MG ▲ +2.0% - Mistras Group, Inc. $MG - MISTRAS Group Expands U.S. Footprint to Serve Growing Industrial Markets Mistras Group rose 2.0% today following an announcement that the company is expanding its U.S. footprint to serve growing industrial markets. The expansion signals management's confidence in demand for the company's industrial inspection and asset protection services across key sectors. 02-SEP-2026 09:05 AM ET