SOXX is trading at $513.34, down 1.65% after hours; the precise cause of the decline is uncertain. - During the regular session, SK Hynix’s record results and strong AI-memory demand lifted chip sentiment, alongside gains in Micron and the Philadelphia Semiconductor Index, helping SOXX rise 2.13%. - After the close, Alphabet shares fell more than 7%, potentially weighing on AI-related technology sentiment, while Microsoft rose more than 4%, partly offsetting the pressure.