According to PANews, HODL15Capital has monitored the trading volume of Bitcoin spot ETFs on April 25. The data shows that BlackRock's IBIT had a trading volume of $914 million, Grayscale's GBTC had a trading volume of $476 million, Fidelity's FBTC had a trading volume of $310 million, ProShares' BITO had a trading volume of $218 million, ARKB had a trading volume of $78.9 million, and BITB had a trading volume of $76.32 million. The figures indicate the current market activity and interest in Bitcoin spot ETFs from various investment firms.