Recently, the performance of the American spot Bitcoin ETF, BlackRock iShares (IBIT), has attracted significant market attention. According to the latest data from HODL15Capital, the ETF reached an astonishing trading volume of $728 million on August 20th, setting a new record. This achievement not only reflects the high popularity of BlackRock iShares among investors but also indicates the growing demand for Bitcoin ETFs in the market. At the same time, other related Bitcoin products such as FBTC and GBTC have also shown impressive trading volumes, reaching $216 million and an unknown amount respectively. Furthermore, ARKB and BITB have recorded trading volumes of $72 million and $58 million respectively, further demonstrating the diversified investment demands for different Bitcoin ETF products in the market.