The S&P 500 fell 0.01% to 1,481 in midday trading Friday.
The Dow Jones Industrial Average was up 0.04% to 13,601, while the Nasdaq was down 0.28% to 3,127.
The yield on a 10-year treasury bond was off 1.28% to 1.85%.
The price of gold fell 0.15% to $1,688 per ounce.
Shares of Irvine-based heart valve maker Edwards Lifesciences Corp. were up about 3% to $94 for a market value of $10.8 billion.
Santa Ana-based First American Financial Corp. fell back about 2% in afternoon trading to $25 after, after closing up about 2% on Thursday. First American had a recent market value of $2.7 billion.
Shares of Seal Beach-based Clean Energy Fuels Corp. were off about 2% to $14 for a market value of $1.2 billion.