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The S&P 500 was up 0.2% in midday trading to 2,360.75.

The Dow Jones Industrial Average increased 0.2% to 20,705.81.

The NASDAQ rose 0.3% to 5,892.92.

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The yield on a 10-year Treasury bond declined 0.5% to 2.36%.

The price of gold fell 0.4% to $1,253.


San Clemente-based Glaukos Corp. fell 6.6% to $48.12 and a market cap of $1.6 billion. A Barron’s article suggested shares in the eye care device maker may fall as much as 30% over the next 12 months as it attracts competition. Glaukos shares have tripled in the past year.


Boot Barn Holdings Inc. in Irvine climbed 3.5% to $10.16 and a $270 million market cap on moderate volume.