valuescan's monitoring dashboard, over the past 3 days, the risk bearish monitoring has listed 5-6 altcoins, which is the most in over a month. If the opportunity bullish monitoring all these coins are delisted, BTC is very likely to experience a significant drop.

There are signs before a major drop in BTC: the opportunity bullish monitoring drops BTC from the list, the opportunity bullish monitoring suddenly delists all altcoins, and the risk bearish monitoring suddenly lists a large number of altcoins. The market will experience a major crash afterward.
( Short-term market analysis, the effective time may only be a few hours to a few days, not to be taken as investment advice.