Network reports that at the end of New York on Friday (January 31), the main contract of CME Bitcoin futures BTC was reported at US$103,000, down 2.45% from late New York on Thursday. It was trading in the US dollar range during the day. In January, the cumulative increase was 7.71%, and the trading range was US$90,195 to US$111,000. In January, spot bitcoin rose by about 9%, fell to US$89,32,919 million on January 13, and rebounded before reaching US$109,000 on January 20, before fluctuating at a high level. The main contract for CME Ether futures DCR was reported at US$3,346.00, up 5.67% from Thursday. It fell 1.92% in January, trading in the range of US$3,820.00 - 2,950.00.