Ticker League

KLA (KLAC) seasonality heatmap

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

2026

Jan+17.5%
Feb+6.9%
Mar-3.4%
Apr+18.9%
May+9.8%
Jun-86.8%
Jul
Aug
Sep
Oct
Nov
Dec

2025

Jan+17.2%
Feb-3.8%
Mar-4.1%
Apr+3.4%
May+8.0%
Jun+18.3%
Jul-1.9%
Aug-0.6%
Sep+23.7%
Oct+12.1%
Nov-2.6%
Dec+3.4%

2024

Jan+2.2%
Feb+15.1%
Mar+2.4%
Apr-1.3%
May+10.4%
Jun+8.6%
Jul-0.2%
Aug-0.3%
Sep-5.5%
Oct-14.0%
Nov-2.6%
Dec-2.6%

2023

Jan+4.1%
Feb-3.0%
Mar+5.2%
Apr-3.2%
May+15.0%
Jun+9.5%
Jul+6.0%
Aug-2.1%
Sep-8.6%
Oct+2.4%
Nov+16.3%
Dec+6.7%

2022

Jan-9.5%
Feb-10.2%
Mar+5.0%
Apr-12.8%
May+14.7%
Jun-12.5%
Jul+20.2%
Aug-10.0%
Sep-12.1%
Oct+4.6%
Nov+24.7%
Dec-4.1%

2021

Jan+8.2%
Feb+11.4%
Mar+6.2%
Apr-4.6%
May+0.8%
Jun+2.3%
Jul+7.4%
Aug-2.0%
Sep-1.6%
Oct+11.4%
Nov+9.8%
Dec+5.4%

2020

Jan-7.0%
Feb-6.8%
Mar-6.5%
Apr+14.2%
May+7.8%
Jun+10.5%
Jul+2.8%
Aug+3.1%
Sep-5.6%
Oct+1.8%
Nov+28.3%
Dec+2.8%

2019

Jan+19.1%
Feb+9.1%
Mar+3.4%
Apr+6.8%
May-18.6%
Jun+14.7%
Jul+15.3%
Aug+9.1%
Sep+7.8%
Oct+6.0%
Nov-2.6%
Dec+8.7%

2018

Jan+4.5%
Feb+3.8%
Mar-3.8%
Apr-6.7%
May+12.0%
Jun-9.5%
Jul+14.5%
Aug-0.4%
Sep-12.5%
Oct-10.0%
Nov+8.5%
Dec-9.2%

2017

Jan+8.2%
Feb+6.5%
Mar+5.5%
Apr+3.3%
May+6.5%
Jun-12.0%
Jul+1.2%
Aug+1.8%
Sep+13.1%
Oct+2.7%
Nov-5.6%
Dec+2.8%

2016

Jan-3.4%
Feb+1.9%
Mar+7.5%
Apr-3.9%
May+5.1%
Jun+0.4%
Jul+3.4%
Aug-7.8%
Sep+0.6%
Oct+7.7%
Nov+7.1%
Dec-1.5%

2015

Jan-12.6%
Feb+6.5%
Mar-10.3%
Apr+0.9%
May+2.3%
Jun-5.8%
Jul-5.6%
Aug-4.6%
Sep-0.2%
Oct+34.2%
Nov-0.2%
Dec+4.3%

2014

Jan-4.6%
Feb+6.8%
Mar+6.1%
Apr-7.4%
May+3.1%
Jun+10.9%
Jul-1.6%
Aug+7.6%
Sep+3.1%
Oct+0.5%
Nov+9.8%
Dec+1.3%

2013

Jan+15.0%
Feb+0.4%
Mar-3.7%
Apr+2.9%
May+4.5%
Jun-1.0%
Jul+5.2%
Aug-5.2%
Sep+10.3%
Oct+7.8%
Nov-1.9%
Dec+0.9%

2012

Jan+5.9%
Feb-4.6%
Mar+12.4%
Apr-4.2%
May-11.5%
Jun+7.5%
Jul+3.4%
Aug+1.6%
Sep-7.0%
Oct-2.4%
Nov-1.4%
Dec+5.1%

2011

Jan+14.1%
Feb+11.3%
Mar-3.1%
Apr-7.2%
May-1.3%
Jun-6.1%
Jul-1.6%
Aug-7.0%
Sep+4.4%
Oct+23.0%
Nov-1.4%
Dec+4.7%

2010

Jan-22.0%
Feb+3.8%
Mar+6.2%
Apr+10.1%
May-9.3%
Jun-9.4%
Jul+13.6%
Aug-10.8%
Sep+25.8%
Oct+1.4%
Nov+3.4%
Dec+5.4%

2009

Jan-8.1%
Feb-13.2%
Mar+16.0%
Apr+38.7%
May-2.1%
Jun-6.5%
Jul+26.3%
Aug-1.7%
Sep+14.9%
Oct-9.3%
Nov-3.5%
Dec+15.8%

2008

Jan-13.3%
Feb+0.9%
Mar-11.7%
Apr+17.8%
May+6.0%
Jun-11.8%
Jul-7.6%
Aug-1.1%
Sep-14.6%
Oct-26.6%
Nov-18.3%
Dec+15.9%

2007

Jan-1.0%
Feb+5.3%
Mar+3.0%
Apr+4.2%
May-0.8%
Jun-0.0%
Jul+3.4%
Aug+1.4%
Sep-2.9%
Oct-5.6%
Nov-8.4%
Dec+0.2%

2006

Jan+5.4%
Feb+0.7%
Mar-7.4%
Apr-0.4%
May-14.6%
Jun+1.3%
Jul+1.5%
Aug+4.4%
Sep+1.3%
Oct+10.6%
Nov+5.3%
Dec-3.7%

2005

Jan-0.7%
Feb+6.8%
Mar-6.9%
Apr-15.1%
May+16.6%
Jun-3.8%
Jul+18.4%
Aug-1.7%
Sep-3.8%
Oct-5.0%
Nov+10.8%
Dec-3.6%

2004

Jan-2.6%
Feb-7.6%
Mar-4.6%
Apr-17.1%
May+15.5%
Jun+2.5%
Jul-16.5%
Aug-9.4%
Sep+11.0%
Oct+9.8%
Nov-1.0%
Dec+3.3%

2003

Jan-7.8%
Feb+9.6%
Mar+0.5%
Apr+14.0%
May+12.8%
Jun+0.5%
Jul+11.2%
Aug+15.1%
Sep-13.2%
Oct+11.0%
Nov+2.2%
Dec+0.0%

2002

Jan+15.6%
Feb+1.1%
Mar+14.9%
Apr-11.3%
May-11.6%
Jun-15.6%
Jul-10.4%
Aug-16.6%
Sep-15.0%
Oct+27.5%
Nov+24.1%
Dec-19.9%

2001

Jan+36.2%
Feb-22.1%
Mar+10.1%
Apr+39.6%
May-6.1%
Jun+13.3%
Jul-7.0%
Aug-9.7%
Sep-35.7%
Oct+29.4%
Nov+22.9%
Dec-1.3%

2000

Jan+5.3%
Feb+32.9%
Mar+8.1%
Apr-11.1%
May-33.8%
Jun+18.2%
Jul-9.1%
Aug+23.2%
Sep-37.2%
Oct-17.9%
Nov-18.7%
Dec+22.5%

1999

Jan+33.2%
Feb-10.3%
Mar-6.3%
Apr+2.2%
May-8.3%
Jun+42.6%
Jul+4.4%
Aug-7.3%
Sep+3.5%
Oct+21.8%
Nov+6.8%
Dec+31.7%

1998

Jan-2.9%
Feb+23.0%
Mar-17.1%
Apr+5.4%
May-16.2%
Jun-18.0%
Jul+8.0%
Aug-28.9%
Sep+17.0%
Oct+48.2%
Nov-7.6%
Dec+27.4%

1997

Jan+20.1%
Feb-2.6%
Mar-12.1%
Apr+22.0%
May+6.8%
Jun+2.5%
Jul+24.2%
Aug+17.0%
Sep-4.7%
Oct-34.9%
Nov-11.8%
Dec-0.4%

1996

Jan+13.3%
Feb-18.7%
Mar-5.7%
Apr+27.6%
May-6.5%
Jun-13.8%
Jul-18.8%
Aug+4.6%
Sep+13.9%
Oct+7.8%
Nov+46.3%
Dec+0.0%

1995

Jan+2.0%
Feb+16.2%
Mar+8.9%
Apr-1.9%
May+12.5%
Jun+10.7%
Jul+12.3%
Aug-1.4%
Sep-6.1%
Oct+6.5%
Nov-19.3%
Dec-24.5%

1994

Jan+24.5%
Feb+13.7%
Mar-8.7%
Apr+17.7%
May-5.1%
Jun-6.1%
Jul+6.5%
Aug+18.9%
Sep+4.2%
Oct+6.6%
Nov-6.2%
Dec-1.1%

1993

Jan+1.9%
Feb+3.0%
Mar+10.7%
Apr-13.9%
May+46.6%
Jun-4.2%
Jul+16.4%
Aug+9.9%
Sep+18.0%
Oct-15.2%
Nov+8.0%
Dec+16.7%

1992

Jan+13.7%
Feb-4.2%
Mar-9.4%
Apr-22.2%
May+2.7%
Jun+0.0%
Jul-6.1%
Aug-8.6%
Sep+13.4%
Oct+8.0%
Nov+19.0%
Dec+11.8%

1991

Jan+24.3%
Feb+10.5%
Mar-10.8%
Apr+12.1%
May+5.1%
Jun-1.2%
Jul-9.8%
Aug-2.7%
Sep-20.1%
Oct+13.9%
Nov-4.6%
Dec+16.8%

1990

Jan-16.0%
Feb-1.6%
Mar+18.9%
Apr+7.1%
May+28.9%
Jun+1.3%
Jul-6.3%
Aug-32.4%
Sep+0.0%
Oct-6.5%
Nov-8.4%
Dec+34.3%

1989

Jan+2.6%
Feb+12.7%
Mar-20.8%
Apr+2.1%
May+16.7%
Jun-8.9%
Jul-12.4%
Aug+17.9%
Sep+1.9%
Oct-30.4%
Nov-3.6%
Dec+6.5%

1988

Jan-3.3%
Feb+26.9%
Mar+7.7%
Apr+8.4%
May-6.2%
Jun+1.2%
Jul-14.6%
Aug-7.6%
Sep-6.2%
Oct-11.5%
Nov-6.2%
Dec+2.0%

1987

Jan+67.0%
Feb-5.4%
Mar-1.4%
Apr+1.4%
May-7.1%
Jun+2.3%
Jul+2.6%
Aug+13.0%
Sep-17.0%
Oct-39.0%
Nov+1.9%
Dec+12.4%

1986

Jan-2.0%
Feb-5.7%
Mar+2.5%
Apr+10.1%
May-7.3%
Jun-19.2%
Jul-6.8%
Aug+7.3%
Sep-24.2%
Oct+8.9%
Nov+1.0%
Dec-9.1%

1985

Jan+41.8%
Feb-11.5%
Mar-10.9%
Apr-7.3%
May-2.2%
Jun+10.3%
Jul+8.1%
Aug-7.5%
Sep-7.3%
Oct+13.2%
Nov+5.8%
Dec+10.6%

1984

Jan-18.9%
Feb+8.2%
Mar-6.5%
Apr+10.8%
May-15.0%
Jun+12.6%
Jul+1.0%
Aug+22.6%
Sep-7.8%
Oct+0.9%
Nov-3.5%
Dec+0.5%

1983

Jan+33.3%
Feb+20.5%
Mar+11.1%
Apr+13.3%
May+23.5%
Jun+1.4%
Jul-13.1%
Aug+0.0%
Sep+11.4%
Oct-9.2%
Nov+12.8%
Dec+7.6%

1982

Jan+0.0%
Feb-2.7%
Mar+1.4%
Apr-1.4%
May+0.0%
Jun+6.9%
Jul-1.3%
Aug+13.2%
Sep-7.0%
Oct+50.0%
Nov+20.0%
Dec+6.7%

1981

Jan-12.0%
Feb-1.7%
Mar+23.5%
Apr+0.0%
May+2.8%
Jun-18.5%
Jul-5.0%
Aug-17.0%
Sep-11.1%
Oct-10.0%
Nov+0.0%
Dec+2.8%

1980

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov+28.2%
Dec-16.4%

Avg

Jan+6.7%
Feb+3.0%
Mar+0.5%
Apr+3.5%
May+2.5%
Jun+0.6%
Jul+1.8%
Aug-0.3%
Sep-1.9%
Oct+3.2%
Nov+4.0%
Dec+4.3%

Median

Jan+3.3%
Feb+2.5%
Mar+1.0%
Apr+2.2%
May+2.7%
Jun+0.5%
Jul+1.5%
Aug-1.1%
Sep-2.9%
Oct+4.6%
Nov+0.5%
Dec+3.1%

Last 5Y Avg

Jan+6.3%
Feb+1.0%
Mar+1.0%
Apr+1.0%
May+11.6%
Jun+5.2%
Jul+6.3%
Aug-3.0%
Sep-0.8%
Oct+3.3%
Nov+9.1%
Dec+1.8%

Std Dev (σ)

Jan17.3%
Feb11.2%
Mar9.7%
Apr13.3%
May13.7%
Jun11.8%
Jul10.8%
Aug11.9%
Sep13.8%
Oct18.7%
Nov13.4%
Dec11.5%

Consistency (μ/σ)

Jan0.39
Feb0.27
Mar0.05
Apr0.26
May0.18
Jun0.05
Jul0.17
Aug-0.02
Sep-0.14
Oct0.17
Nov0.30
Dec0.38

Win Rate (%)

Jan59%
Feb61%
Mar52%
Apr57%
May57%
Jun53%
Jul56%
Aug40%
Sep42%
Oct64%
Nov50%
Dec67%

Winning / Losing Months

Jan2719
Feb2818
Mar2422
Apr2620
May2620
Jun2421
Jul2520
Aug1827
Sep1926
Oct2916
Nov2323
Dec3115

Longest Win / Loss Streak

Jan74
Feb73
Mar44
Apr64
May75
Jun45
Jul85
Aug25
Sep35
Oct54
Nov44
Dec94

Best

Jan+67.0%1987
Feb+32.9%2000
Mar+23.5%1981
Apr+39.6%2001
May+46.6%1993
Jun+42.6%1999
Jul+26.3%2009
Aug+23.2%2000
Sep+25.8%2010
Oct+50.0%1982
Nov+46.3%1996
Dec+34.3%1990

Worst

Jan-22.0%2010
Feb-22.1%2001
Mar-20.8%1989
Apr-22.2%1992
May-33.8%2000
Jun-19.2%1986
Jul-18.8%1996
Aug-32.4%1990
Sep-37.2%2000
Oct-39.0%1987
Nov-19.3%1995
Dec-24.5%1995
−86.8%+67.0%

Frequently asked questions

Data & methodology