HF Sinclair Corp’s shares surged to a record $94.24 on Tuesday, extending a multi-week rally driven by robust refining margins and strong fuel demand.
The stock’s latest peak follows a sustained period of outperformance relative to broader energy sector benchmarks, as U.S. refiners benefit from tight gasoline and diesel inventories and seasonal summer driving demand. Analysts attribute the gains to improved crack spreads— the difference between refined product prices and crude costs—which have remained elevated amid supply constraints and steady consumption.
HF Sinclair, an independent refiner with operations across the U.S. Midwest and West Coast, has outperformed peers in recent sessions. The company’s shares have gained more than 20% over the past month, outpacing the S&P 500 Energy Index, which rose approximately 10% over the same period.
The rally comes as U.S. gasoline prices hover near multi-month highs, supported by strong domestic demand and limited spare refining capacity. Diesel margins have also strengthened, reflecting tight global supply and geopolitical risks affecting key producing regions.
While the broader energy sector remains sensitive to crude price volatility, HF Sinclair’s focus on midstream and refining operations has insulated it from some of the volatility seen in exploration and production companies. The company’s operational leverage to refining margins has positioned it to capitalize on current market conditions.
Shares last traded at $94.24, up 1.8% on the day, according to market data.



