Pre-Open Stock Movers 10/31: (ZLTQ) (EXPE) (CRR) Higher; (ARIA) (ALCS) (NIHD) Lower (more...) Oct 31, 2013 09:32AM
Lazard Capital Downgrades Thoratec (THOR) to Neutral May 13, 2013 07:13AM
Notable Analyst Rating Changes 11/21: (PENN) (THOR) (SKX) Upgraded; (HTWR) (EV) (ICA) Downgraded Nov 21, 2012 10:27AM
Notable Analyst Rating Changes 10/03: (CSX) (AXL) (SMTC) Upgraded; (AMRN) (POT) (TXN) Downgraded Oct 3, 2012 11:16AM
Morning Movers 02/09: (IPSU) (SPRT) (TLEO) (THOR) Higher; (DMND) (IRBT) (APRI) (TRIP) Lower Feb 9, 2012 11:03AM


Apr 18, 2011 10:58AM Notable Analyst Rating Changes 04/18: (AONE) (KBH) (CBEY) Upgraded; (MRVL) (CIM) (GPS) Downgraded
Apr 18, 2011 10:31AM Lazard Capital Upgrades Thoratec (THOR) to Buy
Jan 28, 2011 10:53AM Notable Analyst Rating Changes 01/28: RAX, NVDA, GE, BPZ Upgraded; T, INFN, THOR, AMZN Downgraded
Nov 11, 2010 11:25AM Notable Analyst Rating Changes 11/11: INTC, SVA, SCCO, MRT Upgraded; CSCO, AA, THOR, FTR Downgraded
Jun 28, 2010 11:52AM Lazard Capital Upgrades Thoratec Corporation (THOR) to Hold
Feb 18, 2010 10:47AM Notable Analyst Rating Changes 02/18: BEAT, CRM, FSLR, NUE Upgrades; XNPT, CSCX, NTAP, THOR Downgraded
Feb 18, 2010 09:01AM Lazard Capital Downgrades Thoratec (THOR) to Sell
Jul 30, 2009 09:28AM Lazard Capital Downgrades Thoratec (THOR) to Hold
Sep 4, 2008 05:13PM Lazard Upgrades Thoratec (THOR) to Hold