The Dow Jones opened up 0.2%, the S&P 500 rose 0.1%, and the Nasdaq rose 0.2%.

Supermicro's stock drops by 17.1%, Q4 performance falls short of expectations. Snap falls by 18.5%, Q2 performance below expectations. Shopify rises by 16.3%, the company expects Q3 revenue to increase by 25%-29%. McDonald's stock rises by 3.4%, Q2 revenue and EPS both exceed expectations. iQiyi rises by 7.0%. It is rumored that the company plans to raise $300 million through an IPO in Hong Kong.