The S&P 500 was up 0.1% in midday trading to 2,744.70.
The Dow Jones Industrial Average was flat at 25,290.40.
The Nasdaq climbed 0.2% to 7,152.16.
The yield on a 10-year Treasury bond increased 0.2% to 2.48%.
The price of gold fell 0.3% to $1,319.
Irvine-based Endologix Inc. (Nasdaq: ELGX) declined 9.2% to $4.65 and a $388 million market cap. Chief Executive John McDermott and Chief Financial Officer Vaseem Mahboob are scheduled to present later today at the 36th Annual J.P. Morgan Healthcare Conference in San Francisco. Endologix is a maker of endovascular stent grafts.
BJ’s Restaurants Inc. (Nasdaq: BJRI) declined 5.5% to $36.67 and a $757 million market cap. Shares of the Huntington Beach-based restaurant chain are still up about 31% since a 52-week low last September.
Kush Bottles Inc. (OTC: KSHB) climbed 8.6% to $4.56 and a $274 million market cap. Shares of the Santa Ana-based distributor of marijuana paraphernalia have more than doubled since November.