Historical annual and monthly returns for Phillips 66 (PSX).
For Phillips 66 (PSX), the strongest completed calendar year was 2022, when the stock returned 49.6%, while its weakest was 2020, with a return of -33.9%. Across the 13 completed calendar years from 2013 through 2025, its average annual return was 13.5% and its compounded annual return was 10.8%. PSX posted positive returns in 9 of those 13 years (69%). In 2025, the latest completed year, it returned 17.6%. In 2026 year to date, PSX has returned 100.5%.
Returns are calculated from the adjusted daily closing prices for Phillips 66 (PSX). Annual returns measure the percentage change between the final available trading prices of consecutive calendar years. Monthly returns use the corresponding month-end observations. Adjusted prices account for stock splits and distributions when supplied by the market-data provider. Results are nominal and are not adjusted for inflation.
