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Stock Seasonality for Flex (FLEX)

Flex (FLEX) historical monthly and quarterly returns. Dividend-adjusted performance data.

Flex (FLEX) seasonality heatmap

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

2026

Jan+4.3%
Feb-0.0%
Mar+3.9%
Apr+39.9%
May+64.7%
Jun-2.6%
Jul
Aug
Sep
Oct
Nov
Dec

2025

Jan+8.5%
Feb-9.0%
Mar-12.7%
Apr+3.8%
May+23.2%
Jun+18.0%
Jul-0.1%
Aug+7.5%
Sep+8.1%
Oct+7.8%
Nov-5.5%
Dec+2.2%

2024

Jan+7.1%
Feb+18.6%
Mar+1.6%
Apr+0.1%
May+15.6%
Jun-11.0%
Jul+9.0%
Aug+1.1%
Sep+2.9%
Oct+3.7%
Nov+12.4%
Dec-1.5%

2023

Jan+8.8%
Feb-2.5%
Mar+1.1%
Apr-10.6%
May+23.4%
Jun+8.9%
Jul-1.0%
Aug+0.8%
Sep-2.2%
Oct-4.7%
Nov-1.0%
Dec-12.9%

2022

Jan-11.7%
Feb+1.9%
Mar+12.5%
Apr-11.1%
May+3.5%
Jun-15.2%
Jul+16.1%
Aug+6.0%
Sep-6.5%
Oct+17.5%
Nov+12.3%
Dec-2.4%

2021

Jan-1.9%
Feb+3.1%
Mar+0.7%
Apr-5.0%
May+5.0%
Jun-2.2%
Jul+0.6%
Aug+3.4%
Sep-4.8%
Oct-4.4%
Nov+1.2%
Dec+7.2%

2020

Jan+4.2%
Feb-15.5%
Mar-24.6%
Apr+16.5%
May-0.5%
Jun+5.6%
Jul+12.1%
Aug-5.5%
Sep+2.6%
Oct+27.0%
Nov+14.7%
Dec+10.8%

2019

Jan+26.4%
Feb+9.6%
Mar-5.1%
Apr+10.4%
May-19.0%
Jun+7.0%
Jul+16.5%
Aug-13.6%
Sep+8.7%
Oct+12.2%
Nov+1.0%
Dec+6.3%

2018

Jan+0.1%
Feb+0.5%
Mar-9.8%
Apr-20.4%
May+6.8%
Jun+1.6%
Jul-1.1%
Aug-1.2%
Sep-4.9%
Oct-40.1%
Nov+11.3%
Dec-13.0%

2017

Jan+9.0%
Feb+5.2%
Mar+1.9%
Apr-8.0%
May+11.6%
Jun-5.5%
Jul-2.0%
Aug+1.8%
Sep+1.8%
Oct+7.4%
Nov+1.5%
Dec-0.4%

2016

Jan-6.5%
Feb+3.6%
Mar+11.0%
Apr+0.7%
May+2.5%
Jun-5.2%
Jul+7.4%
Aug+4.5%
Sep+2.9%
Oct+4.2%
Nov+0.4%
Dec+0.9%

2015

Jan-0.5%
Feb+9.5%
Mar+4.1%
Apr-9.1%
May+5.4%
Jun-6.9%
Jul-2.7%
Aug-4.5%
Sep+0.3%
Oct+8.1%
Nov-1.2%
Dec-0.4%

2014

Jan+4.9%
Feb+9.8%
Mar+3.2%
Apr-2.7%
May+13.1%
Jun+8.8%
Jul-6.1%
Aug+6.3%
Sep-6.5%
Oct+3.9%
Nov+3.5%
Dec+0.8%

2013

Jan+0.0%
Feb+7.1%
Mar+1.7%
Apr+5.8%
May+4.3%
Jun+3.8%
Jul+11.9%
Aug+3.7%
Sep+1.2%
Oct-13.2%
Nov-3.9%
Dec+2.5%

2012

Jan+21.4%
Feb+2.6%
Mar+2.4%
Apr-7.5%
May-3.9%
Jun-3.4%
Jul+3.4%
Aug+5.0%
Sep-10.8%
Oct-3.8%
Nov+0.5%
Dec+7.1%

2011

Jan+1.8%
Feb+1.3%
Mar-7.7%
Apr-6.7%
May+3.9%
Jun-11.3%
Jul+0.5%
Aug-10.9%
Sep-2.1%
Oct+16.7%
Nov-9.1%
Dec-5.2%

2010

Jan-13.3%
Feb+9.8%
Mar+12.6%
Apr-1.3%
May-15.2%
Jun-14.6%
Jul+11.1%
Aug-20.7%
Sep+22.5%
Oct+18.7%
Nov+0.7%
Dec+8.7%

2009

Jan+2.0%
Feb-21.1%
Mar+40.3%
Apr+34.3%
May+2.1%
Jun+4.8%
Jul+28.2%
Aug+11.5%
Sep+26.0%
Oct-13.3%
Nov+9.1%
Dec+3.4%

2008

Jan-3.0%
Feb-13.3%
Mar-7.4%
Apr+10.6%
May+3.1%
Jun-12.2%
Jul-5.0%
Aug-0.1%
Sep-20.6%
Oct-41.0%
Nov-44.0%
Dec+9.4%

2007

Jan+1.3%
Feb-6.0%
Mar+0.1%
Apr+1.9%
May+3.6%
Jun-6.5%
Jul+3.4%
Aug+2.0%
Sep-1.8%
Oct+10.1%
Nov-2.8%
Dec+0.8%

2006

Jan+0.2%
Feb+3.2%
Mar-4.1%
Apr+9.8%
May-0.9%
Jun-5.7%
Jul+6.8%
Aug+4.0%
Sep+7.2%
Oct-8.2%
Nov-3.0%
Dec+2.0%

2005

Jan+2.4%
Feb-5.7%
Mar-9.8%
Apr-7.4%
May+14.6%
Jun+3.4%
Jul+2.5%
Aug-3.5%
Sep-1.6%
Oct-27.9%
Nov+11.3%
Dec+1.2%

2004

Jan+27.9%
Feb-4.9%
Mar-5.1%
Apr-6.0%
May+9.3%
Jun-9.2%
Jul-21.2%
Aug-1.3%
Sep+6.8%
Oct-9.1%
Nov+19.1%
Dec-3.7%

2003

Jan-1.5%
Feb+7.6%
Mar+0.5%
Apr+0.6%
May+19.7%
Jun-0.7%
Jul+5.5%
Aug+22.5%
Sep+5.5%
Oct-1.6%
Nov+14.4%
Dec-7.5%

2002

Jan-7.5%
Feb-35.4%
Mar+27.3%
Apr-24.1%
May-4.5%
Jun-46.1%
Jul+11.1%
Aug+19.6%
Sep-26.4%
Oct+19.9%
Nov+31.7%
Dec-25.6%

2001

Jan+33.8%
Feb-30.5%
Mar-43.4%
Apr+79.3%
May-6.2%
Jun+3.5%
Jul+4.1%
Aug-19.3%
Sep-24.6%
Oct+20.3%
Nov+25.6%
Dec-4.0%

2000

Jan+8.1%
Feb+22.5%
Mar+15.7%
Apr-0.3%
May-22.5%
Jun+26.2%
Jul+3.1%
Aug+17.7%
Sep-1.4%
Oct-7.5%
Nov-34.1%
Dec+13.7%

1999

Jan-1.0%
Feb-11.0%
Mar+35.4%
Apr-8.5%
May+7.1%
Jun+11.0%
Jul-19.2%
Aug+30.7%
Sep-0.8%
Oct+22.0%
Nov+16.8%
Dec+10.8%

1998

Jan+3.2%
Feb+33.7%
Mar-9.2%
Apr+10.0%
May-16.7%
Jun+9.9%
Jul-6.3%
Aug-33.7%
Sep+31.1%
Oct+46.5%
Nov+28.0%
Dec+28.8%

1997

Jan-8.1%
Feb-11.3%
Mar-12.4%
Apr-2.8%
May+22.4%
Jun+14.6%
Jul+16.0%
Aug+26.8%
Sep+19.7%
Oct-20.2%
Nov+5.3%
Dec-13.8%

1996

Jan-7.5%
Feb+20.7%
Mar-9.1%
Apr+27.0%
May-19.2%
Jun-16.1%
Jul-25.6%
Aug-2.5%
Sep+45.0%
Oct-15.7%
Nov+50.5%
Dec-20.8%

1995

Jan+1.6%
Feb-5.2%
Mar-6.5%
Apr+19.2%
May+11.2%
Jun+19.7%
Jul+11.0%
Aug-10.2%
Sep+18.4%
Oct-9.6%
Nov+20.3%
Dec+7.1%

1994

Jan
Feb
Mar
Apr-11.5%
May+8.7%
Jun-22.0%
Jul+14.5%
Aug+30.6%
Sep+4.6%
Oct-2.7%
Nov+3.4%
Dec+3.8%

Avg

Jan+3.6%
Feb-0.0%
Mar+0.3%
Apr+3.8%
May+5.3%
Jun-1.5%
Jul+3.3%
Aug+2.4%
Sep+3.1%
Oct+0.7%
Nov+5.9%
Dec+0.5%

Median

Jan+1.7%
Feb+1.6%
Mar+0.6%
Apr-0.3%
May+4.3%
Jun-1.4%
Jul+3.4%
Aug+1.9%
Sep+1.5%
Oct+1.0%
Nov+3.4%
Dec+1.0%

Last 5Y Avg

Jan+3.4%
Feb+1.8%
Mar+1.3%
Apr+4.4%
May+26.1%
Jun-0.3%
Jul+4.9%
Aug+3.8%
Sep-0.5%
Oct+4.0%
Nov+3.9%
Dec-1.5%

Std Dev (σ)

Jan10.8%
Feb14.5%
Mar15.8%
Apr19.5%
May16.1%
Jun14.0%
Jul11.3%
Aug14.4%
Sep14.9%
Oct18.8%
Nov17.3%
Dec10.4%

Consistency (μ/σ)

Jan0.33
Feb-0.00
Mar0.02
Apr0.20
May0.33
Jun-0.11
Jul0.29
Aug0.17
Sep0.21
Oct0.04
Nov0.34
Dec0.05

Win Rate (%)

Jan63%
Feb56%
Mar56%
Apr48%
May70%
Jun47%
Jul66%
Aug59%
Sep56%
Oct50%
Nov72%
Dec59%

Winning / Losing Months

Jan2012
Feb1814
Mar1814
Apr1617
May2310
Jun1517
Jul2111
Aug1913
Sep1814
Oct1616
Nov239
Dec1913

Longest Win / Loss Streak

Jan42
Feb103
Mar64
Apr43
May63
Jun53
Jul52
Aug53
Sep54
Oct44
Nov73
Dec64

Best

Jan+33.8%2001
Feb+33.7%1998
Mar+40.3%2009
Apr+79.3%2001
May+64.7%2026
Jun+26.2%2000
Jul+28.2%2009
Aug+30.7%1999
Sep+45.0%1996
Oct+46.5%1998
Nov+50.5%1996
Dec+28.8%1998

Worst

Jan-13.3%2010
Feb-35.4%2002
Mar-43.4%2001
Apr-24.1%2002
May-22.5%2000
Jun-46.1%2002
Jul-25.6%1996
Aug-33.7%1998
Sep-26.4%2002
Oct-41.0%2008
Nov-44.0%2008
Dec-25.6%2002
−46.1%+79.3%

Frequently asked questions

Data & methodology