According to BlockBeats, on April 18, according to Spot On Chain data, the U.S. spot Bitcoin ETF had a net outflow of $165 million yesterday, and has had a net outflow for four consecutive days. Only BlackRock iShares Bitcoin Trust IBIT had a single-day net inflow of $18.1 million, but it was also the lowest level in the past 37 trading days. Grayscale Bitcoin Trust GBTC's single-day outflow increased from $79.4 million to $133 million (a 1.7-fold increase compared to yesterday).