SNDK is stronger than SK Hynix in MAmericaK SNDK is profitable, while SK Hynix is operating at a loss. Recently, U.S. institutions sold off SK Hynix's Korean stocks, and South Korea's plan to deleverage leveraged ETFs caused a drop. SK Hynix's U.S. ADR was listed on Nasdaq last Friday, with the final dip happening on Thursday. On Friday, U.S. institutions bought back again.