SK Telecom is trading at $29.80, down 4.01%, amid a broad technology selloff. - Q3 revenue was â‚©4.4973 trillion, up 13.1% year over year; operating income was â‚©552.3 billion. - AI data-center revenue fell 7.4% quarter over quarter. - The Nasdaq was down 3.23%, as investors were concerned about AI regulation and data-center construction.