Stock Plunge To Day's Lows As Market Breaks By: TalkMarkets June 26, 2015 at 15:46 PM EDT US equity market indices are re-plunging to the day's lows - having given up all their post-FOMC post-Greece-is-Rescued gains. S&P 500 is testing its 100DMA. Read More >> Related Stocks: Standard & Poors 500