 $4.92
5/28/202123,890,000 shares $108.46 million -2.5%6.1%5.5 $4.54
5/14/202124,490,000 shares $104.33 million -6.0%N/A4.6 $4.26
4/30/202126,040,000 shares $136.45 million +0.2%N/A4.6 $5.24
4/15/202126,000,000 shares $132.86 million +16.6%N/A3.9 $5.11
3/31/202122,290,000 shares $141.99 million +1.4%N/A3.4 $6.37
3/15/202121,980,000 shares $142.87 million +10.3%N/A3 $6.50
2/26/202119,930,000 shares $138.51 million -1.0%N/A2.5 $6.95
2/12/202120,140,000 shares $154.88 million -0.4%N/A2.5 $7.69
1/29/202120,210,000 shares $147.53 million -8.1%N/A2.4 $7.30
1/15/202121,990,000 shares $134.80 million -0.3%N/A2.9 $6.13
12/31/202022,060,000 shares $115.37 million -9.7%N/A3.1 $5.23
12/15/202024,420,000 shares $124.30 million +3.0%N/A3.4 $5.09
11/30/202023,710,000 shares $109.07 million -6.3%N/A3.2 $4.60
11/15/202025,310,000 shares $108.33 million +6.4%N/A2.7 $4.28
10/30/202023,780,000 shares $117.00 million -3.4%N/A2.9 $4.92
10/15/202024,610,000 shares $121.82 million -1.0%N/A2.8 $4.95
9/30/202024,860,000 shares $104.66 million -8.6%N/A2.8 $4.21
9/15/202027,200,000 shares $113.70 million +3.0%N/A3.3 $4.18
8/31/202026,410,000 shares $204.94 million -5.0%N/A3.4 $7.76
8/14/202027,810,000 shares $190.78 million -8.7%N/A4.9 $6.86
7/31/202030,450,000 shares $197.32 million -0.7%N/A4.7 $6.48
7/15/202030,670,000 shares $210.40 million -5.1%N/A4.2 $6.86
6/30/202032,310,000 shares $217.12 million -2.3%N/A3.5 $6.72
6/15/202033,080,000 shares $226.60 million -3.1%N/A2.2 $6.85
5/29/202034,120,000 shares $234.06 million -5.7%9.7%2.2 $6.86

AMRN Short Interest - Frequently Asked Questions

What is Amarin's current short interest?

Short interest is the volume of Amarin shares that have been sold short but have not yet been covered or closed out. As of April 30th, traders have sold 472,000 shares of AMRN short. 2.29% of Amarin's shares are currently sold short. Learn More on Amarin's current short interest.

What is a good short interest ratio for Amarin?

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. AMRN shares currently have a short interest ratio of 5.0. Learn More on Amarin's short interest ratio.

What is a good short interest percentage for Amarin?

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. 2.29% of Amarin's floating shares are currently sold short.

Is Amarin's short interest increasing or decreasing?

Amarin saw a decrease in short interest in April. As of April 30th, there was short interest totaling 472,000 shares, a decrease of 25.0% from the previous total of 629,400 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 Amarin's float size?

Amarin currently has issued a total of 20,709,000 shares. Some of Amarin'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. Amarin currently has a public float of 20,630,000 shares.

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

2.29% of Amarin's shares are currently sold short. Here is how the short interest of companies in the industry of "pharmaceutical products" compare to Amarin: Ardelyx, Inc. (12.46%), LENZ Therapeutics, Inc. (13.80%), CureVac (5.31%), CorMedix Inc. (11.85%), Chimerix, Inc. (4.27%), Avid Bioservices, Inc. (18.17%), Cronos Group Inc. (2.09%), Praxis Precision Medicines, Inc. (9.30%), Nurix Therapeutics, Inc. (17.96%), Xeris Biopharma Holdings, Inc. (11.02%),

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 Amarin stock?

Short selling AMRN is an investing strategy that aims to generate trading profit from Amarin as its price is falling. AMRN 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 Amarin?

A short squeeze for Amarin 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 AMRN, which in turn drives the price of the stock up even further.

How often is Amarin'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 AMRN, twice per month. The most recent reporting period available is April, 30 2025.




This page (NASDAQ:AMRN) was last updated on 5/22/2025 by MarketBeat.com Staff
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