Stocks dip as investors fret about recovery (Reuters) • • • Business events scheduled for the coming week (AP) • • • Verigy shares rise on better-than-expected 4Q (AP) • • • Medidata files shelf registration for offering (AP) • • • Sector Snap: Homebuilders drop on D.R. Horton loss (AP) • • • Dress Barn shares rise after co. raises forecast (AP) • • • Aruba Networks shares fall after 1Q report (AP) • • • D.R. Horton results miss estimates (Reuters) • • • Archipelago shares leap in 1st day of trading (AP) • • • Novavax plans offering of 6.8M shares; stock falls (AP) • • • Rio Tinto unit Cloud Peak falls in NYSE debut (Reuters) • • • Premarket roundup: Dell, Gap (AP) • • • CSX shares slip in premarket on downgrade (AP) • • • Investors press Goldman for bigger share of profits: report (Reuters) • • • Ahead of the Bell: Gap turnaround may be bumpy (AP) • • • Ahead of the Bell: Dell shares fall on weak 3Q (AP) • • • Oil falls $1 a barrel to below $77 (Reuters) • • • World stocks and dollar both gain (Reuters) • • • Asia shares dip in shift to safety (Reuters) • • • US Panel sets fees for big firms, aims to slow Fed (AP) • • •