The S&P 500 gained 0.8% at 2,847.31.
The Dow Jones increased 0.7% at 25,921.50.
The Nasdaq jumped 1.1% at 7,810.85.
The yield on a 10-year Treasury bond declined 0.4% for 2.53%.
The price of gold was up 0.3% at $1,306.
The price of oil decreased 0.5% to $59.91 a barrel.
HEALTHCARE
Glaukos Corp. (NYSE: GKOS) climbed 4.6% to $80.82 for a $2.9 billion market cap. Shares have jumped 17% since the San Clemente-based glaucoma device maker announced a week ago that international glaucoma study confirms the long-term efficacy of its iStent inject. Its next-generation device received FDA approval in June.
TECHNOLOGY
Alteryx Inc. (NYSE: AYX) climbed 4.6% to $84.75, an all time high, and a $5.2 billion market cap. Shares of the Irvine-based company have risen about 70% since Dec. 21.
