Shares of CSX Corp. fell Monday after CNBC's Becky Quick reported she was told by Warren Buffett that Berkshire Hathaway Inc.

Warren Buffett told CNBC that he's not interested in buying any train company. Buffett said he and Greg Abel met with CSX CEO ...

CSX ( NASDAQ: CSX) remains open to an approach from Warren Buffett's ( NYSE: BRK.B) BNSF, but no offer has been made, ...