Big news could be on the way for this AI hyperscaler.Many investors could be kicking themselves right now for not buying shares of CoreWeave (CRWV -5.61%) earlier. The stock has skyrocketed more than 240% since its initial public offering (IPO) on March 28, 2025. The good news, though, is that a potential catalyst is right around the corner for this AI hyperscaler. Should you buy CoreWeave stock before Nov. 12? What's special about Nov. 12?What makes Nov. 12 a special date for CoreWeave? Perhaps nothing. Ho ...