Investors face three deadly mistakes after Trump claims he was wiretapped by Obama By: MarketWatch March 07, 2017 at 05:17 AM EST Investor optimism, the foundation of the stock market rally, has been deeply shaken, writes Nigam Arora. Read More >> Related Stocks: Adv Micro Devices Amazon.com Apple Bank of America Bristol-Myers Squibb Freeport-McMoRan JPMorgan Chase & Co Merck & Co NVIDIA Corp SPDR S&P 500 ETF Trust Snap Inc United States Steel Corp