Stability attracts many new users, because they are sure that the token will not fall to zero tomorrow and you can keep it in your wallet
Stable coins are not hedging or long-term investment instruments. It is rather a tool for fixing the profit obtained in exchange transactions. Therefore, they are very actively involved in the turnover of traders.
Stability at the very beginning is good, but there should also be growth, since I bought at one price, let's say on the stock exchange, and then sold it at another price, here's your earnings