U.S. Optical Communications and Chip Stocks Surge; Marvell Jumps 7%, SK hynix Hits Record High, Chinese ADRs Weaken, Gold, Silver and Oil Rally

美股光通信、芯片概念爆发，迈威尔科技飙涨7%，SK海力士涨超5%创新高，中概股走弱，金银油集体拉升

A public trend signal observed across 1 source.