A drop of forty percent, where did the sold coins go? Did they disappear? Did they evaporate? No, someone bought them; everyone is selling. Are the buyers all foolish? Take a closer look, that's how cryptocurrency works: it rises a lot and then falls, it falls a lot and then rises, it's very normal. Why worry about the fluctuations of the coins you hold? If you don't sell, you won't lose money. BOB reached a new high after going online, then it dropped back down, but there was no break below the issue price, and it can rise again and reach a new high, which illustrates many issues. Some people are afraid of losing a few hundred USDT and still cut their losses; if you don't lose money, who will?