Exxon Mobil (XOM) Shares Cross Below 200 DMA By: Energy Stock Channel September 14, 2016 at 10:55 AM EDT In trading on Wednesday, shares of Exxon Mobil Corp. (XOM) crossed below their 200 day moving average of $84.96, changing hands as low as $84.74 per share.. Read More >> Related Stocks: Exxon Mobil US Energy Ishares ETF