U.S. stocks closed Wednesday, the Dow, S&P 500 index closed slightly lower, the Nasdaq fell 0.55%. The concept of digital currency continues to rise actively, MicroStrategy (MSTR.O) rose more than 10%, Coinbase (COIN.O) rose 0.8 %. The Nasdaq China Gold Dragon Index fell 1.6%, Baidu (BIDU.O) closed down 8% after results, Jingdong (JD.O) fell more than 5%, and Ideal Motors (LI.O) fell nearly 2%.