$NVIDIA(NVDA.US)$
hi imna completely new stock buyer/ trader and i would love quick advises.
is it a good time to buy stocks e.g nvida, futu, tesla now especiallt when its having a downwards trend? ive heard the secret to profitting from trading is to buy low and sell higher, which means i can sell at a later time when e.g these stocks i mentioned above become green again?
and usually, how low (e.g how many percent) should it go before its an ideal time to buy? like e.g now tesla is only -5%, th...