The price of meme coins depends on the conditions of cryptocurrency market.
When cryptocurrency market rixe a lot of people are interested in cryptocurrencies and buy cryptocurrency and use it for investment perposes.
When market falls people lose their attention and sell cryptocurrency.
But after the fall will be a rise again. It is necessary just to wait.
For meme coin liquidity is important. But to have a big liquidity it is necessary to have a big community and a lot of users.
Meme coin must be useful for people to be in demand.