Nasdaq futures rise 0.4%, SanDisk and Micron Technology both up 4% after hours

According to MSX.COM data, Nasdaq 100 index futures are currently up 0.4%, with some U.S. tech stocks rebounding after hours. Among them, SanDisk (SNDK.O) and Micron Technology (MU.O) are both up 4%, AMD (AMD.O) is up 2%, and Nvidia (NVDA.O) is up 1%.