Pi Network's token, PI, surged by nearly 20% in a day, reaching a high of $0.77 before retracing slightly to $0.75.Factors like overall market momentum and anticipation of a Pi Network ecosystem announcement contributed to the rise.However, concerns have been raised regarding a potential sell-off and increased volatility as millions of PI tokens are set to be released mid-month.Investors are advised to tread carefully as the market dynamics for PI may change post the token release in mid-May.