How It Changes the AI Picture.© Hans Lucas/AFP via Getty Images Capgemini has agreed to buy business process-management technology provider WNS for $3.3 billion.© Hans Lucas/AFP via Getty Images ...

It has preceded past pullbacks in stocks, with the S&P 500 dropping at least 5% in the last three instances, which occurred in 2020, 2019 and 2016, Thrasher’s data showed.