Quanta Services is trading 4.6% up at $671.79, with no verified new company announcement directly explaining the pre-market rise.
- Shares have rebounded from the October 15 close of $642.21 after several down sessions; supplied major-index readings are mixed and do not indicate a strong broad-market direction.
- The latest company release located scheduled third-quarter results for October 29. The reported Cupertino Electric acquisition is not a new catalyst; Quanta’s official release says it closed in July 2024.