The S&P 500 was flat in midday trading to 2,051.74.

The Dow Jones Industrial Average was up 0.1% to 17,525.26.

The NASDAQ was up 0.1% to 4,776.29

The yield on a 10-year Treasury bond was down 0.5% to 1.84%.

The price of gold was down 0.1% to $1,252.

RETAIL

Irvine-based Boot Barn Holdings Inc. was up 5.5% to $7.50 and a $198 million market cap on high volume. Shares are recovering after declines leading up to the western wear retailer’s quarterly report Thursday.

TECHNOLOGY

Newport Beach-based Clean Energy Fuels Corp. was up 5.5% to $3.12 and a $329 million market cap on moderate volume. The company produced an unexpected profit in its quarterly report earlier this month.

MANUFACTURING

Newport Beach-based Terra Tech Corp. was up 18% to 31 cents and a $109 million market cap on above average volume. A vegetable growing subsidiary of the maker of hydroponic growing equipment began shipping a proprietary brand leaf lettuce to 300 ShopRite supermarkets in the northeastern U.S.