SEC0.DE is trading at €15.43, down 3.15%, as concerns that heavy AI-infrastructure spending may not generate adequate returns pressured technology and semiconductor shares on November 2. - The S&P 500 technology index fell 2.7%, while SOXX dropped nearly 4%; AMD and Micron declined 7% and 6%, respectively. - Weak chip-sector sentiment followed Intel’s outlook and Kioxia’s disappointing forecast. AMD’s earnings due November 3 added uncertainty; evidence points mainly to AI-spending and chip concerns, not a broad-market decline.