U.S. stocks fluctuate | The semiconductor equipment and materials sector rises, with AXT Inc (AXTI.US) surging over 10%.

According to Zhichong Finance APP, on Monday, the semiconductor equipment and materials sector was active. As of the time of publication, AXT Inc (AXTI.US) surged over 10%, Applied Materials (AMAT.US) and Amkor Technology (AMKR.US) rose over 4%, Lam Research (LRCX.US) increased by more than 1%, KLA (KLAC.US) gained over 1.5%, and Teradyne (TER.US) climbed over 2.8%.