Nov 17, 2010 02:30PM Stifel Nicolaus Adds PDC (PETD) to 'Select List' Amid Today's 10% Sell-Off
Sep 10, 2010 10:19AM Stifel Nicolaus Initiates Coverage on PDC Energy (PETD) with a Buy
Jul 8, 2010 10:49AM Notable Analyst Rating Changes 07/08: PETD, NWL, LDK, SNBC Upgraded; NANO, HRB, BRK.A, DRWI Downgraded
Jan 5, 2010 10:56AM Notable Analyst Rating Changes 1/5: RSH, QCOM, BIIB, AXL, More Upgraded; CBY, V, BEXP, COG, CXO, More Downgraded
Feb 13, 2009 11:00AM Stifel Nicolaus Downgrades Petroleum Development Corp (PETD) to Hold