Is there a particularly reason why all Coins are dropping simultaneously this week? If you
look at the charts you will see a pattern
Psychological symptoms and trends from the data analysis tools are derived from bitcoin. The price of bitcoin has a great influence on the trend, demand and psychology of the investor and the user community. In that trend, bitcoin and altcoin are in harmony with the up / down trend. It is a natural process when the market recovers. You will see the positive with altcoin. Be patient because of that.