Abnormal stock movement in the U.S. market | Storage chip concept stocks rise and fall SK Hynix (SKHY.US) rose more than 6% at one point

According to the Securities Times APP, on Friday, the concept stocks of storage chips saw huge fluctuations after the opening. SK Hynix (SKHY.US) violently surged, with the stock rising more than 2.7% to $156.84 by the time of publication, after briefly rising over 6%. Micron Technology (MU.US) and SanDisk (SNDK.US) erased their early declines, rising by 1.4% and 1.16% respectively. Western Digital (WDC.US) dropped by more than 1.9%, while Seagate Technology (STX.US) saw a slight decline.