Regulatory Affairs Syndicator

Winston-Salem Journal - • NRG Energy Inc. up $6.73 at $49.74; Mirant Corp. down 37 cents at $24.88. Mirant said Tuesday that NRG refused its $57.50-a-share cash offer, which valued the electricity generator at $8 billion. • Royal Caribbean Cruises Ltd. up $2.39 at $38 …