When the bitcoin dominance rise as well as bitcoin price, traders experience the dumping of altcoins
The morning pump of different coins was due to droping of bitcoin dominance and so the price of bitcoin was/is rising
but now we can experience sell signals of different coins due to the rise of bitcoin dominance droped to 50% but now rising up to 53%
this means that
When the BTC dominance rise as well as BTC price rise makes a dump for altcoins