The USA bitcoin etf has seen the longest single-day net outflow record since its listing at the beginning of this year. This is one of the actions taken by investors to withdraw from high-risk assets, as global markets face challenges. Bloomberg data compiled shows that investors withdrew nearly $1.2 billion from 12 bitcoin ETFs in the 8 days ending on September 6. This decline comes at a turbulent period for the stock market and the csi commodity equity index market due to concerns about economic growth.