The S&P; 500 increased 0.3% to 4,535.13 in midday trading.
The Dow Jones Industrial Average was up about 0.1% to 35,381.96 while the Nasdaq jumped 0.8% to 15,373.74.
The yield on a 10-year Treasury bond ticked 0.5368% higher to 1.31%.
Oil was down 0.2% to $68.38 a barrel.
The price of gold dipped 0.1% to $1,187 an ounce.
Cerritos-based Revolve Group Inc. (NYSE: RVLV) jumped 9% to $62.63 and a $4.6 billion market cap. Luxury fashion brand FORWARD, part of the Revolve Group, today announced Kendall Jenner as its new creative director.
Irvine advertising software maker Viant Technology Inc. (Nasdaq: DSP) climbed 7.6% to $14.79 and an $894 million market cap. Shares in the company hit $13.16 on Aug. 25, the lowest closing price since the company went public in February at $25 a share.