Dollar Thrifty, Gaiam, Intel, Micron, PetMed: U.S. Equity Movers

s rating to ���add��� from ���neutral��� while Tudor Pickering & Co. upgraded the shares to ���hold��� from ���trim.��� Sysco Corp. (SYY US) rose the most in the S&P 500, soaring 13 percent to $32.24. North America���s largest distributor of food to...