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Piper Jaffray Upgrades Arena Pharma (ARNA) to Overweight Nov 28, 2011 07:24AM
Arena Pharmaceuticals to Present at the Piper Jaffray 23rd Annual Health Care Conference Nov 23, 2011 08:00AM
Arena Pharmaceuticals Announces Third Quarter 2011 Financial Results Nov 9, 2011 05:04PM
Morning Movers 01/28: CHMP, TMRK, OPLK, BGP, TNAV, ARAY, SVVS, ARBA, EPAY Higher; AEN, MWW, BNVI, INFN, TSRA, ARNA Lower Jan 28, 2011 10:21AM
Notable Analyst Rating Changes 09/17: VITA, ORCL, CTL, OSK Upgraded; ARNA, MELI, ARRS, SPN Downgraded Sep 17, 2010 10:55AM


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