Ticker League

Cigna (CI) seasonality heatmap

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

2026

Jan-0.4%
Feb+5.7%
Mar-7.5%
Apr+8.9%
May-4.5%
Jun+7.4%
Jul
Aug
Sep
Oct
Nov
Dec

2025

Jan+6.5%
Feb+5.0%
Mar+7.0%
Apr+3.4%
May-6.9%
Jun+4.9%
Jul-19.1%
Aug+12.5%
Sep-3.7%
Oct-15.2%
Nov+13.4%
Dec-0.2%

2024

Jan+0.5%
Feb+11.7%
Mar+8.5%
Apr-1.7%
May-3.5%
Jun-3.7%
Jul+5.5%
Aug+3.8%
Sep-3.9%
Oct-9.1%
Nov+7.3%
Dec-17.9%

2023

Jan-4.4%
Feb-7.8%
Mar-12.1%
Apr-0.9%
May-2.3%
Jun+13.9%
Jul+5.2%
Aug-6.4%
Sep+4.0%
Oct+8.1%
Nov-15.0%
Dec+14.4%

2022

Jan+0.4%
Feb+3.2%
Mar+1.2%
Apr+3.0%
May+8.7%
Jun-1.3%
Jul+4.5%
Aug+2.9%
Sep-1.7%
Oct+16.4%
Nov+1.8%
Dec+1.1%

2021

Jan+4.3%
Feb-3.3%
Mar+15.7%
Apr+3.0%
May+4.0%
Jun-8.0%
Jul-3.2%
Aug-7.8%
Sep-5.0%
Oct+6.7%
Nov-10.2%
Dec+20.3%

2020

Jan-5.9%
Feb-4.9%
Mar-3.1%
Apr+10.5%
May+0.8%
Jun-4.9%
Jul-8.0%
Aug+2.7%
Sep-4.5%
Oct-1.4%
Nov+25.3%
Dec-0.5%

2019

Jan+5.2%
Feb-12.7%
Mar-7.8%
Apr-1.2%
May-6.8%
Jun+6.4%
Jul+7.8%
Aug-9.4%
Sep-1.4%
Oct+17.6%
Nov+12.0%
Dec+2.3%

2018

Jan+2.6%
Feb-6.0%
Mar-14.3%
Apr+2.4%
May-1.4%
Jun+0.3%
Jul+5.6%
Aug+5.0%
Sep+10.6%
Oct+2.7%
Nov+4.5%
Dec-15.0%

2017

Jan+9.6%
Feb+1.8%
Mar-1.6%
Apr+6.7%
May+3.1%
Jun+3.8%
Jul+3.7%
Aug+4.9%
Sep+2.7%
Oct+5.5%
Nov+7.4%
Dec-4.1%

2016

Jan-8.7%
Feb+4.5%
Mar-1.7%
Apr+0.9%
May-7.5%
Jun-0.1%
Jul+0.8%
Aug-0.5%
Sep+1.6%
Oct-8.8%
Nov+13.4%
Dec-1.0%

2015

Jan+3.8%
Feb+13.8%
Mar+6.5%
Apr-3.7%
May+13.0%
Jun+15.0%
Jul-11.1%
Aug-2.3%
Sep-4.1%
Oct-0.7%
Nov+0.7%
Dec+8.4%

2014

Jan-1.3%
Feb-7.8%
Mar+5.3%
Apr-4.4%
May+12.2%
Jun+2.4%
Jul-2.1%
Aug+5.1%
Sep-4.1%
Oct+9.8%
Nov+3.3%
Dec+0.0%

2013

Jan+9.1%
Feb+0.2%
Mar+6.8%
Apr+6.1%
May+2.6%
Jun+6.7%
Jul+7.4%
Aug+1.1%
Sep-2.3%
Oct+0.2%
Nov+13.6%
Dec+0.0%

2012

Jan+6.7%
Feb-1.6%
Mar+11.8%
Apr-6.1%
May-5.0%
Jun+0.2%
Jul-8.4%
Aug+13.6%
Sep+3.1%
Oct+8.1%
Nov+2.5%
Dec+2.3%

2011

Jan+14.6%
Feb+0.1%
Mar+5.4%
Apr+5.8%
May+6.5%
Jun+3.1%
Jul-3.2%
Aug-6.1%
Sep-10.3%
Oct+5.7%
Nov-0.2%
Dec-5.0%

2010

Jan-4.3%
Feb+1.4%
Mar+6.9%
Apr-12.3%
May+4.4%
Jun-7.2%
Jul-1.0%
Aug+4.7%
Sep+11.1%
Oct-1.8%
Nov+4.7%
Dec-0.4%

2009

Jan+3.0%
Feb-9.3%
Mar+12.0%
Apr+12.1%
May+12.5%
Jun+8.7%
Jul+17.9%
Aug+3.6%
Sep-4.5%
Oct-0.9%
Nov+15.3%
Dec+10.0%

2008

Jan-8.4%
Feb-9.4%
Mar-8.9%
Apr+5.3%
May-5.0%
Jun-12.8%
Jul+4.6%
Aug+13.2%
Sep-18.9%
Oct-52.0%
Nov-25.7%
Dec+39.2%

2007

Jan+0.6%
Feb+7.6%
Mar+0.1%
Apr+9.1%
May+7.8%
Jun-6.5%
Jul-1.1%
Aug+0.1%
Sep+3.1%
Oct-1.5%
Nov+2.1%
Dec+0.2%

2006

Jan+8.8%
Feb+1.0%
Mar+6.4%
Apr-18.1%
May-13.3%
Jun+6.3%
Jul-7.4%
Aug+23.9%
Sep+2.9%
Oct+0.6%
Nov+7.8%
Dec+4.4%

2005

Jan-1.6%
Feb+13.1%
Mar-1.6%
Apr+3.0%
May+5.7%
Jun+10.1%
Jul-0.3%
Aug+8.0%
Sep+2.3%
Oct-1.7%
Nov-2.9%
Dec-0.7%

2004

Jan+7.8%
Feb-10.6%
Mar+7.0%
Apr+9.3%
May+5.1%
Jun+1.6%
Jul-9.9%
Aug+7.4%
Sep+4.6%
Oct-8.9%
Nov+10.3%
Dec+16.6%

2003

Jan+6.2%
Feb-1.7%
Mar+7.2%
Apr+14.4%
May+7.3%
Jun-15.8%
Jul-0.4%
Aug+1.9%
Sep-5.6%
Oct+27.8%
Nov-6.0%
Dec+7.8%

2002

Jan-0.6%
Feb-2.5%
Mar+13.4%
Apr+7.5%
May-2.7%
Jun-7.8%
Jul-7.6%
Aug-5.4%
Sep-16.5%
Oct-48.9%
Nov+20.4%
Dec-4.8%

2001

Jan-16.0%
Feb-1.3%
Mar-1.9%
Apr-0.6%
May-11.5%
Jun+1.7%
Jul+4.7%
Aug-10.3%
Sep-7.5%
Oct-12.1%
Nov+25.1%
Dec+1.9%

2000

Jan-10.9%
Feb+2.8%
Mar+3.1%
Apr+5.2%
May+11.4%
Jun+5.6%
Jul+6.8%
Aug-2.6%
Sep+7.7%
Oct+16.8%
Nov+8.0%
Dec+0.7%

1999

Jan+6.6%
Feb-4.7%
Mar+7.2%
Apr+4.0%
May+7.0%
Jun-4.3%
Jul-0.9%
Aug+1.8%
Sep-13.2%
Oct-3.8%
Nov+10.0%
Dec-1.7%

1998

Jan-1.6%
Feb+12.7%
Mar+7.8%
Apr+0.9%
May-0.7%
Jun+1.1%
Jul-4.2%
Aug-11.9%
Sep+14.1%
Oct+10.3%
Nov+6.7%
Dec-0.3%

1997

Jan+11.0%
Feb+0.9%
Mar-4.0%
Apr+3.0%
May+15.6%
Jun+2.6%
Jul+12.4%
Aug-8.1%
Sep+2.0%
Oct-16.6%
Nov+7.7%
Dec+3.5%

1996

Jan+15.0%
Feb-0.1%
Mar-3.1%
Apr-0.7%
May+1.3%
Jun+3.3%
Jul-9.6%
Aug+9.0%
Sep+4.0%
Oct+8.8%
Nov+8.4%
Dec-2.8%

1995

Jan+6.3%
Feb+12.0%
Mar-0.3%
Apr-2.9%
May+3.0%
Jun+4.8%
Jul+4.0%
Aug+19.9%
Sep+8.5%
Oct-4.9%
Nov+11.0%
Dec-5.5%

1994

Jan+10.3%
Feb-5.3%
Mar-8.3%
Apr-1.5%
May+17.8%
Jun+7.1%
Jul-6.3%
Aug-2.2%
Sep-6.9%
Oct+6.8%
Nov-3.7%
Dec+1.6%

1993

Jan+5.7%
Feb-0.4%
Mar+1.7%
Apr-1.9%
May-2.8%
Jun+4.2%
Jul-3.2%
Aug+9.9%
Sep+1.6%
Oct+3.2%
Nov-5.7%
Dec+0.4%

1992

Jan-11.5%
Feb+1.6%
Mar-6.2%
Apr+1.9%
May-0.5%
Jun+9.7%
Jul-1.7%
Aug-6.8%
Sep-0.5%
Oct+2.7%
Nov+10.5%
Dec+4.8%

1991

Jan+8.5%
Feb+10.2%
Mar+11.1%
Apr-7.8%
May+5.7%
Jun-9.1%
Jul-3.4%
Aug-5.5%
Sep+8.2%
Oct+14.9%
Nov+0.3%
Dec+19.0%

1990

Jan-17.0%
Feb+2.9%
Mar+0.9%
Apr-9.1%
May+13.1%
Jun-2.1%
Jul-6.2%
Aug-10.3%
Sep-8.9%
Oct-10.1%
Nov+17.6%
Dec+4.2%

1989

Jan+10.8%
Feb+1.9%
Mar+1.6%
Apr+0.9%
May+2.2%
Jun+3.0%
Jul+5.9%
Aug+5.3%
Sep+1.6%
Oct+2.3%
Nov+0.8%
Dec-6.5%

1988

Jan+17.3%
Feb-7.0%
Mar-1.1%
Apr-4.6%
May+4.4%
Jun+3.4%
Jul-1.9%
Aug+7.5%
Sep+9.5%
Oct-5.1%
Nov-5.1%
Dec-0.7%

1987

Jan+7.6%
Feb+11.2%
Mar-4.9%
Apr-3.6%
May-0.9%
Jun+8.3%
Jul-1.5%
Aug+5.4%
Sep+0.3%
Oct-18.6%
Nov-9.7%
Dec-6.9%

1986

Jan+2.5%
Feb+3.6%
Mar+7.5%
Apr-14.0%
May+6.0%
Jun-3.3%
Jul-3.4%
Aug+2.2%
Sep-12.7%
Oct+0.7%
Nov+0.4%
Dec+1.8%

1985

Jan+3.3%
Feb+8.1%
Mar+1.7%
Apr+3.3%
May+7.6%
Jun+8.5%
Jul-7.8%
Aug+1.5%
Sep-1.5%
Oct+7.8%
Nov+7.6%
Dec+3.8%

1984

Jan-6.2%
Feb+0.5%
Mar+7.1%
Apr-9.6%
May-13.5%
Jun-5.2%
Jul-4.8%
Aug+22.3%
Sep+1.8%
Oct+1.7%
Nov+8.0%
Dec+12.6%

1983

Jan-11.3%
Feb+9.7%
Mar+12.7%
Apr+5.4%
May-2.3%
Jun-1.0%
Jul-14.4%
Aug+2.2%
Sep+7.1%
Oct+3.1%
Nov-1.5%
Dec-1.5%

1982

Jan
Feb
Mar
Apr-7.7%
May-20.7%
Jun-9.2%
Jul-2.2%
Aug+15.4%
Sep-1.3%
Oct+12.9%
Nov+10.3%
Dec-3.6%

Avg

Jan+1.9%
Feb+1.2%
Mar+2.2%
Apr+0.5%
May+1.7%
Jun+1.0%
Jul-1.3%
Aug+2.8%
Sep-0.6%
Oct-0.5%
Nov+4.8%
Dec+2.3%

Median

Jan+3.1%
Feb+0.9%
Mar+1.7%
Apr+0.9%
May+2.6%
Jun+2.1%
Jul-1.8%
Aug+2.5%
Sep-0.1%
Oct+1.2%
Nov+7.0%
Dec+0.3%

Last 5Y Avg

Jan+0.5%
Feb+3.6%
Mar-0.6%
Apr+2.5%
May-1.7%
Jun+1.2%
Jul-1.4%
Aug+1.0%
Sep-2.1%
Oct+1.4%
Nov-0.5%
Dec+3.5%

Std Dev (σ)

Jan8.2%
Feb7.0%
Mar7.2%
Apr7.0%
May8.2%
Jun6.9%
Jul7.1%
Aug8.7%
Sep7.3%
Oct14.6%
Nov9.9%
Dec9.4%

Consistency (μ/σ)

Jan0.23
Feb0.17
Mar0.30
Apr0.08
May0.21
Jun0.15
Jul-0.18
Aug0.32
Sep-0.08
Oct-0.03
Nov0.49
Dec0.25

Win Rate (%)

Jan64%
Feb59%
Mar61%
Apr56%
May58%
Jun61%
Jul34%
Aug66%
Sep50%
Oct57%
Nov75%
Dec57%

Winning / Losing Months

Jan2816
Feb2618
Mar2717
Apr2520
May2619
Jun2717
Jul1529
Aug2915
Sep2222
Oct2519
Nov3311
Dec2519

Longest Win / Loss Streak

Jan53
Feb54
Mar75
Apr44
May44
Jun73
Jul47
Aug83
Sep44
Oct54
Nov92
Dec53

Best

Jan+17.3%1988
Feb+13.8%2015
Mar+15.7%2021
Apr+14.4%2003
May+17.8%1994
Jun+15.0%2015
Jul+17.9%2009
Aug+23.9%2006
Sep+14.1%1998
Oct+27.8%2003
Nov+25.3%2020
Dec+39.2%2008

Worst

Jan-17.0%1990
Feb-12.7%2019
Mar-14.3%2018
Apr-18.1%2006
May-20.7%1982
Jun-15.8%2003
Jul-19.1%2025
Aug-11.9%1998
Sep-18.9%2008
Oct-52.0%2008
Nov-25.7%2008
Dec-17.9%2024
−52.0%+39.2%

Frequently asked questions

Data & methodology