ExxonMobil Stock Inches Closer to Record High Amid Refinery Outage and Infineum JV Sale Plans

ExxonMobil Stock Inches Closer to Record High Amid Refinery Outage and Infineum JV Sale Plans

Tue, October 27, 2026

ExxonMobil (NYSE: XOM) edged closer to record-high levels this week, driven by two verified developments: an ongoing outage at its Joliet, Illinois refinery and news that it and Shell have hired Bank of America to explore the sale of their Infineum chemicals joint venture, potentially raising around $8 billion.

Oil prices climbed above $116 per barrel and Brent crude neared $111, supported by tight oil markets and the refinery setback, while XOM shares gained approximately 2% in the final hour of trading to reach near-record highs. Weekly volatility for the stock was about 5.1% — reflecting notable investor activity amid the evolving narrative. This reflects confirmed movements during regular session trading. 

Joliet Refinery Outage Tightens Midwest Fuel Supply

ExxonMobil’s refinery in Joliet, Illinois, remains offline as of this week, according to Longbridge’s weekly recap. Market watchers expect the facility to resume operations next week, but the unplanned downtime has narrowed fuel supply in the Midwest, contributing to higher pump prices in the region. The resulting operational disruption overlaps with elevated crude prices, reinforcing market optimism. 

Infineum JV Enters Sale Process

Separately, Shell and ExxonMobil have engaged Bank of America to initiate a sale process for their joint venture Infineum, which produces performance additives for fuels and lubricants. The Financial Times reports the transaction could be valued around $8 billion. While this potential divestiture has not been finalized, the announcement signals strategic reshaping of ExxonMobil’s chemicals portfolio and may attract investor attention depending on execution. 

What Investors Should Monitor Next

The primary near-term catalyst is the Joliet refinery’s operational status. If the facility returns as expected next week, regional supply pressures may ease, influencing refining margins and energy stock sentiment. Conversely, further delays could deepen supply concerns.

The Infineum JV sale process is still in early stages. Investors should track updates regarding bidder interest, transaction timing, valuation, and ExxonMobil’s stake execution. A successful sale could meaningfully reshape capital allocation plans or strategic focus within its downstream segment.

Overall, while the stock’s gains underscore investor appetite amid supply constraints and strategic repositioning, the outcome will hinge on developments in refinery operations and the progress of the Infineum JV sale process.