Unlock stock picks and a broker-level newsfeed that powers Wall Street. Upgrade Now NYSE - Nasdaq Real Time Price • USD Core Natural Resources, Inc. (CNR) Follow Compare 77.84 -3.95 (-4.83%) At close: February 21 at 4:00:02 PM EST 78.63 +0.79 +(1.01%) After hours: February 21 at 7:27:25 PM EST All News Press Releases SEC Filings All SEC Filings Corporate Changes & Voting Matters Periodic Financial Reports Proxy Statements Tender Offer/Acquisition Reports Offering Registrations UPDATE - Core Natural Resources to Announce Fourth Quarter 2024 Results on February 20 Core Natural Resources, Inc. (NYSE: CNR) will discuss its fourth quarter 2024 financial results in an investor conference call on Thursday, February 20, 2025 at 10:00 a.m. Eastern time. Core Natural Resources Reports Fourth Quarter 2024 Results Today, Core Natural Resources, Inc. (NYSE: CNR) reported financial and operating results for the period ended December 31, 2024. Core Natural Resources to Announce Fourth Quarter 2024 Results on February 20 Core Natural Resources, Inc. (NYSE: CNR) will discuss its fourth quarter 2024 financial results in an investor conference call on Thursday, February 20, 2025 at 10:00 a.m. Eastern time. Core Takes Steps to Address Combustion-Related Activity at its Leer South Mine Core Natural Resources, Inc. (NYSE: CNR) today announced that it was taking steps to temporarily seal the Leer South mine's active longwall panel in order to extinguish isolated combustion-related activity there. Based on its collaborative, ongoing discussions with regulatory authorities, Core believes Leer South will be able to resume development work with continuous miners within the next three months, and to resume longwall mining mid-year. Performance Overview Trailing total returns as of 2/21/2025, which may include dividends or other distributions. Benchmark is S&P 500 Return CNR S&P 500 YTD -27.03% +2.24% 1-Year -1.56% +20.70% 3-Year +191.18% +38.27%