An index of Silicon Valley's largest tech stocks gained slightly on Thursday, buoyed by a handful of strong performers.
The Bloomberg Silicon Valley High Tech Index climbed 0.35 percent as seven of its 13 members posted gains. HP Inc. (NYSE: HPQ) was the index's top performer, gaining 1.04 percent in regular trading. Shares jumped further after-hours on strong earnings.
Advanced Micro Devices (NASDAQ: AMD) climbed 1.02 percent, followed by Apple (NASDAQ: AAPL), up 0.89 percent. Facebook (NASDAQ:…
