Tech sector retreats in October as investors reassess AI spending outlook

What happened: The technology sector (XLK) slipped in October as rising borrowing costs stoked concerns that AI infrastructure spending could slow, pressuring companies that benefited from the investment boom. Key numbers: XLK fell 8.29% in October. PTC gained 33.50% after Schneider Electric agreed to acquire it for $205 per share. Why it matters: Rising borrowing costs raised concerns about AI infrastructure spending, putting pressure on companies tied to the investment boom. Intel's guidance miss and steep declines in Sandisk, Coherent, and Teradyne weighed on the sector.

The technology sector (XLK) slipped in October as rising borrowing costs stoked concerns that AI infrastructure spending could slow, pressuring companies that benefited from the investment boom.

Rising borrowing costs raised concerns about AI infrastructure spending, putting pressure on companies tied to the investment boom. Intel's guidance miss and steep declines in Sandisk, Coherent, and Teradyne weighed on the sector.