At 8:00 on October 21st, Beijing time, the ChaiNext 100 index, which reflects the overall trend of the cryptocurrency market, reported 739.57 points, up 2.99% in the past 24 hours, with a turnover of 33.375 billion US dollars. The turnover increased by 7.32% compared with the previous 24 hours. 79 of them rose and 21 fell; the ChaiNext 5 index, which reflects the performance of the blue-chip cryptocurrency, reported 655.23 points, up 3.08% in the past 24 hours, with a turnover of 27.974 billion US dollars. The turnover increased by 7.76% compared with the previous 24 hours; the Bitcoin Bubble Index ( The BBI index was reported at 83.07 points, up 1.76% in the past 24 hours; the USDT OTC Index was at 100.26 points, down 0.24% in the past 24 hours. Bitcoin continued its volatility yesterday, rebounding back to around 8300, temporarily lifting the risk of falling below the 8000 support position. OKEx long-short positions and total positions have rebounded, but the market has not recovered until September 25. The level, the high probability of volatility will continue until the market recovers naturally or there is an event-driven pull. Other mainstream currencies are still tepid, and this time it is BCH's turn to have a large rebound, but there is no trending effect on future prices under the overall market sentiment.