U.S. pre-market semiconductor, memory, optical communication, and crypto concept sectors all rose, extending yesterday's gains.

BlockBeats news, September 18th, according to BIT(bit.com) market data, pre-market U.S. stocks in the semiconductor, storage, optical communication, and crypto concept sectors continued yesterday's gains, among which:

In the U.S. semiconductor and storage sector:

Seagate Technology (STX) rose 1.23%;

Western Digital (WDC) rose 1.45%;

SanDisk (SNDK) rose 1.90%;

Micron Technology (MU) rose 1.53%;

NVIDIA (NVDA) rose 1.03%;

Intel (INTC) rose 2.86%;

Advanced Micro Devices (AMD) rose 1.41%;

Among crypto concept stocks:

Strategy (MSTR) rose 2.66%;

Coinbase (COIN) rose 2.48%;

Circle (CRCL) rose 2.41%;

BitMine Immersion (BMNR) rose 2.80%;

SharpLink Gaming (SBET) rose 2.78%.

Among optical communication concept stocks:

Pure Photonics ETF FOTO rose 1.80%;

Marvell Technology (MRVL) rose 1.47%;

AAOI (Applied Optoelectronics) rose 2.69%;

LITE (Lumentum Holdings) rose 2.93%;

COHR (Coherent Corp.) rose 2.26%;

CIEN (Ciena Corporation) rose 1.96%;

FN (Fabrinet) rose 1.60%;

AXTI (AXT Inc.) rose 2.45%.