美股光通信板块盘前涨幅持续扩大 Lumentum涨超13%
每经AI快讯，8月4日，美股光通信板块盘前涨幅持续扩大，截至目前，Coherent涨超19%，Lumentum涨超13%，Applied Optoelectronics涨超18%，康宁涨超8%。
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