Market Rebellion's Pete Najarian talks about volatility from the U.S.-Iran War. He notes that the market's biggest gainers, which include AI memory stocks like Micron (MU) and SanDisk (SNDK), are now the biggest laggards as traders seek profits on high-flying stocks. The biggest winner benefitting from the volatility: energy. However, Pete believes the trade is becoming too crowded. He offers his advice to investors and points to other warnings flags to watch if Wall Street continues to plunge.