The S&P 500 was down 0.2% in midday trading to 2,858.63.
The Dow Jones Industrial Average fell 0.3% to 25,807.13.
The Nasdaq declined 0.3% to 7,760.44.
The yield on a 10-year Treasury bond plunged 1.4% to 2.39%.
The price of gold ticked 0.1% higher to $1,274.
The price of oil dropped 3% to $61.20.
SERVICES
Clean Energy Fuels Corp. (Nasdaq: CLNE) in Newport Beach is up 7% to $2.98 and a $609 million market cap. The natural gas fuel station operator said United Parcel Service Inc. (NYSE: UPS) will buy the equivalent of 170 million gallons of renewable natural gas over the next 7 years.
HEALTHCARE
Spectrum Pharmaceuticals Inc. (Nasdaq: SPPI) was down 3.3% to $7.89 and an $869 million market cap. Shares in the oncology drug maker, which has research and development operations in Irvine, are down about 30% over the last month.
