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Phillips 66 (PSX) PE Ratio: 17.90

Is Phillips 66’s P/E ratio high or low?

Phillips 66's P/E ratio of 17.90 is 16% above its 5-year average of 15.46, around the middle of its 5-year range (3.51–44.16).

The P/E ratio for Phillips 66 (PSX) is 17.90 as of Wednesday, June 10, 2026. It is below its 12-month average by 37.07% (28.45).

PE Ratio (17.90) = Close Price ($181.73) / Diluted TTM EPS ($10.15)

PSX PE Ratio Chart

PSX PE Ratio
17.90-33.85% 1Y
Zoom

PSX Average PE Ratio Chart

PSX Current vs Average PE Ratio Chart

PSX PE Ratio Metrics

PE RATIO

17.90

PE RATIO AVG TTM

28.45

PE RATIO AVG 3Y

17.49

PE RATIO AVG 5Y

15.46

PE RATIO AVG 10Y

17.86

PE RATIO AVG 15Y

15.12

PE RATIO AVG 20Y

15.12

CURRENT VS TTM AVG

-37.07%

CURRENT VS 3Y AVG

+2.34%

CURRENT VS 5Y AVG

+15.75%

CURRENT VS 10Y AVG

+0.21%

CURRENT VS 15Y AVG

+18.38%

CURRENT VS 20Y AVG

+18.38%

PSX Competitors' PE Ratio

NAMEMARKET CAPPE RATIOTTM3Y5Y
Phillips 66 (PSX)$72.86B17.9028.4517.4915.46
EOG Resources, Inc. (EOG)$74.71B13.8112.0410.3736.69
Valero Energy Corporation (VLO)$76.63B18.7442.0620.7518.42
Marathon Petroleum Corporation (MPC)$76.89B17.2621.4113.1814.50
SLB N.V. (SLB)$82.98B24.5316.6616.2420.42
ONEOK, Inc. (OKE)$57.06B16.1414.8215.8816.82
Occidental Petroleum Corporation (OXY)$56.79B14.2426.9618.2716.20
Antero Midstream Corporation (AM)$10.32B25.2921.2819.3017.52
Helmerich & Payne, Inc. (HP)$3.93BN/A8.7556.4556.45
enCore Energy Corp. (EU)$249.59MN/AN/AN/AN/A

P/E vs. its own history

At 17.9, P/E is richer than usual — richer than 78% of its 14-year range.

14-year low

3.5

median

10.8

14-year high

132.0

cheaperricher

P/E Comparison

Trailing P/E

17.9

Forward P/E

10.7

Forward P/E Calculation

View All Analyst Estimates

Forward P/E is calculated using analyst consensus EPS estimates for the current or next fiscal year.

Calculation:

Current Price

$181.73

÷

Forward EPS (Est.)

$17.04

=

Forward P/E

10.66

Source: FMP Analyst Consensus Estimates. Forward EPS represents the average analyst estimate for the nearest fiscal year.

Phillips 66 PE Ratio Formula & Definition

PE Ratio = Share Price / Diluted EPS (TTM)

The price-to-earnings ratio measures how much investors pay for each dollar of trailing earnings. A lower PE can indicate a cheaper valuation; a higher PE implies higher growth expectations.

Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute

Phillips 66 PE Ratio FAQ

What is the P/E ratio for Phillips 66 (PSX)?
The P/E ratio for PSX stock is 17.90.
Is Phillips 66's P/E ratio high or low?
Phillips 66's P/E ratio of 17.90 is 16% above its 5-year average of 15.46, around the middle of its 5-year range (3.51–44.16).
What is the TTM average P/E ratio for Phillips 66 (PSX)?
The TTM average P/E ratio for PSX stock is 28.45.
What is the 3Y average P/E ratio for Phillips 66 (PSX)?
The 3Y average P/E ratio for PSX stock is 17.49.
What is the 5Y average P/E ratio for Phillips 66 (PSX)?
The 5Y average P/E ratio for PSX stock is 15.46.
What is the 10Y average P/E ratio for Phillips 66 (PSX)?
The 10Y average P/E ratio for PSX stock is 17.86.
What is the 15Y average P/E ratio for Phillips 66 (PSX)?
The 15Y average P/E ratio for PSX stock is 15.12.
What is the 20Y average P/E ratio for Phillips 66 (PSX)?
The 20Y average P/E ratio for PSX stock is 15.12.

Phillips 66 PE Ratio History

DATEPE RATIO
2026-06-1017.90
2026-06-0917.64
2026-06-0818.07
2026-06-0518.04
2026-06-0418.14
2026-06-0318.20
2026-06-0217.99
2026-06-0117.76
2026-05-2917.33
2026-05-2817.41
2026-05-2717.20
2026-05-2617.13
2026-05-2217.51
2026-05-2117.15
2026-05-2017.67
2026-05-1917.97
2026-05-1817.71
2026-05-1517.36
2026-05-1416.90
2026-05-1316.93
2026-05-1217.28
2026-05-1117.28
2026-05-0816.90
2026-05-0716.58
2026-05-0616.92
2026-05-0517.76
2026-05-0417.58
2026-05-0117.36
2026-04-3017.65
2026-04-2917.09
2026-04-2815.26
2026-04-2715.17
2026-04-2415.05
2026-04-2314.74
2026-04-2214.85
2026-04-2114.73
2026-04-2014.39
2026-04-1714.45
2026-04-1615.10
2026-04-1514.92
2026-04-1414.67
2026-04-1314.82
2026-04-1014.72
2026-04-0914.89
2026-04-0815.53
2026-04-0716.15
2026-04-0616.39
2026-04-0216.29
2026-04-0116.23
2026-03-3116.84
2026-03-3017.08
2026-03-2717.40
2026-03-2617.01
2026-03-2516.76
2026-03-2417.02
2026-03-2316.34
2026-03-2016.22
2026-03-1916.48
2026-03-1815.96
2026-03-1715.96
2026-03-1616.03
2026-03-1315.96
2026-03-1216.09
2026-03-1115.67
2026-03-1015.02
2026-03-0915.06
2026-03-0615.34
2026-03-0515.38
2026-03-0415.22
2026-03-0314.77
2026-03-0214.80
2026-02-2714.26
2026-02-2614.09
2026-02-2514.04
2026-02-2414.27
2026-02-2314.31
2026-02-2014.39
2026-02-1942.49
2026-02-1843.04
2026-02-1743.25
2026-02-1343.69
2026-02-1242.73
2026-02-1144.16
2026-02-1043.01
2026-02-0943.06
2026-02-0643.15
2026-02-0542.23
2026-02-0442.30
2026-02-0340.49
2026-02-0238.89
2026-01-3039.25
2026-01-2939.40
2026-01-2838.85
2026-01-2738.28
2026-01-2638.39
2026-01-2338.70
2026-01-2238.81
2026-01-2138.73
2026-01-2037.86
2026-01-1637.81
2026-01-1538.28
2026-01-1438.66
2026-01-1337.65
2026-01-1237.97
2026-01-0938.87
2026-01-0839.43
2026-01-0737.70
2026-01-0637.36
2026-01-0538.27
2026-01-0235.70
2025-12-3135.28
2025-12-3035.43
2025-12-2935.16
2025-12-2634.93
2025-12-2435.11
2025-12-2335.30
2025-12-2235.27
2025-12-1935.24
2025-12-1835.31
2025-12-1736.09
2025-12-1636.03
2025-12-1538.69
2025-12-1238.67
2025-12-1139.22
2025-12-1039.32
2025-12-0938.25
2025-12-0838.02
2025-12-0538.10
2025-12-0438.12
2025-12-0338.24
2025-12-0237.62
2025-12-0138.21
2025-11-2837.45
2025-11-2636.90
2025-11-2536.67
2025-11-2436.42
2025-11-2136.56
2025-11-2036.09
2025-11-1936.77
2025-11-1837.84
2025-11-1737.36
2025-11-1438.91
2025-11-1338.14
2025-11-1237.74
2025-11-1138.51
2025-11-1037.91
2025-11-0737.72
2025-11-0637.79
2025-11-0537.17
2025-11-0437.12
2025-11-0337.71
2025-10-3137.22
2025-10-3037.48
2025-10-2937.73
2025-10-2832.15
2025-10-2732.57
2025-10-2432.47
2025-10-2332.67
2025-10-2231.61
2025-10-2130.93
2025-10-2031.35
2025-10-1731.09
2025-10-1630.88
2025-10-1531.17
2025-10-1431.47
2025-10-1331.22
2025-10-1030.49
2025-10-0931.53
2025-10-0831.58
2025-10-0731.84
2025-10-0631.97
2025-10-0331.99
2025-10-0232.46
2025-10-0132.37
2025-09-3032.72
2025-09-2933.09
2025-09-2633.55
2025-09-2533.45
2025-09-2432.86
2025-09-2331.82
2025-09-2231.17
2025-09-1931.20
2025-09-1831.60
2025-09-1732.03
2025-09-1632.00
2025-09-1531.55
2025-09-1231.46
2025-09-1131.88
2025-09-1031.61
2025-09-0931.82
2025-09-0831.32
2025-09-0531.64
2025-09-0431.65
2025-09-0331.40
2025-09-0232.19
2025-08-2932.13
2025-08-2831.95
2025-08-2731.90
2025-08-2631.24
2025-08-2531.15
2025-08-2231.26
2025-08-2129.94
2025-08-2029.72
2025-08-1929.39
2025-08-1829.55
2025-08-1529.73
2025-08-1429.52
2025-08-1329.49
2025-08-1228.87
2025-08-1128.47
2025-08-0828.66
2025-08-0728.70
2025-08-0628.83
2025-08-0529.36
2025-08-0429.22
2025-08-0128.77
2025-07-3129.73
2025-07-3029.92
2025-07-2930.89
2025-07-2830.71
2025-07-2528.48
2025-07-2428.34
2025-07-2329.14
2025-07-2228.76
2025-07-2128.73
2025-07-1828.70
2025-07-1728.53
2025-07-1628.19
2025-07-1529.24
2025-07-1429.41
2025-07-1130.02
2025-07-1030.63
2025-07-0929.75
2025-07-0829.63
2025-07-0728.81
2025-07-0329.01
2025-07-0228.82
2025-07-0128.07
2025-06-3027.19
2025-06-2727.18
2025-06-2627.39
2025-06-2527.27
2025-06-2427.23
2025-06-2327.59
2025-06-2028.44
2025-06-1828.45
2025-06-1728.39
2025-06-1628.18
2025-06-1327.84
2025-06-1227.70
2025-06-1127.57
2025-06-1027.06
2025-06-0926.46
2025-06-0626.05
2025-06-0525.58
2025-06-0425.64
2025-06-0326.43
2025-06-0226.05
2025-05-3025.87
2025-05-2926.14

Showing the most recent 260 of 3,169 data points. The chart above shows the full history.

About Phillips 66

Phillips 66 operates as a diversified energy company, specializing in both manufacturing and logistics. Its comprehensive business model is structured across four primary segments: Midstream, Chemicals, Refining, and Marketing & Specialties (M&S). The Midstream division manages the vital infrastructure for transporting and processing various energy commodities. This includes moving crude oil and other feedstocks, delivering refined petroleum products to market, offering terminaling and storage solutions, and handling natural gas liquids (NGLs) through processes like transportation, storage, fractionation, export, and marketing. It also provides fee-based processing services and oversees the gathering, processing, transportation, and marketing of natural gas. The Chemicals segment is dedicated to the production and distribution of a broad spectrum of chemical products. This encompasses olefins like ethylene, aromatics and styrenics such as benzene, cyclohexane, styrene, and polystyrene, alongside various specialty chemicals. These specialty products include organosulfur compounds, solvents, catalysts, and chemicals utilized in drilling and mining operations. Through its Refining segment, Phillips 66 transforms crude oil and other feedstocks into essential petroleum products. These include different grades of gasoline, distillates, aviation fuels, and renewable fuels, processed at its network of 12 refineries located in the United States and Europe. The Marketing & Specialties (M&S) segment focuses on the procurement, resale, and marketing of refined petroleum products like gasolines, distillates, and aviation fuels, primarily serving markets in the United States and Europe. This segment also manufactures and distributes specialized products, including base oils and lubricants. Phillips 66, founded in 1875, is headquartered in Houston, Texas.

Houston, TX
13,200 employees
Energy / Oil & Gas Refining & Marketing
Sector
Energy
Industry
Oil & Gas Refining & Marketing
CEO
Mark E. Lashier