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Core Natural Resources (CNR) Short Interest Ratio & Short Volume

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$95.14 +0.01 (+0.01%)
As of 08/21/2026 03:58 PM Eastern

Core Natural Resources Short Interest Overview

As of July 31, 2026, Core Natural Resources (CNR) had a short interest of 1.52 million shares sold short, representing 3.14% of the public float. This marks a -9.68% decrease in short interest since the prior report. The short interest ratio (days to cover) is 2.8, meaning it would take 2.8 days of the average trading volume of 600,378 shares to cover all short positions.

Current Short Interest
1,517,966 shares
Previous Short Interest
1,680,646 shares
Change Vs. Previous Month
-9.68%
Dollar Volume Sold Short
$120.96 million
Short Interest Ratio
2.8 Days to Cover
Last Record Date
July 31, 2026
Outstanding Shares
49,640,000 shares
Short Percent of Float
3.14%
Today's Trading Volume
554,945 shares
Average Trading Volume
600,378 shares
Today's Volume Vs. Average
92%
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CNR Short Interest Over Time

CNR Days to Cover Over Time

CNR Percentage of Float Shorted Over Time

Core Natural Resources 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
7/31/20261,517,966 shares $120.96 million -9.7%3.1%2.83 $79.69
7/15/20261,680,646 shares $145.17 million +4.6%3.4%3.38 $86.38
6/30/20261,606,783 shares $128.48 million +2.0%3.3%1.88 $79.96
6/15/20261,574,895 shares $137.92 million -24.6%3.2%2.35 $87.58
5/29/20262,089,229 shares $184.23 million +11.2%4.3%3.11 $88.18
5/15/20261,879,072 shares $155.47 million -10.5%3.8%2.29 $82.74
4/30/20262,099,291 shares $187.98 million +27.8%4.3%2.67 $89.54
4/15/20261,642,776 shares $146.93 million -15.1%3.3%1.83 $89.44
3/31/20261,934,922 shares $202.65 million -10.3%3.9%1.43 $104.73
3/13/20262,156,990 shares $213.56 million +4.0%4.4%1.79 $99.01
2/27/20262,073,470 shares $170.08 million +3.8%4.2%2.94 $82.03
2/13/20261,998,495 shares $182.47 million -19.4%4.1%2.38 $91.31
1/30/20262,478,751 shares $235.85 million -6.4%5.0%3.55 $95.15
1/15/20262,649,266 shares $259.85 million -6.5%5.4%3.79 $98.08
12/31/20252,833,141 shares $250.05 million -8.4%5.8%4.14 $88.26
12/15/20253,092,075 shares $263.06 million +1.8%6.3%4.35 $85.08
11/28/20253,036,124 shares $242.75 million +5.3%6.2%3.65 $79.96
11/14/20252,884,809 shares $237.30 million +16.1%5.7%2.9 $82.26
10/31/20252,485,212 shares $196.40 million -24.0%4.9%3.15 $79.03
10/15/20253,270,000 shares $298.67 million +13.2%6.5%3.9 $91.34
9/30/20252,890,000 shares $241.34 million +15.1%5.8%3.6 $83.51
9/15/20252,510,000 shares $192.87 million +1.6%5.0%3.2 $76.84
8/31/20252,470,000 shares $183.74 million No Change4.9%3 $74.39
1/15/20252,550,000 shares $0.00 -0.8%8.9%5 $0.00
1/15/20251,720,000 shares $231.91 million -11.3%N/A6 $134.83
12/31/20242,550,000 shares $272.03 million -0.8%8.9%5 $106.68
12/31/20241,720,000 shares $242.90 million -11.3%N/A6 $141.22
12/15/20242,570,000 shares $299.35 million +0.4%8.9%5.2 $116.48
12/15/20241,940,000 shares $299.21 million +1.0%N/A6.4 $154.23
11/30/20242,560,000 shares $334.59 million -12.3%8.9%5.3 $130.70
11/30/20241,920,000 shares $330.09 million +0.5%N/A6 $171.92
11/15/20242,920,000 shares $362.40 million +77.0%10.2%5.9 $124.11
11/15/20241,910,000 shares $313.16 million +17.9%N/A5.2 $163.96
10/31/20241,650,000 shares $183.02 million -9.3%5.7%3.4 $110.92
10/31/20241,620,000 shares $237.74 million +8.7%N/A3.9 $146.75
10/15/20241,820,000 shares $196.56 million +15.2%6.3%4 $108.00
10/15/20241,490,000 shares $213.15 million +5.7%N/A3.6 $143.06
9/30/20241,580,000 shares $165.25 million No Change5.5%3.5 $104.59
9/30/20241,410,000 shares $194.81 million +21.6%N/A3.3 $138.16
9/15/20241,580,000 shares $152.33 million -10.2%5.5%3.4 $96.41
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9/15/20241,160,000 shares $148.63 million +14.9%N/A2.7 $128.13
8/31/20241,760,000 shares $180.01 million +55.8%6.1%4 $102.28
8/31/20241,010,000 shares $137.79 million -12.2%N/A2.4 $136.43
8/15/20241,130,000 shares $105.95 million -10.3%3.9%2.6 $93.76
8/15/20241,150,000 shares $142.19 million +22.8%N/A3 $123.64
7/31/20241,260,000 shares $125.87 million -1.6%4.4%3.1 $99.90
7/31/2024936,400 shares $137.17 million +6.2%N/A2.9 $146.49
7/15/20241,280,000 shares $135.01 million -0.8%4.5%3.2 $105.48
7/15/2024881,800 shares $143.47 million -11.2%N/A2.9 $162.70
6/30/20241,290,000 shares $131.62 million -19.4%4.5%3.2 $102.03
6/30/2024993,500 shares $151.24 million -8.0%N/A3.2 $152.23
6/15/20241,600,000 shares $155.82 million -8.6%5.6%3.6 $97.39
6/15/20241,080,000 shares $169.07 million -6.1%N/A3.4 $156.55
5/31/20241,750,000 shares $181.62 million -12.5%6.1%3.6 $103.78
5/31/20241,150,000 shares $200.02 million -36.1%N/A2.6 $173.93
5/15/20242,000,000 shares $181 million -2.9%7.0%4 $90.50
5/15/20241,800,000 shares $284.90 million -10.0%N/A3.7 $158.28
4/30/20242,060,000 shares $170.40 million -10.0%7.1%3.6 $82.72
4/30/20242,000,000 shares $317.39 million +1.5%N/A3.9 $158.70
4/15/20242,290,000 shares $194.58 million -1.7%7.9%3.9 $84.97
4/15/20241,970,000 shares $310.87 million -4.4%N/A3.9 $157.80
3/31/20242,330,000 shares $195.16 million No Change8.1%3.9 $83.76
3/31/20242,060,000 shares $331.23 million +98.1%N/A4.1 $160.79
3/15/20242,330,000 shares $188.82 million +1.3%8.1%4 $81.04
3/15/20241,040,000 shares $167.25 million +29.3%N/A2.2 $160.82
2/29/20242,300,000 shares $197.39 million -1.7%8.0%4 $85.82
2/29/2024804,300 shares $132.94 million +21.3%N/A2.2 $165.29
2/15/20242,340,000 shares $188.23 million -2.1%8.2%4.3 $80.44
2/15/2024662,900 shares $110.49 million -20.7%N/A2 $166.67
1/31/20242,390,000 shares $226.09 million +6.7%8.0%4.6 $94.60
1/31/2024836,300 shares $147.99 million +1.3%N/A2.6 $176.96
1/15/20242,240,000 shares $215.08 million +8.2%7.5%4.5 $96.02
1/15/2024825,700 shares $140.81 million -3.0%N/A2.4 $170.54
12/31/20232,070,000 shares $208.10 million -9.6%6.9%4.2 $100.53
12/31/2023851,000 shares $141.21 million +24.2%N/A2.4 $165.94
12/15/20232,290,000 shares $224.08 million +11.2%7.6%4.4 $97.85
12/15/2023685,400 shares $108.22 million -15.7%N/A1.8 $157.90
11/30/20232,060,000 shares $219.74 million +6.7%6.8%3.8 $106.67
11/30/2023813,000 shares $134.93 million -9.9%N/A2 $165.97
11/15/20231,930,000 shares $192.59 million -10.2%6.4%3.5 $99.79
11/15/2023902,100 shares $138.50 million -16.5%N/A2.3 $153.53
10/31/20232,150,000 shares $197.69 million -4.0%7.1%3.7 $91.95
10/31/20231,080,000 shares $162.90 million +3.9%N/A2.8 $150.83
10/15/20232,240,000 shares $240.53 million No Change7.2%4 $107.38
10/15/20231,040,000 shares $160.66 million +4.5%N/A2.7 $154.48
9/30/20232,240,000 shares $235.00 million -13.9%7.2%3.9 $104.91
9/30/2023994,800 shares $169.77 million -34.6%N/A2.6 $170.66
9/15/20232,600,000 shares $254.41 million -1.1%8.4%4.5 $97.85
9/15/20231,520,000 shares $243.22 million +6.3%N/A4.5 $160.01
8/31/20232,630,000 shares $226.29 million -11.7%8.4%4.8 $86.04
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8/31/20231,430,000 shares $186.77 million -11.2%N/A4 $130.61
8/15/20232,980,000 shares $239.29 million +7.2%9.6%5.2 $80.30
8/15/20231,610,000 shares $214.18 million -8.5%N/A4.1 $133.03
7/31/20232,780,000 shares $207.28 million +2.6%8.4%4.8 $74.56
7/31/20231,760,000 shares $226.00 million No ChangeN/A4.4 $128.41
7/15/20232,710,000 shares $169.97 million +3.4%8.2%4.3 $62.72
7/15/20231,760,000 shares $192.07 million No ChangeN/A4.3 $109.13
6/30/20232,620,000 shares $177.73 million -9.3%8.0%4.3 $67.84
6/30/20231,760,000 shares $198.58 million +10.7%N/A4.1 $112.83
6/15/20232,890,000 shares $191.49 million +15.6%8.8%4.5 $66.26
6/15/20231,590,000 shares $180.47 million +6.0%N/A3.4 $113.50
5/31/20232,500,000 shares $134.93 million -11.0%7.6%3.7 $53.97
5/31/20231,500,000 shares $155.13 million -5.7%N/A3.2 $103.42
5/15/20232,810,000 shares $170.54 million +4.5%8.5%3.6 $60.69
5/15/20231,590,000 shares $198.77 million -9.1%N/A3.5 $125.01
4/30/20232,690,000 shares $159.62 million +3.9%8.2%3 $59.34
4/30/20231,750,000 shares $213.94 million +17.5%N/A3.6 $122.25
4/15/20232,590,000 shares $156.20 million -4.4%7.7%2.9 $60.31
4/15/20231,490,000 shares $193.94 million -2.6%N/A3.2 $130.16
3/31/20232,710,000 shares $157.91 million +5.0%8.1%3 $58.27
3/31/20231,530,000 shares $201.13 million -13.6%N/A3.4 $131.46
3/15/20232,580,000 shares $131.84 million +6.6%7.7%2.7 $51.10
3/15/20231,770,000 shares $238.42 million -1.1%N/A4.1 $134.70
2/28/20232,420,000 shares $132.45 million +22.2%7.3%2.7 $54.73
2/28/20231,790,000 shares $281.66 million -3.8%N/A4.1 $157.35
2/15/20231,980,000 shares $109.65 million +31.1%5.9%2.4 $55.38
2/15/20231,860,000 shares $272.62 million -6.5%N/A4.2 $146.57
1/31/20231,510,000 shares $87.32 million No Change4.5%1.9 $57.83
1/31/20231,990,000 shares $294.56 million +3.1%N/A4.8 $148.02
1/15/20231,510,000 shares $90.15 million +10.2%4.5%2 $59.70
1/15/20231,930,000 shares $268.21 million -17.5%N/A4.3 $138.97
12/30/20221,370,000 shares $89.05 million -16.0%4.0%1.8 $65.00
12/30/20222,340,000 shares $334.13 million No ChangeN/A5.1 $142.79
12/15/20221,630,000 shares $116.32 million +14.8%4.8%2.4 $71.36
12/15/20222,340,000 shares $333.73 million -17.6%N/A4.7 $142.62
11/30/20221,420,000 shares $109.98 million -2.7%4.2%2.2 $77.45
11/30/20222,840,000 shares $439.49 million -2.4%N/A5.3 $154.75
11/15/20221,460,000 shares $92.45 million -20.7%4.3%2.3 $63.32
11/15/20222,910,000 shares $451.08 million -10.2%N/A5.3 $155.01
10/31/20221,840,000 shares $115.96 million -15.2%5.4%2.8 $63.02
10/31/20223,240,000 shares $493.42 million -10.3%N/A5.3 $152.29
10/15/20222,170,000 shares $147.10 million -3.1%6.4%3.5 $67.79
10/15/20223,610,000 shares $499.73 million +12.1%N/A5.6 $138.43
9/30/20222,240,000 shares $144.08 million +7.7%6.6%3.5 $64.32
9/30/20223,220,000 shares $381.89 million No ChangeN/A5 $118.60
9/15/20222,080,000 shares $135.64 million +3.0%6.1%2.9 $65.21
9/15/20223,220,000 shares $411.00 million +13.8%N/A5.1 $127.64
8/31/20222,020,000 shares $145.00 million +5.2%6.0%2.7 $71.78
8/31/20222,830,000 shares $411.99 million -10.7%N/A4.4 $145.58
8/15/20221,920,000 shares $128.89 million -6.8%5.6%2.4 $67.13
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8/15/20223,170,000 shares $487.04 million -0.3%N/A4.6 $153.64
7/31/20222,060,000 shares $126.32 million +17.7%6.1%2.6 $61.32
7/31/20223,180,000 shares $410.67 million -2.2%21.9%4.7 $129.14
7/15/20221,750,000 shares $99.79 million +8.7%5.2%2.1 $57.02
7/15/20223,250,000 shares $455.20 million +8.3%22.4%4.2 $140.06
6/30/20221,610,000 shares $79.50 million +15.0%4.7%1.9 $49.38
6/30/20223,000,000 shares $429.27 million -5.7%20.7%3.5 $143.09
6/15/20221,400,000 shares $70.70 million -14.6%4.1%1.7 $50.50
6/15/20223,180,000 shares $514.71 million -0.6%21.9%3.5 $161.86
5/31/20221,640,000 shares $84.56 million +10.8%4.8%2.1 $51.56
5/31/20223,200,000 shares $489.09 million -29.5%22.0%3.5 $152.84
5/15/20221,480,000 shares $71.26 million -0.7%4.4%1.9 $48.15
5/15/20224,540,000 shares $731.12 million -9.0%31.3%4.8 $161.04
4/30/20221,490,000 shares $70.85 million +14.6%4.4%2 $47.55
4/30/20224,990,000 shares $830.24 million -2.5%33.1%5.2 $166.38
4/15/20221,300,000 shares $63.41 million +6.6%3.8%1.9 $48.78
4/15/20225,120,000 shares $852.43 million -0.8%33.9%6 $166.49
3/31/20221,220,000 shares $45.91 million -21.8%3.6%2 $37.63
3/31/20225,160,000 shares $708.88 million -1.0%34.4%6.7 $137.38
3/15/20221,560,000 shares $48.80 million +0.7%4.7%2.9 $31.28
3/15/20225,210,000 shares $737.06 million No Change34.7%7.7 $141.47
2/28/20221,550,000 shares $47.65 million -6.1%4.6%3.2 $30.74
2/28/20225,210,000 shares $621.92 million -4.4%34.7%8.8 $119.37
2/15/20221,650,000 shares $48.97 million +1.9%4.9%3.7 $29.68
2/15/20225,450,000 shares $650.57 million +9.7%36.2%10.5 $119.37
1/31/20221,620,000 shares $35.22 million +8.7%4.8%3.6 $21.74
1/31/20224,970,000 shares $470.36 million +4.2%33.3%9.9 $94.64
1/15/20221,490,000 shares $38.05 million -6.3%4.4%3.1 $25.54
1/15/20224,770,000 shares $460.69 million +8.9%31.9%9.7 $96.58
12/31/20211,590,000 shares $36.11 million +5.3%4.7%3 $22.71
12/31/20214,380,000 shares $399.98 million +10.3%29.3%8.6 $91.32
12/15/20211,510,000 shares $32.72 million -5.0%4.5%2.5 $21.67
12/15/20213,970,000 shares $339.95 million -1.7%26.6%7.3 $85.63
11/30/20211,590,000 shares $34.90 million +4.6%4.7%2.7 $21.95
11/30/20214,040,000 shares $313.06 million -6.9%27.0%7.6 $77.49
11/15/20211,520,000 shares $37.67 million +27.7%4.5%2.5 $24.78
11/15/20214,340,000 shares $353.71 million +5.9%29.1%8.3 $81.50
10/29/20211,190,000 shares $32.74 million +3.5%3.5%2 $27.51
10/29/20214,100,000 shares $373.43 million +4.9%27.4%8.7 $91.08
10/15/20211,150,000 shares $37.56 million -9.5%3.4%2.2 $32.66
10/15/20213,910,000 shares $368.91 million +4.3%26.1%8.7 $94.35
9/30/20211,270,000 shares $33.05 million -14.8%3.8%2.7 $26.02
9/30/20213,750,000 shares $347.81 million +5.0%25.0%9.7 $92.75
9/15/20211,490,000 shares $39.68 million -1.3%4.4%3.8 $26.63
9/15/20213,570,000 shares $296.95 million -3.8%23.8%10.1 $83.18
8/31/20211,510,000 shares $34.47 million -2.6%4.5%3.8 $22.83
8/31/20213,710,000 shares $280.81 million +3.9%24.8%9.7 $75.69

CNR Short Interest - Frequently Asked Questions

Short interest is the volume of Core Natural Resources shares that have been sold short but have not yet been closed out or covered. As of July 31st, traders have sold 1,517,966 shares of CNR short. 3.14% of Core Natural Resources' shares are currently sold short. Learn More on Core Natural Resources' 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. CNR shares currently have a short interest ratio of 2.8. Learn More on Core Natural Resources'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. 3.14% of Core Natural Resources' floating shares are currently sold short.

Core Natural Resources saw a drop in short interest during the month of July. As of July 31st, there was short interest totaling 1,517,966 shares, a drop of 9.7% from the previous total of 1,680,646 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.

3.14% of Core Natural Resources' shares are currently sold short. Here is how the short interest of companies in the industry of "oil, gas & consumable fuels" compare to Core Natural Resources: NexGen Energy (7.02%), Centrus Energy Corp. (26.09%), Alliance Resource Partners, L.P. (1.55%), Peabody Energy Corporation (10.69%), Uranium Royalty Corp. (1.04%), Natural Resource Partners LP (3.57%), NACCO Industries, Inc. (1.16%), Lightbridge Corporation (12.21%), Eagle Nuclear Energy Corp (6.30%), enCore Energy Corp. (18.77%),

As of the most recent reporting period, the following stocks had the largest short interest positions: SPDR S&P 500 ETF Trust ($70.50 billion), Invesco QQQ ($50.36 billion), iShares Russell 2000 ETF ($21.20 billion), Western Digital Corporation ($13.40 billion), SPDR S&P Biotech ETF ($11.59 billion), Nebius Group N.V. ($11.46 billion), iShares 20+ Year Treasury Bond ETF ($7.84 billion), iShares iBoxx $ High Yield Corporate Bond ETF ($7.51 billion), iShares Semiconductor ETF ($6.37 billion), and Financial Select Sector SPDR Fund ($6.34 billion). View all of the most shorted stocks.

Short selling CNR is an investing strategy that aims to generate trading profit from Core Natural Resources as its price is falling. CNR shares are trading up $1.37 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 Core Natural Resources 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 CNR, 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 CNR, twice per month. The most recent reporting period available is July, 31 2026.

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

  • 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:CNR is sourced from the Financial Industry Regulatory Authority (FINRA), with the most recent report published on 8/11/2026. FINRA publishes updated short interest twice a month.
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