Chevron is trading $2.08, +5.22%, at 12:51 p.m. ET on October 9, amid energy-sector strength; no verified company-specific catalyst explains the gain. - Gulf s

Chevron is trading $2.08, +5.22%, at 12:51 p.m. ET on October 9, amid energy-sector strength; no verified company-specific catalyst explains the gain. - Gulf storm-related production shut-ins may have supported the sector. Chevron curtailed production at Gulf facilities, but reports do not establis…