It seems that regular spot buying is not enough to sustain the continued rise of BTC and ETH, Low end buyers can wait for others to sell urgently and then buy at a price they are satisfied with, but those who drive upward prices need to continuously chase after prices and take away chips at higher positions. On the most recent trading day, October 5-9. -The net outflow of BTC spot ETF is approximately 679 million US dollars. -The net outflow of ETH spot ETF is approximately 542 million US dollars. ETH is more dangerous compared to BTC because its trading pool is thinner. In addition, the active buying and selling difference of spot contracts has turned negative, and the active selling pressure of perpetual contracts has significantly increased. It indicates that a considerable number of investors are inclined to sell, and a small portion of speculative funds will choose to enter the market during contract insertion, but will not continue to chase higher. In addition, there are now signs in the market of selling knockoffs and ETH, increasing holdings or retaining BTC positions. It can only be said that holding BTC is equivalent to holding everything.