current ripple is altcoin which I think is very stable. You can view the price of this ripple continued to climb. followed by Neo and EOS also. This is some of the altcoin that are great for investment this year.
The coin you mentioned is truly the most stable among other coins, even though the price is stable but is still said to be low. The coins that you mention are suitable for investment especially in the long run, are definitely profitable. if you wait patiently until prices rise high you can get big profits. This coin has good potential and can grow better.