U.S. AI concept stocks opened higher, with MRVL up 6.24% and SanDisk up 6.67%.

BlockBeats news, October 19, according to BIT (bit.com) market data, as the US stock market opened, the Dow fell 0.05%, the S&P 500 index rose 0.54%, and the Nasdaq rose 0.9%. AI concept stocks opened higher, among which:

Optical modules: COHR rose 2.97%, LITE rose 3.59%, AAOI rose 2.45%, NOK rose 2.08%, MRVL rose 6.24%

Storage: SKHY rose 4.12%, STX rose 3.99%, WDC rose 4.57%, SNDK rose 6.67%, MU rose 3.92%