Kosmos Energy is trading at $2.85, up 5.78%, as rising oil prices amid Middle East supply concerns may be supporting energy shares. - Reports cited attacks on Saudi energy infrastructure and supply-disruption fears as crude climbed. - No clear company-specific announcement explaining the move was found; Kosmos Energy is scheduled to report third-quarter results November 2. - Trading is live; volume information was not available in the provided price context or sources.