On Thursday, June 18, the US stock market storage chip and hardware supply chain index rose by 6.29% to 266.26 points, surpassing the previous closing all-time high of 253.05 points set on June 15.

All component stocks rose across the board: SanDisk closed up 11.54%, hitting a new all-time high at the close after two trading days; Micron Technology gained 8.70%, also setting a new closing record within two days; Rambus rose 8.51%; Teradyne increased by 7.19%; Western Digital climbed 4.79%, marking a new closing record for four consecutive days with a total increase of 52.27% since June 11; Applied Materials was up 4.08%, Lam Research gained 3.97%, and Seagate Technology rose 0.39%, each also reaching new highs for four consecutive days.