Fortinet ( FTNT) was an even bigger gainer, climbing 17.36% to $22.71, lifted by its better-than-expected fourth-quarter results and healthy guidance. Ericsson ( ERIC) was another winner, rising 10.97% to $11.84, after the company's fourth-quarter results, released early on Thursday. Apple ( AAPL)shares dipped 0.32% to $455.35. --Written by James Rogers in New York. Follow @jamesjrogers >To submit a news tip, send an email to: firstname.lastname@example.org.