Investing SK Hynix’s stock pops 13% in its US market debut, closing at $168.01. 📈 1 hour ago Financial News SK Hynix’s stock pops 13% in its US market debut, closing at $168.01. 📈 Post navigation Previous Lawmakers probe FBI Dir. Kash Patel’s FBI jet use, BMW purchasesNext Australia tried a social media ban for under-16s. Can Europe make it work? | DW News