$KLAC $SNDK $ASML US stock storage and semiconductor equipment stocks open high

$KLA (KLAC.US)$, $ASML (ASML.US)$, and $Teradyne (TER.US)$ are up more than 4%

$SanDisk (SNDK.US)$, $SK hynix (SKHY.US)$, $Lam Research (LRCX.US)$, $Western Digital (WDC.US)$, and $Applied Materials (AMAT.US)$ are up more than 2%.