Notable Analyst Rating Changes 03/06: (BIIB) (COG) (HA) Upgraded; (AUXL) (LOV) (ARTC) Downgraded Mar 6, 2014 10:34AM
BMO Capital Downgrades ArthroCare (ARTC) to Market Perform Feb 18, 2014 07:55AM
BMO Capital Upgrades ArthroCare (ARTC) to Outperform Jan 5, 2012 07:35AM
BMO Capital Reinstates Coverage on ArthroCare (ARTC) with a 'Market Perform' Aug 20, 2010 09:47AM
Notable Analyst Rating Changes 7/22: QLGC, BBI, ARTC Upgraded; TXN, MRK, SNDK Downgraded Jul 22, 2008 10:10AM


Jul 22, 2008 09:54AM BMO Upgrades ArthroCare (ARTC) to Market Perform
Jul 22, 2008 08:53AM ArthroCare (ARTC) volatility Spikes to 123 after shares sell off 41% on restated financial results
Jun 23, 2008 11:17AM BMO Downgrades ArthroCare (ARTC) to Underperform