I quit, What really changed in these two coins,$GUN

GUNUSDT
Löpande
0.02797
-3.25%
and $ORCA

ORCAUSDT
Löpande
1.148
+0.26%
I have never seen that kind of volatility in my life.Within a micro second ,I can't trade.
Is $BTC

BTCUSDT
Löpande
67,715.5
+1.23%
dumping or is it manipulation which I have been trapped in.