ICE, MA, TWX 11"s pre-open / SLR, HIG, GMCR, LNC, MET, PRU 11"s post close*** Costco July US comps sales +5.0% y/y (ex gas +8%) vs estimates +4.2% Dreamworks Q2 earnings off 62% y/y = $12.8M net / revs off 25% (trading -10%) WebMD loss (-11c) better than preannouncement (-13c) on July 24 & reaffirms Electro