“Terrible” September to End Soon as Historically Q4 is Bullish for Ether, XRP, Solana, Cardano, Shiba Inu Crypto analyst Michael van de Poppe has tweeted that September has historically been a terrible month for the crypto market in general and altcoins in particular. Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment. Filed under: Altcoins - @ September 28, 2025 8:15 pm