AMD +7.84% to $278 (above 52-wk high of $267); INTC +4.59% to $68 (also above 52-wk high). Dell +7.29%. Semiconductor rally on TSMC's Q1 beat.
Abbott Labs -5.77% to $96, below its 52-wk low ($99) despite Q1 EPS beat; Exact Sciences dilution concerns. Netflix earnings after close.