U.S. stocks pre-market: optical communications and computing power cloud sectors broadly decline, biotechnology sector broadly rises pre-market.

October 27, according to BIT stock platform data, in US pre-market trading, the optical communications and computing power cloud sectors generally declined, while the biotechnology sector generally rose, among which:

Lumentum fell 0.75%, Corning fell 0.97%, Coherent fell 0.93%, Applied Optoelectronics fell 1.56%, Ciena fell 2.94%, Broadcom fell 0.32%, Marvell Technology fell 1.25%.

Oracle fell 0.25%, CoreWeave fell 0.02%, Nebius fell 0.00%, IREN fell 0.39%, Applied Digital fell 0.17%.

Eli Lilly rose 0.59%, Johnson & Johnson rose 0.28%, Moderna fell 1.53%, Novo Nordisk fell 0.38%, AbbVie rose 0.44%, Merck rose 0.53%.