The S&P 500 rose 0.3% in midday trading to 2,745.53.

The Dow Jones Industrial Average was up 0.1% to 25,354.65.

The Nasdaq was up 0.2% to 7,286.41.

The yield on a 10-year Treasury bond declined 0.5% to 3.02%.

The price of gold was down 0.4% to $1,225.

HEALTHCARE

San Clemente-based Glaukos Corp. (NYSE: GKOS) was up 2% to $65.61 with a market cap of $2.4 billion. The medical device maker’s shares have more than doubled this year.

RETAIL

Tilly’s Inc. (NYSE: TLYS) in Irvine was down 4% to $11.53 with a market cap of $339.1 million. Shares declined for the second straight session; yesterday, they fell 21% after reporting third-quarter revenue that missed analyst consensus estimate.