S&P 500 earnings are up 50.4% so far in Q2, the best quarter in five years. Companies have beaten views by solid margins, led by Google.

S&P 500 earnings are up 50.4% so far in Q2, the best quarter in five years. Companies have beaten views by solid margins, led by Google.

NEW YORK, Aug 20 : S&P 500 companies are winding up a banner quarterly earnings season, fueled in large part by surging profits at AI-related companies.The S&P 500 is on track for…