Historical daily share price chart and data for Phillips 66 since 2021 adjusted for splits. The latest closing stock price for Phillips 66 as of August 31, 2021 is 71.09.

  • The all-time high Phillips 66 stock closing price was 123.34 on July 31, 2018.
  • The Phillips 66 52-week high stock price is 94.34, which is 32.7% above the current share price.
  • The Phillips 66 52-week low stock price is 43.27, which is 39.1% below the current share price.
  • The average Phillips 66 stock price for the last 52 weeks is 72.57.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.

Phillips 66 Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2020 67.8595 112.2000 112.2000 42.0900 69.9400 -37.22%
2019 99.4254 88.1200 119.7000 80.8000 111.4100 29.32%
2018 105.8608 101.7500 123.3400 78.5000 86.1500 -14.83%
2017 84.7254 86.7900 102.0600 75.3300 101.1500 17.06%
2016 80.9400 80.0800 90.1600 72.9000 86.4100 5.64%
2015 79.7349 72.2900 93.6800 59.0900 81.8000 14.09%
2014 78.9006 76.4500 87.5100 65.0900 71.7000 -7.04%
2013 62.1842 55.2600 77.1300 50.5800 77.1300 45.25%
2012 40.8586 34.0000 53.5800 29.3500 53.1000 0.00%
Sector Industry Market Cap Revenue
Oils/Energy Oil Refining & Marketing $31.347B $65.494B
Phillips 66 is a downstream energy company. It operates in three segments: Refining & Marketing, Midstream and Chemicals. The Refining and Marketing segment purchases, refines, markets and transports crude oil and petroleum products, mainly in the United States, Europe and Asia and also engages in power generation activities, lubricants and other specialty products businesses. The Midstream segment gathers, processes, transports and markets natural gas and fractionates and markets NGL, predominantly in the United States. The Chemicals segment manufactures and markets petrochemicals and plastics. Phillips 66 is headquartered in Houston, Texas.

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