McDonald's, which hit seven-year lows on Tuesday, slumped another 67 cents or 3.5% to $18.24. Oracle, second only to Microsoft among software makers, tumbled $1.02 or 11.3% to $8.01 after it issued a bleak update on its business. Other techs feeling woozy included IBM, off $2.48 or 3.5% to $69.27, and Intel, lower by 42 cents or 2.7% to $15.15.