Doge one of best coins, if you want transfer crypto. Therefore, the price always increases with the growth of bitcoin.
What is the source of this data as you are saying the price is showing amazing results along with rise of BTC but from last few months it lost its value and not following the trend of BTC. Anyway this is nice investment opportunity for strong hands as its available on cheap price.
There has been always the opportunity to invest in Dogecoin from eternal time. Dogecoin was just introduced as a tipping coin which has to be cheap so there is no point of it to be speculated to high value.