If you have a knowledge of altcoin trading then you will realize that this is the best time to invest in altcoins as with the increase in price of bitcoins all the price of altcoins has gone low and if you invest in some reputed coins now and hold for next couple of months then it will give you best returns on your investments.
Those with good knowledge will never say that now is a good time to trade altcoin. Because bitcoin has a tremendous impact on the value of altcoin, bitcoin is in the process of being unstable, any changes made to it can cause altcoin to go down.