AU Optronics (AUO) Shares Cross Below 200 DMA By: Market News Video June 09, 2015 at 11:35 AM EDT In trading on Tuesday, shares of AU Optronics Corp. (AUO) crossed below their 200 day moving average of $4.93, changing hands as low as $4.66 per share.. Read More >> Related Stocks: Au Optronics Corp