On Monday and Tuesday, the market overheated response to Trump's assassination last weekend, and then drastically revised over the next three days; judging from the trading volume for the next three days, NDX and SPX were both large trading volumes, while RUT was relatively small. The rotation was further confirmed here; BTC-related, biotech, housing construction, finance and other fields gradually showed strength, and money continued to work in an orderly manner during the summer.