Yet another ‘outside day’ in stocks is an ominous sign By: MarketWatch April 25, 2018 at 13:03 PM EDT Tuesday’s ‘outside day’ started with optimism and ended with pessimism. By Nigam Arora. Read More >> Related Stocks: 3M Co Caterpillar PowerShares QQQ Russell 2000 Ishares ETF SPDR S&P 500 ETF Trust