Oil Service Poised For Surge, Says Dr. Joe Duarte -
Oil Service HOLDRS Double Top? Asks Market Timer Frank Kollar -
Short Term Top In Oil Possible, Says Dr. Joe Duarte -
Oil Service Adds More To Recent Gains, Says Dr. Joe Duarte -
Oil Service HOLDRS Pulls Back, Says Market Timer Frank Kollar -
Oil Service HOLDRS Reach December 2007 Highs, Says Market Timer Frank Kollar -
Solid Advance for Oil Service HOLDRS, Says Market Timer Frank Kollar -
Oil Service HOLDRs Breaks Down, Says Market Timer Frank Kollar -
Oil Service HOLDRS Trust Tests Down Trend Line, Says Dr. Joe Duarte -
OIH hits 2-month low at 179.81 -
Oil Service HOLDRs Reverses To Upside, Says Market Timer Frank Kollar -
Oil HOLDRS Trust Remains Resilient, Says Dr. Joe Duarte -
Gold And Oil Service ETFs Point Higher, Says Dr. Joe Duarte -
Oil Service Remains Top Dog In Energy, Says Dr. Joe Duarte -
OIH hits 52-week high at 194.41 -
OIH hits 52-week high at 191.75 -