The S&P 500 slipped 0.4% and is on track for a third straight modest loss after setting its all-time high last week. The Dow Jones Industrial Average was up 8 points, or less than 0.1%, as of 11:50 a.m. Eastern time, and the Nasdaq composite was down 1%.

A slew of Wall Street analysts covering Nvidia Corp. are boosting their expectations for the chipmaker’s stock ahead of its quarterly earnings release due Aug. 27.