AGL Resources (GAS) Shares Cross Below 200 DMA By: Energy Stock Channel October 03, 2014 at 11:15 AM EDT In trading on Friday, shares of AGL Resources Inc. (GAS) crossed below their 200 day moving average of $50.67, changing hands as low as $50.64 per share.. Read More >> Related Stocks: AGL Resources Utilities Alphadex ETF FT