Cognizant is trading 4.1% down at $58.37 on October 2, 2026, with no verified company-specific announcement or clear catalyst explaining the decline. - The company’s October 2 release only scheduled its third-quarter results for October 29. - The S&P 500 is up 0.67% and Nasdaq is up 1.07%, unlike Cognizant; available evidence does not establish a specific reason for the move.