going lower- Transocean Ltd. (RIG) -NYSE 8.54 Feb 23, 4:02PM EST Pre-Market : 7.83 Down 0.71 (8.31%) 9:18AM BHP Billiton Limited (BHP) -NYSE 24.09 Feb 23, 4:01PM EST Pre-Market : 21.97 Down 2.12 (8.80%) 9:22AM