Sep 6, 2012 10:35AM Notable Analyst Rating Changes 09/06: (AKS) (ATVI) (GOLD) Upgraded; (NOK) (CLF) (OCZ) Downgraded
Jul 9, 2012 09:46AM Arena Pharma (ARNA) Higher as M&A Chatter Heats Up
May 15, 2012 04:06PM Arena Pharmaceuticals (ARNA) Trades Down Following Stock Offering
May 11, 2012 11:23AM Piper Jaffray Upgrades Arena Pharma (ARNA) to Overweight
Mar 28, 2012 11:39AM Morning Movers 03/28: (AMLN) (PNR) (YELP) (TNK) Higher; (FSM) (ALIM) (SNX) (CBK) Lower
Mar 28, 2012 11:18AM Notable Analyst Rating Changes 03/28: (FRO) (ARO) (DTV) Upgraded; (ARNA) (VZ) (WFT) Downgraded
Mar 28, 2012 10:08AM Arena (ARNA) Shares Sink as Piper Jaffray Downgrade Weighs
Mar 28, 2012 07:12AM Piper Jaffray Cuts Arena Pharma (ARNA) to Neutral
Nov 28, 2011 07:24AM Piper Jaffray Upgrades Arena Pharma (ARNA) to Overweight
Jan 28, 2011 10:21AM Morning Movers 01/28: CHMP, TMRK, OPLK, BGP, TNAV, ARAY, SVVS, ARBA, EPAY Higher; AEN, MWW, BNVI, INFN, TSRA, ARNA Lower
Sep 17, 2010 10:55AM Notable Analyst Rating Changes 09/17: VITA, ORCL, CTL, OSK Upgraded; ARNA, MELI, ARRS, SPN Downgraded
Sep 17, 2010 08:20AM Piper Jaffray Cuts Arena Pharma (ARNA) to Neutral, Price Target Slashed to $1.50
Sep 14, 2010 03:59PM Jefferies, BMO Issue Afternoon Downgrades on Arena Pharma (ARNA)
Sep 14, 2010 11:56AM Analyst Round-Up Arena Pharma (ARNA): Downgraded at Barclays, Oppenheimer, Defended by Piper Jaffray
Sep 14, 2010 10:40AM Piper Jaffray Says Arena Pharmaceuticals (ARNA) Sell-Off is an "Overreaction"
Sep 7, 2010 09:00AM Piper Jaffray Tells Clients to Buy Arena Pharmaceuticals (ARNA) Ahead of 9/16 FDA FDA Meeting
Aug 16, 2010 07:42AM Piper Jaffray Reiterates an 'Overweight' Rating on Arena Pharma (ARNA) Ahead of FDA Panel
Jul 16, 2010 09:01AM Arena Pharmaceuticals (ARNA): Upgraded to Overweight at J.P. Morgan
Jul 1, 2010 12:50PM Piper Jaffray Raises Price Target on Arena Pharma (ARNA) to $10 Following Eisai Agreement
Jul 8, 2009 09:30AM Morning Movers 7/8: TRGT, HNAB, AMGN, NTWK, FDO Higher; ARYX, XNPT, ARNA, AXL Lower
Jul 8, 2009 09:21AM Arena Pharmaceuticals (ARNA) Prices 12.5M Shares at $4.17
Jul 7, 2009 04:21PM Arena Pharmaceuticals (ARNA) To File Mixed Securities Shelf