Celgene, Intel, JDS, Red Hat, Wal-Mart: U.S. Equity Movers

8 percent to $8.95 and earlier gained 8.2 percent, the most intraday since May 25. The Huntsman Cancer Foundation said it bought 1.55 million shares in the chemical maker for $8.68 each this week. Intel Corp. (INTC US) dropped 1.1 percent to $18.29...