Energy Stocks Gain Pre-Market, Chevron Rises Over 2% as Escalating US-Iran Conflict Drives Up Oil Prices

TradingKey - On August 31, U.S. energy stocks rose across the board in pre-market trading. As the conflict between the U.S. and Iran escalated once again, market concerns over shipping disruptions in the Strait of Hormuz mounted, driving international oil prices significantly higher. Brent crude briefly topped $91 per barrel, while WTI crude rose to near $86 per barrel.

The energy sector strengthened accordingly, with Chevron (CVX) gaining 2.42% in pre-market trading, Halliburton (HAL) rising about 2.46% pre-market, Valero Energy (VLO) advancing 2.11%, Occidental Petroleum (OXY) up 2.10%, and ExxonMobil (XOM) rising 1.94%.

Source: TradingView

The main catalyst behind the oil price surge came from renewed tensions in the Middle East. The U.S. military conducted strikes on Sunday against missile launch facilities on Iran's Larak Island, following which Iran launched retaliatory attacks on U.S. military bases in Jordan. This reignited market concerns that the conflict could escalate further and disrupt the Strait of Hormuz, a critical global energy transport channel.

Prior to the escalation of the conflict, the Strait of Hormuz handled nearly one-fifth of global crude oil and liquefied natural gas shipments. Consequently, any risk of shipping disruption could swiftly drive up risk premiums across energy markets.

Rising oil prices also directly boosted the market performance of oil producers, oilfield service providers, and refiners. In addition to Halliburton and Occidental Petroleum, ConocoPhillips (COP), Schlumberger (SLB), Marathon Petroleum (MPC), and Phillips 66 (PSX) also traded higher in pre-market action.

Meanwhile, the market remains highly sensitive to further developments surrounding the Strait of Hormuz. U.S. Treasury Secretary Bessent stated that Washington may further expand secondary sanctions against Iran, potentially even rolling out new measures on a weekly basis.

With military actions and sanction risks rising simultaneously, whether shipping through the Strait of Hormuz is materially impacted will be the key to whether short-term oil prices and energy stocks can sustain their rally.