How about Robin Hood today taking another step further into prediction markets. Mackenzie Sagalas is following that story for us. Had shares on the move a little bit earlier today.Mac, >> hey Scott. So this is all about Robin Hood making prediction markets a much bigger priority now that it's the fastest growing product line in the company's history. The big change here is that Robin Hood is moving closer to the sportsbook model, letting users trade what amount to parlay and prop bets on NFL games and playe ...