MasTec (MTZ) Shares Cross Above 200 DMA By: Market News Video April 17, 2018 at 11:17 AM EDT In trading on Tuesday, shares of MasTec Inc. (MTZ) crossed above their 200 day moving average of $46.24, changing hands as high as $46.75 per share.. Read More >> Related Stocks: Mastec Inc Rba American Industrial Renaissance ETF FT