Core Natural Resources (CNR) Short Interest Ratio & Short Volume $88.96 +3.16 (+3.68%) Closing price 10/3/2025 03:59 PM EasternExtended Trading$89.42 +0.46 (+0.51%) As of 10/3/2025 07:58 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 ForecastsChartCompetitorsDividendEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Core Natural Resources Short Interest DataCore Natural Resources (CNR) has a short interest of 2.51 million shares, representing 4.99% of the float (the number of shares available for trading by the public). This marks a 1.62% increase in short interest from the previous month. The short interest ratio (days to cover) is 3.2, indicating that it would take 3.2 days of the average trading volume of 667,782 shares to cover all short positions.Current Short Interest2,510,000 sharesPrevious Short Interest2,470,000 sharesChange Vs. Previous Month+1.62%Dollar Volume Sold Short$192.87 millionShort Interest Ratio3.2 Days to CoverLast Record DateSeptember 15, 2025Outstanding Shares51,470,000 sharesFloat Size50,260,000 sharesShort Percent of Float4.99%Today's Trading Volume976,470 sharesAverage Trading Volume667,782 sharesToday's Volume Vs. Average146% Short Selling Core Natural Resources? Sign up to receive the latest short interest report for Core Natural Resources and its competitors with MarketBeat's FREE newsletter. 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Skip Charts & View Short Interest HistoryShort Interest ChartDays to Cover ChartShort Percent of Float ChartCNR Short Interest Over TimeCNR Days to Cover Over TimeCNR Percentage of Float Shorted Over Time Core Natural Resources Short Interest History Export to ExcelReport DateTotal Shares Sold ShortDollar Volume Sold ShortChange from Previous ReportPercentage of Float ShortedDays to CoverPrice on Report Date 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 Get the Latest News and Ratings for CNR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Core Natural Resources and its competitors with MarketBeat's FREE daily newsletter. 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 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 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 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 8/13/20211,550,000 shares $34.75 million -1.3%4.6%4 $22.42 8/13/20213,570,000 shares $242.05 million -3.5%23.8%9.8 $67.80 7/30/20211,570,000 shares $32.99 million +5.4%4.6%4 $21.01 7/30/20213,700,000 shares $243.16 million +7.6%24.7%10.2 $65.72 7/15/20211,490,000 shares $28.30 million -1.3%4.4%3.8 $18.99 7/15/20213,440,000 shares $202.75 million +4.6%23.0%9.8 $58.94 6/30/20211,510,000 shares $27.89 million -9.0%4.5%3.9 $18.47 6/30/20213,290,000 shares $187.46 million +7.2%22.0%9.4 $56.98 6/15/20211,660,000 shares $30.36 million -6.7%4.9%4.6 $18.29 6/15/20213,070,000 shares $169.96 million +8.1%20.5%9.1 $55.36 5/28/20211,780,000 shares $27.31 million +6.0%5.3%5.1 $15.34 5/28/20212,840,000 shares $162.08 million -1.7%19.0%8.7 $57.07 5/14/20211,680,000 shares $22.13 million -4.0%N/A4.9 $13.17 5/14/20212,890,000 shares $148.26 million +5.1%19.3%8.3 $51.30 4/30/20211,750,000 shares $16.56 million -3.3%N/A4.6 $9.46 4/30/20212,750,000 shares $126.50 million +1.1%18.4%7.6 $46.00 4/15/20211,810,000 shares $18.08 million -6.7%N/A4.9 $9.99 4/15/20212,720,000 shares $128.76 million -4.2%18.2%7.3 $47.34 3/31/20211,940,000 shares $18.10 million -12.2%N/A4.7 $9.33 3/31/20212,840,000 shares $114.05 million -12.9%18.9%7.3 $40.16 3/15/20212,210,000 shares $24.91 million No ChangeN/A4.5 $11.27 3/15/20213,260,000 shares $162.15 million -1.2%21.7%8.2 $49.74 2/26/20212,210,000 shares $24.33 million -11.6%N/A4.4 $11.01 2/26/20213,300,000 shares $165.10 million +0.3%22.1%7.8 $50.03 2/12/20212,500,000 shares $26.50 million +5.5%N/A4.9 $10.60 2/12/20213,290,000 shares $152.56 million +0.9%22.0%7.5 $46.37 1/29/20212,370,000 shares $20.17 million -10.2%N/A4.8 $8.51 1/29/20213,260,000 shares $163.10 million +10.1%21.9%7.7 $50.03 1/15/20212,640,000 shares $25.13 million -26.7%N/A5.5 $9.52 1/15/20212,960,000 shares $150.40 million -2.3%19.9%5.7 $50.81 12/31/20203,600,000 shares $24.41 million -0.6%N/A8 $6.78 12/31/20203,030,000 shares $133.08 million -5.9%20.3%6.1 $43.92 12/15/20203,620,000 shares $24.80 million +9.4%14.1%9.3 $6.85 12/15/20203,220,000 shares $152.05 million +5.2%21.6%6.3 $47.22 11/30/20203,310,000 shares $18.80 million -4.9%12.9%9.1 $5.68 11/30/20203,060,000 shares $108.08 million -4.1%20.5%6.4 $35.32 11/15/20203,480,000 shares $15.63 million +6.4%13.7%9.8 $4.49 11/15/20203,190,000 shares $93.50 million +29.2%21.3%6.9 $29.31 10/30/20203,270,000 shares $12.62 million +0.9%12.8%9.6 $3.86 10/30/20202,470,000 shares $73.75 million +10.3%16.5%5.7 $29.86 10/15/20203,240,000 shares $13.51 million +2.2%12.7%9.9 $4.17 10/15/20202,240,000 shares $85.12 million +12.6%15.0%6.9 $38.00 CNR Short Interest - Frequently Asked Questions What is Core Natural Resources' current short interest? Short interest is the volume of Core Natural Resources shares that have been sold short but have not yet been covered or closed out. As of September 15th, traders have sold 2,510,000 shares of CNR short. 4.99% of Core Natural Resources' shares are currently sold short. Learn More on Core Natural Resources' current short interest. What is a good short interest ratio for Core Natural Resources? 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 3.0. Learn More on Core Natural Resources's short interest ratio. Which institutional investors are shorting Core Natural Resources? As of the most recent reporting period, the following institutional investors, funds, and major shareholders have reported short positions of Core Natural Resources: Squarepoint Ops LLC, Group One Trading LLC, Jane Street Group LLC, Squarepoint Ops LLC, Walleye Capital LLC, Walleye Trading LLC, Capital Fund Management S.A., and Belvedere Trading LLC. These positions are disclosed in Form 13F filings with the Securities and Exchange Commission. What is a good short interest percentage for Core Natural Resources? 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. 4.99% of Core Natural Resources' floating shares are currently sold short. Is Core Natural Resources' short interest increasing or decreasing? Core Natural Resources saw a increase in short interest in the month of September. As of September 15th, there was short interest totaling 2,510,000 shares, an increase of 1.6% from the previous total of 2,470,000 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 Core Natural Resources' float size? Core Natural Resources currently has issued a total of 51,470,000 shares. Some of Core Natural Resources' 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. Core Natural Resources currently has a public float of 50,260,000 shares. How does Core Natural Resources' short interest compare to its competitors? 4.99% of Core Natural Resources' shares are currently sold short. Here is how the short interest of companies in the sector of "energy" compare to Core Natural Resources: CNX Resources Corporation. (18.94%), Warrior Met Coal (12.76%), Hallador Energy Company (8.22%), Alliance Resource Partners, L.P. (1.05%), Peabody Energy Corporation (11.31%), Ramaco Resources, Inc. (16.37%), Natural Resource Partners LP (3.02%), Ramaco Resources, Inc. (1.73%), SunCoke Energy, Inc. (4.89%), NACCO Industries, Inc. (0.45%), Which stocks are the most shorted right now? As of the most recent reporting period, the following stocks had the largest short interest positions: AppLovin Corporation ($8.81 billion), Canadian Natural Resources Limited ($5.82 billion), Reddit Inc. ($5.19 billion), Coinbase Global, Inc. ($4.52 billion), Robinhood Markets, Inc. ($4.30 billion), Charter Communications, Inc. ($3.75 billion), CoreWeave Inc. ($3.66 billion), Seagate Technology Holdings PLC ($3.57 billion), Live Nation Entertainment, Inc. ($3.33 billion), and Rocket Lab Corporation ($3.26 billion). View all of the most shorted stocks. What does it mean to sell short Core Natural Resources stock? 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 $3.16 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 Core Natural Resources? 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. How often is Core Natural Resources' 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 CNR, twice per month. The most recent reporting period available is September, 15 2025. More Short Interest Resources from MarketBeat Related Companies CNX Resources Short Squeeze Warrior Met Coal Short Squeeze Hallador Energy Short Squeeze Alliance Resource Partners Short Squeeze Peabody Energy Short Squeeze Ramaco Resources Short Squeeze Natural Resource Partners Short Squeeze Ramaco Resources Short Squeeze SunCoke Energy Short Squeeze NACCO Industries Short Squeeze Short Interest Tools Stocks to Short Largest Short Interest Positions Short Interest Increases Short Interest Decreases Short Interest Reporting Dates This page (NYSE:CNR) was last updated on 10/4/2025 by MarketBeat.com Staff From Our PartnersNvidia CEO Makes First Ever Tesla AnnouncementWhile headlines focus on Tesla’s car sales, tech analyst Jeff Brown says the real story is Tesla’s role in a $...Brownstone Research | SponsoredNvidia Times 1,000,000Nvidia’s latest AI chip is a $25,000 powerhouse — with 80 billion transistors and the ability to perform 60 tr...Paradigm Press | SponsoredArizona-made nanochips the new millionaire maker?George Gilder handed President Reagan the first microchip that helped create $6.5 trillion in wealth over the ...Banyan Hill Publishing | SponsoredTilson: “I’m watching HOOD”A strange chasm is coming to Wall Street... 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