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Stock Seasonality for Synopsys (SNPS)

Synopsys (SNPS) historical monthly and quarterly returns. Dividend-adjusted performance data.

Synopsys (SNPS) seasonality heatmap

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

2026

Jan-1.0%
Feb-11.0%
Mar-4.2%
Apr+21.7%
May-1.4%
Jun-4.6%
Jul
Aug
Sep
Oct
Nov
Dec

2025

Jan+8.3%
Feb-13.0%
Mar-6.2%
Apr+7.0%
May+1.1%
Jun+10.5%
Jul+23.6%
Aug-4.7%
Sep-18.2%
Oct-8.0%
Nov-7.9%
Dec+12.4%

2024

Jan+3.6%
Feb+7.6%
Mar-0.4%
Apr-7.2%
May+5.7%
Jun+6.1%
Jul-6.2%
Aug-6.9%
Sep-2.5%
Oct+1.4%
Nov+8.7%
Dec-13.1%

2023

Jan+10.8%
Feb+2.8%
Mar+6.2%
Apr-3.9%
May+22.5%
Jun-4.3%
Jul+3.8%
Aug+1.6%
Sep+0.0%
Oct+2.3%
Nov+15.7%
Dec-5.2%

2022

Jan-15.7%
Feb+0.6%
Mar+6.7%
Apr-13.9%
May+11.3%
Jun-4.9%
Jul+21.0%
Aug-5.8%
Sep-11.7%
Oct-4.2%
Nov+16.1%
Dec-6.0%

2021

Jan-1.5%
Feb-4.0%
Mar+1.0%
Apr-0.3%
May+2.9%
Jun+8.4%
Jul+4.4%
Aug+15.4%
Sep-9.9%
Oct+11.3%
Nov+2.3%
Dec+8.1%

2020

Jan+6.0%
Feb-6.5%
Mar-6.6%
Apr+22.0%
May+15.1%
Jun+7.8%
Jul+2.2%
Aug+11.1%
Sep-3.3%
Oct-0.1%
Nov+6.4%
Dec+14.0%

2019

Jan+10.8%
Feb+8.9%
Mar+13.2%
Apr+5.1%
May-3.8%
Jun+10.5%
Jul+3.2%
Aug+6.8%
Sep-3.2%
Oct-1.1%
Nov+3.9%
Dec-1.3%

2018

Jan+8.6%
Feb-8.6%
Mar-1.7%
Apr+2.7%
May+3.0%
Jun-2.8%
Jul+4.5%
Aug+14.2%
Sep-3.5%
Oct-9.2%
Nov+2.7%
Dec-8.4%

2017

Jan+6.8%
Feb+13.6%
Mar+1.0%
Apr+2.2%
May+1.6%
Jun-2.6%
Jul+5.0%
Aug+5.0%
Sep+0.1%
Oct+7.4%
Nov+4.5%
Dec-5.7%

2016

Jan-5.9%
Feb+4.3%
Mar+8.2%
Apr-1.9%
May+8.7%
Jun+4.7%
Jul+0.1%
Aug+9.5%
Sep+0.1%
Oct-0.1%
Nov+2.0%
Dec-2.7%

2015

Jan-1.1%
Feb+8.0%
Mar-0.2%
Apr+1.2%
May+6.4%
Jun+1.5%
Jul+0.4%
Aug-7.7%
Sep-1.6%
Oct+8.2%
Nov+0.2%
Dec-8.9%

2014

Jan-1.8%
Feb+1.4%
Mar-4.9%
Apr-2.1%
May+2.3%
Jun+0.9%
Jul-2.7%
Aug+8.3%
Sep-2.9%
Oct+3.2%
Nov+5.9%
Dec+0.2%

2013

Jan+5.0%
Feb+4.8%
Mar+2.4%
Apr-0.9%
May+2.4%
Jun-1.9%
Jul+3.6%
Aug-2.1%
Sep+4.0%
Oct-3.4%
Nov+0.6%
Dec+10.8%

2012

Jan+7.2%
Feb+4.5%
Mar+0.6%
Apr-2.1%
May-1.5%
Jun-0.4%
Jul+2.9%
Aug+9.0%
Sep-0.1%
Oct-2.4%
Nov+2.0%
Dec-3.1%

2011

Jan+0.8%
Feb+2.2%
Mar-0.3%
Apr-0.9%
May-0.2%
Jun-6.0%
Jul-6.8%
Aug+8.0%
Sep-5.9%
Oct+10.1%
Nov+4.3%
Dec-2.8%

2010

Jan-4.5%
Feb+3.0%
Mar+2.1%
Apr+1.3%
May-5.5%
Jun-2.6%
Jul+4.6%
Aug+4.7%
Sep+8.4%
Oct+3.3%
Nov+0.4%
Dec+4.7%

2009

Jan-0.1%
Feb+0.7%
Mar+11.3%
Apr+5.1%
May-10.6%
Jun+0.2%
Jul+2.4%
Aug+6.3%
Sep+5.6%
Oct-1.8%
Nov+2.0%
Dec-0.8%

2008

Jan-15.1%
Feb+5.4%
Mar-2.2%
Apr+1.8%
May+14.0%
Jun-9.3%
Jul+0.5%
Aug-10.4%
Sep-7.3%
Oct-8.4%
Nov-12.3%
Dec+15.5%

2007

Jan-0.5%
Feb-3.8%
Mar+2.5%
Apr+5.5%
May-4.1%
Jun-0.3%
Jul-7.5%
Aug+11.7%
Sep-0.9%
Oct+4.4%
Nov-12.9%
Dec+5.4%

2006

Jan+10.2%
Feb-1.1%
Mar+2.2%
Apr-2.3%
May-6.4%
Jun-8.1%
Jul-4.6%
Aug+5.9%
Sep+4.0%
Oct+14.1%
Nov+13.5%
Dec+4.6%

2005

Jan-13.0%
Feb+6.5%
Mar+0.0%
Apr-9.2%
May+9.9%
Jun-7.7%
Jul+11.0%
Aug+2.6%
Sep-0.5%
Oct+0.3%
Nov+3.3%
Dec+2.5%

2004

Jan+4.2%
Feb-16.1%
Mar-3.0%
Apr-7.0%
May+10.7%
Jun-4.0%
Jul-11.2%
Aug-36.8%
Sep-1.3%
Oct+3.0%
Nov+8.6%
Dec+10.9%

2003

Jan-16.2%
Feb+5.5%
Mar+4.4%
Apr+14.2%
May+26.1%
Jun+1.0%
Jul+1.1%
Aug+8.9%
Sep-9.4%
Oct+2.6%
Nov-5.5%
Dec+13.0%

2002

Jan-12.2%
Feb-9.2%
Mar+17.1%
Apr-18.2%
May+11.8%
Jun+8.7%
Jul-22.0%
Aug+0.9%
Sep-11.6%
Oct-0.8%
Nov+37.4%
Dec-11.2%

2001

Jan+9.6%
Feb+4.5%
Mar-13.6%
Apr+22.4%
May-1.0%
Jun-14.9%
Jul+6.9%
Aug-10.9%
Sep-13.0%
Oct+17.1%
Nov+17.1%
Dec+7.4%

2000

Jan-30.8%
Feb-13.5%
Mar+22.1%
Apr-13.9%
May+12.7%
Jun-27.0%
Jul-5.8%
Aug+13.8%
Sep+2.2%
Oct-7.9%
Nov+11.8%
Dec+21.6%

1999

Jan+7.0%
Feb-20.3%
Mar+16.2%
Apr-12.4%
May-5.8%
Jun+24.3%
Jul+9.1%
Aug-7.0%
Sep+0.4%
Oct+11.0%
Nov+16.1%
Dec-7.8%

1998

Jan-13.5%
Feb+12.9%
Mar-6.2%
Apr+31.3%
May-0.1%
Jun+6.6%
Jul-17.0%
Aug-31.3%
Sep+27.6%
Oct+35.8%
Nov+4.7%
Dec+14.5%

1997

Jan-4.5%
Feb-19.2%
Mar-29.9%
Apr+27.5%
May+17.3%
Jun-1.7%
Jul-8.5%
Aug+3.0%
Sep+22.8%
Oct-8.5%
Nov+5.8%
Dec-13.0%

1996

Jan-23.0%
Feb+12.0%
Mar-2.3%
Apr+28.9%
May+8.5%
Jun-11.2%
Jul-6.3%
Aug+2.0%
Sep+21.4%
Oct-2.4%
Nov-1.6%
Dec+4.5%

1995

Jan+3.4%
Feb+4.4%
Mar+1.1%
Apr+13.6%
May+0.0%
Jun+15.5%
Jul+3.0%
Aug-10.1%
Sep+6.1%
Oct+21.9%
Nov-8.0%
Dec+10.1%

1994

Jan-0.3%
Feb-0.5%
Mar-2.5%
Apr-8.6%
May-5.3%
Jun-1.0%
Jul+2.7%
Aug+7.8%
Sep+9.0%
Oct+1.9%
Nov-10.7%
Dec+6.2%

1993

Jan-2.5%
Feb-5.2%
Mar+4.8%
Apr+4.8%
May+15.4%
Jun+12.3%
Jul+7.1%
Aug-1.1%
Sep-1.5%
Oct+8.4%
Nov-12.2%
Dec+0.0%

1992

Jan
Feb
Mar+4.0%
Apr-9.4%
May-5.7%
Jun+2.3%
Jul-7.1%
Aug-3.8%
Sep+18.1%
Oct+2.4%
Nov+3.3%
Dec+10.9%

Avg

Jan-1.8%
Feb-0.5%
Mar+1.2%
Apr+3.0%
May+4.5%
Jun+0.3%
Jul+0.5%
Aug+0.5%
Sep+0.6%
Oct+3.3%
Nov+3.8%
Dec+2.6%

Median

Jan-0.4%
Feb+1.8%
Mar+1.0%
Apr+1.2%
May+2.4%
Jun-0.4%
Jul+2.3%
Aug+2.8%
Sep-0.7%
Oct+2.1%
Nov+3.3%
Dec+3.5%

Last 5Y Avg

Jan+1.2%
Feb-2.6%
Mar+0.4%
Apr+0.8%
May+7.8%
Jun+3.2%
Jul+9.3%
Aug-0.1%
Sep-8.5%
Oct+0.5%
Nov+7.0%
Dec-0.8%

Std Dev (σ)

Jan10.3%
Feb9.0%
Mar9.1%
Apr12.7%
May8.8%
Jun9.4%
Jul9.1%
Aug11.6%
Sep10.2%
Oct9.4%
Nov10.2%
Dec9.1%

Consistency (μ/σ)

Jan-0.17
Feb-0.06
Mar0.14
Apr0.23
May0.51
Jun0.03
Jul0.06
Aug0.05
Sep0.06
Oct0.35
Nov0.37
Dec0.28

Win Rate (%)

Jan44%
Feb59%
Mar54%
Apr51%
May60%
Jun47%
Jul65%
Aug62%
Sep44%
Oct59%
Nov76%
Dec56%

Winning / Losing Months

Jan1519
Feb2014
Mar1916
Apr1817
May2114
Jun1618
Jul2212
Aug2113
Sep1519
Oct2014
Nov268
Dec1915

Longest Win / Loss Streak

Jan44
Feb102
Mar33
Apr44
May64
Jun35
Jul93
Aug62
Sep75
Oct53
Nov164
Dec65

Best

Jan+10.8%2019
Feb+13.6%2017
Mar+22.1%2000
Apr+31.3%1998
May+26.1%2003
Jun+24.3%1999
Jul+23.6%2025
Aug+15.4%2021
Sep+27.6%1998
Oct+35.8%1998
Nov+37.4%2002
Dec+21.6%2000

Worst

Jan-30.8%2000
Feb-20.3%1999
Mar-29.9%1997
Apr-18.2%2002
May-10.6%2009
Jun-27.0%2000
Jul-22.0%2002
Aug-36.8%2004
Sep-18.2%2025
Oct-9.2%2018
Nov-12.9%2007
Dec-13.1%2024
−36.8%+37.4%

Frequently asked questions

Data & methodology