Suncor launches $4.3 billion bid for Canadian Oil Sands

Suncor has commenced an unsolicited offer for Canadian Oil Sands (TSE:COS) for $4.3 billion. Canadian Oil Sands was up sharply, 47% to $9.15 a share. Suncor is down 1.75% to $26.95. Before the announcement, struggling Canadian Oil Sands was down...