Mirion Technologies is trading at $16.20, up +5.13%, following strong Q3 nuclear power-related order growth. - Orders rose 85% overall, including a 105% increase in nuclear power-related orders; revenue reached $277.8 million. - The company raised its revenue and free-cash-flow outlook, but its revised adjusted EPS range was below analyst consensus and its EBITDA margin outlook was lower. - The earnings release was the clearest company-specific catalyst for the October 28 move; the scheduled earnings call was at 10:00 a.m. ET.