Phillips 66 (PSX) closed at $259.65 on November 5, 2026, a decline of 4.55% over the prior 24 hours. The move added to an already difficult stretch for the energy company's shares.
The single-session loss extended a seven-day decline of 5.12%, reflecting sustained selling pressure across a recent week of trading. Over the past 30 days, the stock has shed 3.74%, suggesting the weakness is not confined to any single session.
At the current price, Phillips 66 carries a market capitalization of $106.08 billion. The company remains one of the larger publicly traded energy names by market value, though the recent price action has weighed on that figure.
Across all three measured timeframes — one day, seven days, and thirty days — PSX registered losses, pointing to a consistent downward trend in the stock's performance heading into the close of the session.



