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Stock Seasonality for Phillips 66 (PSX)

Phillips 66 (PSX) historical monthly and quarterly returns. Dividend-adjusted performance data.

Phillips 66 (PSX) seasonality heatmap

Returns across monthly, quarterly, and yearly periods. Cell color encodes signed magnitude; the scale auto-fits each table.

2026

Jan+11.3%
Feb+8.4%
Mar+18.0%
Apr-1.7%
May-1.8%
Jun-1.5%
Jul
Aug
Sep
Oct
Nov
Dec

2025

Jan+3.5%
Feb+11.0%
Mar-4.8%
Apr-15.7%
May+10.1%
Jun+5.1%
Jul+3.6%
Aug+9.2%
Sep+1.8%
Oct+0.1%
Nov+1.5%
Dec-5.8%

2024

Jan+8.4%
Feb-0.5%
Mar+14.6%
Apr-12.3%
May+0.0%
Jun-0.7%
Jul+3.1%
Aug-2.8%
Sep-6.3%
Oct-7.3%
Nov+10.9%
Dec-15.0%

2023

Jan-3.7%
Feb+3.3%
Mar-1.2%
Apr-2.3%
May-6.4%
Jun+4.1%
Jul+17.0%
Aug+3.3%
Sep+5.2%
Oct-5.1%
Nov+14.0%
Dec+3.3%

2022

Jan+17.0%
Feb+0.4%
Mar+2.6%
Apr+0.4%
May+17.4%
Jun-18.7%
Jul+8.6%
Aug+1.6%
Sep-9.8%
Oct+29.2%
Nov+4.9%
Dec-4.0%

2021

Jan-3.1%
Feb+23.9%
Mar-1.8%
Apr-0.8%
May+5.2%
Jun+1.9%
Jul-14.4%
Aug-2.0%
Sep-1.5%
Oct+6.8%
Nov-6.4%
Dec+4.8%

2020

Jan-18.0%
Feb-17.3%
Mar-28.3%
Apr+36.4%
May+8.3%
Jun-8.1%
Jul-13.7%
Aug-4.4%
Sep-11.3%
Oct-10.0%
Nov+31.9%
Dec+15.5%

2019

Jan+10.8%
Feb+1.8%
Mar-1.2%
Apr-0.9%
May-13.4%
Jun+15.8%
Jul+9.6%
Aug-2.9%
Sep+3.8%
Oct+14.1%
Nov-1.1%
Dec-2.9%

2018

Jan+1.2%
Feb-11.1%
Mar+6.2%
Apr+16.0%
May+5.3%
Jun-3.6%
Jul+9.8%
Aug-3.2%
Sep-4.9%
Oct-8.8%
Nov-8.3%
Dec-7.9%

2017

Jan-5.5%
Feb-3.5%
Mar+1.3%
Apr+0.4%
May-3.5%
Jun+8.6%
Jul+1.3%
Aug+0.9%
Sep+9.3%
Oct-0.6%
Nov+7.9%
Dec+3.7%

2016

Jan-2.0%
Feb-0.2%
Mar+9.1%
Apr-5.2%
May-1.3%
Jun-1.3%
Jul-4.1%
Aug+4.0%
Sep+2.7%
Oct+0.7%
Nov+3.2%
Dec+4.0%

2015

Jan-1.9%
Feb+12.3%
Mar+0.2%
Apr+0.9%
May+0.5%
Jun+1.8%
Jul-1.3%
Aug+0.1%
Sep-2.8%
Oct+15.9%
Nov+3.4%
Dec-10.6%

2014

Jan-5.2%
Feb+3.0%
Mar+2.9%
Apr+8.0%
May+2.5%
Jun-5.1%
Jul+0.9%
Aug+7.9%
Sep-6.6%
Oct-3.5%
Nov-6.3%
Dec-1.8%

2013

Jan+14.1%
Feb+4.5%
Mar+11.1%
Apr-12.9%
May+9.8%
Jun-11.5%
Jul+4.4%
Aug-6.7%
Sep+1.3%
Oct+11.4%
Nov+8.7%
Dec+10.8%

2012

Jan
Feb
Mar
Apr
May-11.8%
Jun+10.7%
Jul+13.7%
Aug+11.7%
Sep+10.4%
Oct+2.3%
Nov+11.1%
Dec+1.4%

Avg

Jan+1.9%
Feb+2.6%
Mar+2.0%
Apr+0.7%
May+1.4%
Jun-0.1%
Jul+2.7%
Aug+1.2%
Sep-0.6%
Oct+3.2%
Nov+5.4%
Dec-0.3%

Median

Jan-0.3%
Feb+2.4%
Mar+1.9%
Apr-0.9%
May+0.5%
Jun+0.6%
Jul+3.3%
Aug+0.5%
Sep-0.1%
Oct+0.4%
Nov+4.2%
Dec-0.2%

Last 5Y Avg

Jan+7.3%
Feb+4.5%
Mar+5.9%
Apr-6.3%
May+3.8%
Jun-1.6%
Jul+3.5%
Aug+1.9%
Sep-2.1%
Oct+4.7%
Nov+5.0%
Dec-3.3%

Std Dev (σ)

Jan9.5%
Feb10.0%
Mar11.0%
Apr13.1%
May8.4%
Jun9.1%
Jul9.2%
Aug5.5%
Sep6.7%
Oct11.1%
Nov10.3%
Dec8.2%

Consistency (μ/σ)

Jan0.20
Feb0.26
Mar0.19
Apr0.06
May0.17
Jun-0.01
Jul0.30
Aug0.22
Sep-0.09
Oct0.29
Nov0.52
Dec-0.04

Win Rate (%)

Jan50%
Feb64%
Mar64%
Apr43%
May60%
Jun50%
Jul71%
Aug57%
Sep50%
Oct57%
Nov71%
Dec50%

Winning / Losing Months

Jan77
Feb95
Mar95
Apr68
May96
Jun77
Jul104
Aug86
Sep77
Oct86
Nov104
Dec77

Longest Win / Loss Streak

Jan34
Feb33
Mar63
Apr24
May32
Jun12
Jul42
Aug44
Sep23
Oct22
Nov42
Dec22

Best

Jan+17.0%2022
Feb+23.9%2021
Mar+18.0%2026
Apr+36.4%2020
May+17.4%2022
Jun+15.8%2019
Jul+17.0%2023
Aug+11.7%2012
Sep+10.4%2012
Oct+29.2%2022
Nov+31.9%2020
Dec+15.5%2020

Worst

Jan-18.0%2020
Feb-17.3%2020
Mar-28.3%2020
Apr-15.7%2025
May-13.4%2019
Jun-18.7%2022
Jul-14.4%2021
Aug-6.7%2013
Sep-11.3%2020
Oct-10.0%2020
Nov-8.3%2018
Dec-15.0%2024
−28.3%+36.4%

Frequently asked questions

Data & methodology