Why Is SK hynix ($SKHY) Stock Up +9.93% Today? SKHY climbed roughly 9.93% to about $142.54, versus a prior-session close of $129.66. The primary catalyst was a

Why Is SK hynix ($SKHY) Stock Up +9.93% Today? SKHY climbed roughly 9.93% to about $142.54, versus a prior-session close of $129.66. The primary catalyst was a strong earnings report and raised guidance from AI-infrastructure provider CoreWeave, which rekindled confidence in demand for AI memory ch…