Semiconductor stocks in the US stock market generally rose before trading, with SK Hynix (SKHY. O) up 5.5% According to a report by Golden Finance, semiconductor stocks in the US stock market generally rose before trading, with SK Hynix (SKHY. O) up 5.5%, SanDisk (SNDK. O) up 2.8%, and Micron Technology (MU. O) up 2.62%.