XSD is trading at $457.05 (+3.83%) as semiconductor shares rebounded after recent heavy losses. - AMD’s after-close earnings are a key near-term sector catalyst; Nvidia and other chipmakers also rose in premarket trading. - The bounce was selective: Apple’s margin warning pressured shares as investors weighed midterm-election uncertainty. - Nasdaq was higher while the Dow was lower in the supplied snapshot, consistent with a sector-led move rather than uniform market strength.