Qualcomm is trading at ARS 23420.00, down 10.20%, after fiscal fourth-quarter handset revenue fell 26% to $5.14 billion, below analyst expectations. - Qualcomm beat overall earnings and revenue estimates despite the handset shortfall. - Reuters reported the weakness raised concern that the core business could offset growth from newer data-center products. - Shares also face pressure from lower-than-expected earnings guidance and broader semiconductor weakness tied to data-center regulation concerns.