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Costamare (CMRE) Short Interest Ratio & Short Volume

Costamare logo
$14.64 -0.14 (-0.96%)
As of 12:21 PM Eastern
This is a fair market value price provided by Massive. Learn more.

Costamare Short Interest Overview

As of October 15, 2026, Costamare (CMRE) had a short interest of 2.36 million shares sold short, representing 1.95% of the public float. This marks a -2.65% decrease in short interest since the prior report. The short interest ratio (days to cover) is 5.8, meaning it would take 5.8 days of the average trading volume of 437,444 shares to cover all short positions.

Current Short Interest
2,357,342 shares
Previous Short Interest
2,421,631 shares
Change Vs. Previous Month
-2.65%
Dollar Volume Sold Short
$33.62 million
Short Interest Ratio
5.8 Days to Cover
Last Record Date
October 15, 2026
Outstanding Shares
120,890,000 shares
Short Percent of Float
1.95%
Today's Trading Volume
112,993 shares
Average Trading Volume
437,444 shares
Today's Volume Vs. Average
26%
Short Selling Costamare?
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Skip Charts & View Short Interest History

CMRE Short Interest Over Time

CMRE Days to Cover Over Time

CMRE Percentage of Float Shorted Over Time

Costamare Tesla Short Interest History & Recent Changes

Report DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date
10/15/20262,357,342 shares $33.62 million -2.7%1.9%5.8 $14.26
9/30/20262,421,631 shares $35.67 million -1.4%2.6%6.59 $14.73
9/15/20262,456,391 shares $37.14 million +4.5%2.6%6.63 $15.12
8/31/20262,350,720 shares $36.04 million +13.2%2.5%6.53 $15.33
8/14/20262,076,909 shares $30.44 million +1.0%1.7%6.31 $14.65
7/31/20262,056,221 shares $31.89 million -5.3%1.7%5.72 $15.51
7/15/20262,171,375 shares $33.33 million -4.5%2.4%5.49 $15.35
6/30/20262,272,385 shares $31.87 million +6.4%2.5%4.13 $14.02
6/15/20262,135,164 shares $34.84 million -7.9%2.3%4.67 $16.32
5/29/20262,317,903 shares $35.61 million +8.8%1.9%5.3 $15.37
5/15/20262,130,787 shares $36.58 million -1.0%2.3%3.66 $17.17
4/30/20262,152,009 shares $35.75 million +3.1%1.8%5.93 $16.61
4/15/20262,087,000 shares $35.90 million -3.5%2.3%5.79 $17.20
3/31/20262,161,882 shares $36.52 million +0.1%1.8%5.27 $16.89
3/13/20262,159,102 shares $34.69 million -11.8%1.8%4.63 $16.07
2/27/20262,449,107 shares $42.96 million +9.1%2.0%4.45 $17.54
2/13/20262,243,950 shares $37.98 million +2.4%1.9%4.21 $16.92
1/30/20262,191,041 shares $36.77 million +10.5%1.8%4.57 $16.78
1/15/20261,982,693 shares $32.04 million -6.6%1.6%3.6 $16.16
12/31/20252,122,716 shares $33.56 million -1.1%1.8%5.31 $15.81
12/15/20252,146,593 shares $33.80 million +14.3%1.8%3.94 $15.75
11/28/20251,878,627 shares $28.69 million +5.5%1.6%4.21 $15.27
11/14/20251,781,415 shares $26.10 million +20.7%1.9%2.67 $14.65
10/31/20251,476,013 shares $18.00 million +5.6%1.6%3.39 $12.20
10/15/20251,400,000 shares $15.94 million -0.7%1.6%2.7 $11.39
9/30/20251,410,000 shares $16.79 million +1.4%3.3%2.8 $11.91
9/15/20251,390,000 shares $17.50 million -0.7%3.2%2.8 $12.59
8/31/20251,400,000 shares $16.02 million +11.1%3.2%2.7 $11.45
8/15/20251,260,000 shares $14.01 million -13.1%2.9%2.4 $11.12
7/31/20251,450,000 shares $14.65 million -4.6%3.4%2.7 $10.10
7/15/20251,520,000 shares $14.10 million +7.0%3.5%2.9 $9.28
6/30/20251,420,000 shares $12.96 million +32.7%3.3%2.6 $9.13
6/15/20251,070,000 shares $9.92 million +23.0%2.5%1.9 $9.27
5/31/2025869,700 shares $7.46 million +7.8%2.0%1.6 $8.58
5/15/2025806,500 shares $7.06 million +21.2%1.9%1.5 $8.75
4/30/2025665,200 shares $6.21 million -14.9%1.5%1.2 $9.34
4/15/2025781,800 shares $6.99 million -24.1%1.8%1.5 $8.94
3/31/20251,030,000 shares $10.15 million +7.2%2.4%2.1 $9.86
3/15/2025960,600 shares $9.87 million -2.7%2.2%2.3 $10.28
2/28/2025986,800 shares $10.04 million -12.7%2.3%2.5 $10.17
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2/15/20251,130,000 shares $12.04 million -5.8%2.6%3.3 $10.66
1/31/20251,200,000 shares $13.99 million -21.6%2.8%3.6 $11.66
1/15/20251,530,000 shares $19.55 million -10.0%3.5%5.2 $12.78
12/31/20241,700,000 shares $21.85 million -14.6%3.9%5.8 $12.85
12/15/20241,990,000 shares $25.77 million -10.0%4.6%6.5 $12.95
11/30/20242,210,000 shares $29.17 million -9.4%5.1%6.9 $13.20
11/15/20242,440,000 shares $35.10 million +6.1%5.7%7.4 $14.39
10/31/20242,300,000 shares $31.31 million -3.4%5.4%6.9 $13.62
10/15/20242,380,000 shares $32.49 million -7.8%5.6%6.1 $13.65
9/30/20242,580,000 shares $40.56 million -1.5%6.0%5.9 $15.72
9/15/20242,620,000 shares $35.63 million +5.2%6.1%5 $13.60
8/31/20242,490,000 shares $35.33 million -6.7%5.8%4.3 $14.19
8/15/20242,670,000 shares $37.41 million -0.4%6.2%4 $14.01
7/31/20242,680,000 shares $39.72 million +4.3%6.3%3.6 $14.82
7/15/20242,570,000 shares $39.17 million +10.8%6.1%3.6 $15.24
6/30/20242,320,000 shares $38.12 million +19.0%5.5%3.6 $16.43
6/15/20241,950,000 shares $29.25 million +33.6%4.6%3.4 $15.00
5/31/20241,460,000 shares $23.38 million +4.3%3.5%2.9 $16.02
5/15/20241,400,000 shares $19.63 million +0.7%3.3%3.2 $14.02
4/30/20241,390,000 shares $16.65 million +12.1%3.2%3.4 $11.98
4/15/20241,240,000 shares $13.72 million -2.4%2.9%3 $11.07
3/31/20241,270,000 shares $14.41 million -6.6%2.8%2.9 $11.35
3/15/20241,360,000 shares $15.18 million +4.6%3.0%2.9 $11.17
2/29/20241,300,000 shares $14.78 million -0.8%2.9%2.5 $11.37
2/15/20241,310,000 shares $14.71 million -14.4%2.9%2.6 $11.23
1/31/20241,530,000 shares $16.39 million +5.5%3.4%3.1 $10.71
1/15/20241,450,000 shares $15.57 million +22.9%3.2%3 $10.74
12/31/20231,180,000 shares $12.28 million -21.9%2.7%2.5 $10.41
12/15/20231,510,000 shares $15.21 million -6.2%3.4%3.2 $10.08
11/30/20231,610,000 shares $16.28 million +1.3%3.6%3.7 $10.11
11/15/20231,590,000 shares $15.36 million -4.2%3.6%3.8 $9.66
10/31/20231,660,000 shares $14.97 million -3.5%3.7%3.9 $9.02
10/15/20231,720,000 shares $16.53 million -10.0%3.9%3.1 $9.61
9/30/20231,910,000 shares $18.37 million -5.9%4.3%3.3 $9.62
9/15/20232,030,000 shares $19.42 million +4.1%4.6%3.3 $9.57
8/31/20231,950,000 shares $20.09 million -22.0%4.2%2.9 $10.30
8/15/20232,500,000 shares $27.23 million -11.4%5.4%3.4 $10.89
7/31/20232,820,000 shares $31.50 million +21.6%6.0%3.7 $11.17
7/15/20232,320,000 shares $22.76 million -0.4%4.9%3.4 $9.81
6/30/20232,330,000 shares $22.53 million +13.1%4.9%3.5 $9.67
6/15/20232,060,000 shares $19.41 million +2.5%4.3%3.3 $9.42
5/31/20232,010,000 shares $15.53 million -24.7%4.1%3.2 $7.73
5/15/20232,670,000 shares $22.80 million +9.0%5.5%4.5 $8.54
4/30/20232,450,000 shares $22.12 million +36.9%5.1%4 $9.03
4/15/20231,790,000 shares $17.90 million -5.8%3.7%3.1 $10.00
3/31/20231,900,000 shares $17.88 million -4.5%3.9%3.2 $9.41
3/15/20231,990,000 shares $19.24 million +17.8%4.2%3.2 $9.67
2/28/20231,690,000 shares $17.75 million -15.5%3.5%2.9 $10.50
2/15/20232,000,000 shares $19.38 million -17.7%4.2%3.4 $9.69
1/31/20232,430,000 shares $24.66 million +20.9%5.1%4.1 $10.15
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1/15/20232,010,000 shares $19.68 million +9.8%4.2%3.3 $9.79
12/30/20221,830,000 shares $16.98 million +3.4%3.8%2.8 $9.28
12/15/20221,770,000 shares $15.82 million -18.4%3.7%2.5 $8.94
11/30/20222,170,000 shares $20.92 million -20.8%4.5%3 $9.64
11/15/20222,740,000 shares $28.06 million +21.2%5.7%3.7 $10.24
10/31/20222,260,000 shares $21.33 million -1.7%4.6%3.1 $9.44
10/15/20222,300,000 shares $22.01 million -13.5%4.7%3.4 $9.57
9/30/20222,660,000 shares $23.81 million +11.8%5.2%4 $8.95
9/15/20222,380,000 shares $25.32 million +6.3%3.3%3.4 $10.64
8/31/20222,240,000 shares $25.27 million +0.9%4.4%3 $11.28
8/15/20222,220,000 shares $26.31 million +7.3%4.4%2.9 $11.85
7/31/20222,070,000 shares $24.28 million -23.3%4.3%2.5 $11.73
7/15/20222,700,000 shares $29.35 million +45.2%5.6%2.9 $10.87
6/30/20221,860,000 shares $22.51 million +1.6%3.8%1.8 $12.10
6/15/20221,830,000 shares $22.80 million +28.0%3.8%1.7 $12.46
5/31/20221,430,000 shares $20.33 million -5.9%2.4%1.3 $14.22
5/15/20221,520,000 shares $20.47 million -13.6%2.6%1.3 $13.47
4/30/20221,760,000 shares $23.60 million +34.4%3.0%1.6 $13.41
4/15/20221,310,000 shares $20.84 million +8.3%2.2%1.2 $15.91
3/31/20221,210,000 shares $20.63 million +0.8%2.1%1.3 $17.05
3/15/20221,200,000 shares $18.58 million +7.1%2.1%1.5 $15.48
2/28/20221,120,000 shares $15.12 million -18.3%1.9%1.6 $13.50
2/15/20221,370,000 shares $19.11 million +71.3%2.4%2.1 $13.95
1/31/2022799,600 shares $10.51 million -2.2%1.4%1.3 $13.14
1/15/2022817,700 shares $10.94 million -30.7%1.4%1.3 $13.38
12/31/20211,180,000 shares $14.93 million +11.3%2.2%1.9 $12.65
12/15/20211,060,000 shares $12.55 million +13.5%2.0%1.6 $11.84
11/30/2021934,100 shares $11.21 million -1.4%1.8%1.3 $12.00
11/15/2021947,600 shares $12.20 million -27.7%1.8%1.2 $12.87
10/29/20211,310,000 shares $17.57 million +43.8%2.5%1.7 $13.41

CMRE Short Interest - Frequently Asked Questions

Short interest is the volume of Costamare shares that have been sold short but have not yet been closed out or covered. As of October 15th, investors have sold 2,357,342 shares of CMRE short. 1.95% of Costamare's shares are currently sold short. Learn More on Costamare's current short interest.

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. CMRE shares currently have a short interest ratio of 5.8. Learn More on Costamare's short interest ratio.

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. 1.95% of Costamare's floating shares are currently sold short.

Costamare saw a decline in short interest during the month of October. As of October 15th, there was short interest totaling 2,357,342 shares, a decline of 2.7% from the previous total of 2,421,631 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.

1.95% of Costamare's shares are currently sold short. Here is how the short interest of companies in the sector of "industrials" compare to Costamare: Danaos Corporation (15.36%), Genco Shipping & Trading Limited (4.29%), Global Ship Lease, Inc. (1.64%), Safe Bulkers, Inc (5.60%), ZIM Integrated Shipping Services Ltd. (2.27%), CMB.TECH nv (1.16%), Star Bulk Carriers Corp. (3.26%), Navios Maritime Partners LP (2.15%), Tsakos Energy Navigation Ltd (1.94%), Himalaya Shipping Ltd. (3.56%),

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($71.77 billion), Invesco QQQ ($59.70 billion), iShares Russell 2000 ETF ($23.54 billion), Medtronic PLC ($13.33 billion), SPDR S&P Biotech ETF ($10.47 billion), iShares iBoxx $ High Yield Corporate Bond ETF ($10.36 billion), Nebius Group N.V. ($8.98 billion), iShares 20+ Year Treasury Bond ETF ($8.92 billion), iShares iBoxx $ Investment Grade Corporate Bond ETF ($8.10 billion), and iShares Semiconductor ETF ($7.74 billion). View all of the most shorted stocks.

Short selling CMRE is an investing strategy that aims to generate trading profit from Costamare as its price is falling. CMRE shares are trading up $0.38 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.

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

Short interest is typically published by a stock exchange once per month. However, NASDAQ publishes a report for U.S. stocks, including CMRE, twice per month. The most recent reporting period available is October, 15 2026.

Understanding short interest metrics can help you assess how traders are positioning around a stock like CMRE:

  • Shares Sold Short: The total number of shares that have been sold by short sellers but have not yet been covered or closed out. A high number may indicate bearish sentiment.
  • Short Float: The percentage of a company’s publicly available shares (or "float") that are sold short. A higher short float suggests a greater portion of the stock is being bet against.
  • Days to Cover (Short Interest Ratio): This estimates how many days it would take short sellers to cover their positions, based on average daily trading volume. Higher values can signal potential for a short squeeze if buying pressure increases.

These metrics are often used by traders to gauge sentiment, volatility risk, and the potential for price movements based on short covering activity.



Short interest data for NYSE:CMRE is sourced from the Financial Industry Regulatory Authority (FINRA), with the most recent report published on 10/26/2026. FINRA publishes updated short interest twice a month.
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