Key Highlights
- Exxon Mobil (XOM) shares advanced more than 3% on March 27, 2026, defying broader market weakness
- Brent crude oil prices soared beyond $110 per barrel due to Strait of Hormuz supply constraints
- Approximately 17.8 million barrels daily of oil transit has been interrupted in the critical waterway
- Trump administration granted Iran a 10-day extension until April 6 for Hormuz negotiations
- Morgan Stanley elevated its XOM valuation to $172 from $134, maintaining Overweight stance
Exxon Mobil (XOM) shares rallied more than 3% during Friday’s trading session on March 27, defying widespread market weakness as surging crude oil prices lifted energy sector equities.
Broader equity indices experienced notable declines that session, with the S&P 500 dropping 0.8%, the Dow Jones Industrial Average falling 0.9%, and the Nasdaq Composite declining 1.1%. XOM stood out as a rare gainer amid the selloff.
The primary catalyst was a significant spike in international crude oil valuations. Brent crude was changing hands above $110 per barrel during midday trading, having previously approached $120 in recent sessions following coordinated U.S.-Israeli military operations against Iranian targets on February 28.
The strategically vital Strait of Hormuzāa chokepoint accounting for approximately one-fifth of worldwide petroleum transitāhas experienced disruptions affecting roughly 17.8 million barrels daily since geopolitical tensions intensified. This substantial supply constraint has driven prices markedly higher.
By noon Eastern Time on March 27, Brent crude was valued at $104.28 per barrel. Pricing fluctuated throughout the trading day as new developments continued to emerge.
The Trump administration announced a 10-day extension for Iran to restore normal operations through the Strait of Hormuz, moving the deadline to April 6. In his official statement, President Trump indicated he was “pausing the period of Energy Plant destruction by 10 Days” following requests from Iranian officials.
While this announcement suggested potential diplomatic progress, ongoing supply disruptions continued to support elevated oil prices and energy sector equities.
Wall Street Firm Lifts Valuation Forecast
Morgan Stanley amplified XOM’s positive momentum Friday by increasing its price objective on the energy giant to $172 from a previous $134 target. The investment bank maintained its Overweight recommendation on the shares.
The firm’s analysts highlighted that oil, liquefied natural gas, and refining margins had reached their most robust levels since 2022. Their assessment indicated that even with diplomatic resolution regarding Iran, a reversion to pre-crisis pricing appears doubtful.
Morgan Stanley simultaneously revised its commodity forecasts upward, increasing its 2026 WTI crude benchmark projection by 44%, natural gas liquids by 40%, and refining crack spreads by 35%. The firm’s earnings before interest, taxes, depreciation, and amortization estimates for North American energy companies under coverage are climbing approximately 40% for 2026 and 23% for 2027.
Exxon released no company-specific operational updates on March 27. The stock’s appreciation stemmed entirely from macroeconomic dynamics and the favorable analyst revision.
Exxon’s vertically integrated business structureāencompassing upstream exploration and production, midstream refining operations, and downstream chemical manufacturingāpositions the company to capture value across multiple segments when crude oil prices escalate. Competitor Chevron and other major integrated energy producers similarly posted gains during the session.
Monetary Policy Implications Emerge
With crude oil trading above $110 per barrel, market participants adjusted expectations to reflect virtually no probability of Federal Reserve interest rate reductions in the immediate future. Central bank officials had previously indicated one potential rate cut might occur during 2026.
Elevating Treasury yields combined with renewed inflation concerns pressured growth-oriented equities and general market sentiment. The energy sector remained among the limited areas posting positive performance.
Morgan Stanley’s updated commodity price assumptions now support an Exxon Mobil price target of $172, representing a 28% increase from the firm’s prior $134 valuation.





