Pharmaceutical Product Development (NASDAQ: PPDI) +8.98 99 Cents Only Stores (NYSE: NDN) +8.50% on reports about a potential bid by Apollo. Williams-Sonoma (NYSE: WSM) +7.38% after positive comments by Merriman. Clearwire (NASDAQ: CLWR) +7.97% ATP Oil & Gas (NASDAQ: ATPG) +6.90%