U.S. stocks in the optical communication and storage sectors broadly rose in pre-market trading.

October 19 - According to BIT (Bit.com) market data, the optical communication sector generally rose in pre-market trading of US stocks, among which:

Coherent rose 3.49%,

Marvell Technology rose 3.25%,

Lumentum rose 3.15%,

Corning rose 2.90%,

Broadcom rose 2.13%.

The storage sector generally rose, among which:

SK Hynix rose 3.60%,

SanDisk rose 3.44%,

Micron rose 2.40%,

Seagate Technology rose 2.18%,

Western Digital rose 2.03%.