S&P 500 ends higher as traders shift from AI to healthcare
By Noel Randewich and Sruthi
Shankar
Thu October 15, 2026
PPI came in today with the worst increase in 4-1/2 years providing even more fuel to Wednesday’s hot CPI readings on the inflation. This further aggravated all the concerns about inflation, particularly with the AI stocks which, with the prospect of higher interest rates, would be seriously impacted due to their extraordinary debt loads. So there was a rotation back to standard industrials which saw the Dow skyrocket 556 points while the tech indexes both tanked, the Nasdaq diving almost 400 points at open but gradually recovering these losses to even see a little green by close.