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Stock Seasonality for Northrop Grumman (NOC)

Northrop Grumman (NOC) historical monthly and quarterly returns. Dividend-adjusted performance data.

Northrop Grumman (NOC) seasonality heatmap

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

2026

Jan+21.4%
Feb+5.0%
Mar-5.8%
Apr-15.1%
May-2.7%
Jun-2.4%
Jul
Aug
Sep
Oct
Nov
Dec

2025

Jan+3.8%
Feb-5.2%
Mar+11.4%
Apr-5.0%
May-0.4%
Jun+3.6%
Jul+15.3%
Aug+2.3%
Sep+3.7%
Oct-4.2%
Nov-1.9%
Dec+0.0%

2024

Jan-4.6%
Feb+3.6%
Mar+3.8%
Apr+1.3%
May-6.7%
Jun-3.3%
Jul+11.1%
Aug+8.0%
Sep+1.3%
Oct-3.6%
Nov-3.8%
Dec-3.8%

2023

Jan-17.9%
Feb+4.0%
Mar-0.5%
Apr-0.1%
May-5.2%
Jun+4.7%
Jul-2.4%
Aug-2.3%
Sep+1.6%
Oct+7.1%
Nov+1.2%
Dec-1.5%

2022

Jan-4.4%
Feb+20.0%
Mar+1.1%
Apr-1.7%
May+6.9%
Jun+2.3%
Jul+0.1%
Aug+0.2%
Sep-1.6%
Oct+16.7%
Nov-2.5%
Dec+2.3%

2021

Jan-5.9%
Feb+2.3%
Mar+11.0%
Apr+9.5%
May+3.7%
Jun-0.7%
Jul-0.1%
Aug+1.7%
Sep-2.1%
Oct-0.8%
Nov-1.9%
Dec+11.0%

2020

Jan+8.9%
Feb-11.9%
Mar-8.0%
Apr+9.3%
May+1.8%
Jun-8.3%
Jul+5.7%
Aug+5.9%
Sep-7.9%
Oct-8.1%
Nov+4.8%
Dec+0.8%

2019

Jan+12.5%
Feb+5.7%
Mar-7.0%
Apr+7.5%
May+5.1%
Jun+6.5%
Jul+6.9%
Aug+6.5%
Sep+2.2%
Oct-6.0%
Nov+0.2%
Dec-2.2%

2018

Jan+11.0%
Feb+2.8%
Mar+0.1%
Apr-7.8%
May+1.6%
Jun-5.6%
Jul-2.3%
Aug-0.3%
Sep+6.3%
Oct-17.5%
Nov-0.3%
Dec-5.8%

2017

Jan-1.5%
Feb+7.9%
Mar-3.4%
Apr+3.4%
May+5.8%
Jun-1.0%
Jul+2.5%
Aug+3.8%
Sep+5.7%
Oct+2.7%
Nov+4.0%
Dec+0.2%

2016

Jan-2.0%
Feb+4.3%
Mar+3.0%
Apr+4.2%
May+3.1%
Jun+5.0%
Jul-2.5%
Aug-1.7%
Sep+0.9%
Oct+7.0%
Nov+9.0%
Dec-6.5%

2015

Jan+6.5%
Feb+6.0%
Mar-2.9%
Apr-4.3%
May+3.9%
Jun-0.4%
Jul+9.1%
Aug-4.9%
Sep+1.3%
Oct+13.1%
Nov-0.3%
Dec+1.3%

2014

Jan+0.8%
Feb+5.3%
Mar+1.9%
Apr-1.5%
May+0.6%
Jun-1.6%
Jul+3.0%
Aug+3.8%
Sep+3.6%
Oct+4.7%
Nov+2.7%
Dec+4.6%

2013

Jan-3.8%
Feb+1.8%
Mar+6.8%
Apr+8.0%
May+9.6%
Jun+0.5%
Jul+11.2%
Aug+0.9%
Sep+3.2%
Oct+12.9%
Nov+5.4%
Dec+1.7%

2012

Jan-0.7%
Feb+3.9%
Mar+2.1%
Apr+3.6%
May-6.3%
Jun+8.6%
Jul+3.8%
Aug+1.9%
Sep-0.7%
Oct+3.4%
Nov-2.1%
Dec+1.3%

2011

Jan+7.0%
Feb-3.1%
Mar+3.7%
Apr+1.4%
May+3.4%
Jun+6.2%
Jul-12.7%
Aug-8.9%
Sep-4.5%
Oct+10.7%
Nov-0.3%
Dec+2.5%

2010

Jan+1.3%
Feb+9.0%
Mar+7.0%
Apr+3.4%
May-10.1%
Jun-10.0%
Jul+7.7%
Aug-6.9%
Sep+12.0%
Oct+4.3%
Nov-1.7%
Dec+5.0%

2009

Jan+6.8%
Feb-21.6%
Mar+16.8%
Apr+10.8%
May-0.6%
Jun-4.1%
Jul-2.4%
Aug+10.5%
Sep+6.0%
Oct-3.1%
Nov+10.1%
Dec+1.9%

2008

Jan+0.9%
Feb-0.5%
Mar-1.0%
Apr-5.4%
May+3.1%
Jun-11.3%
Jul+0.7%
Aug+2.8%
Sep-12.1%
Oct-22.5%
Nov-11.8%
Dec+10.0%

2007

Jan+4.8%
Feb+1.3%
Mar+3.8%
Apr-0.8%
May+3.2%
Jun+3.0%
Jul-2.3%
Aug+4.1%
Sep-1.1%
Oct+7.2%
Nov-5.3%
Dec-0.2%

2006

Jan+3.4%
Feb+3.6%
Mar+6.5%
Apr-2.0%
May-2.9%
Jun-1.0%
Jul+3.3%
Aug+1.4%
Sep+1.9%
Oct-2.5%
Nov+1.3%
Dec+1.2%

2005

Jan-4.6%
Feb+2.4%
Mar+2.0%
Apr+1.6%
May+2.1%
Jun-0.9%
Jul+0.4%
Aug+1.6%
Sep-3.1%
Oct-1.3%
Nov+7.4%
Dec+4.8%

2004

Jan+1.2%
Feb+5.0%
Mar-2.7%
Apr+0.9%
May+4.4%
Jun+4.1%
Jul-2.1%
Aug-1.4%
Sep+3.2%
Oct-3.0%
Nov+9.3%
Dec-3.5%

2003

Jan-5.8%
Feb-4.7%
Mar-1.0%
Apr+2.5%
May+0.2%
Jun-1.6%
Jul+6.9%
Aug+3.9%
Sep-9.7%
Oct+3.7%
Nov+4.1%
Dec+3.2%

2002

Jan+10.7%
Feb-3.7%
Mar+5.6%
Apr+6.7%
May+0.9%
Jun+3.1%
Jul-11.4%
Aug+11.3%
Sep+1.0%
Oct-16.8%
Nov-5.7%
Dec+0.1%

2001

Jan+4.4%
Feb+8.4%
Mar-7.0%
Apr+3.8%
May-1.3%
Jun-9.8%
Jul+0.2%
Aug+2.7%
Sep+23.2%
Oct-1.0%
Nov-5.7%
Dec+7.4%

2000

Jan-7.0%
Feb-8.8%
Mar+16.5%
Apr+33.9%
May+8.7%
Jun-13.6%
Jul+7.2%
Aug+10.1%
Sep+16.8%
Oct-7.5%
Nov+0.8%
Dec-1.5%

1999

Jan-22.1%
Feb+10.0%
Mar-3.9%
Apr+6.7%
May+6.3%
Jun-1.8%
Jul+8.8%
Aug+1.1%
Sep-12.4%
Oct-13.6%
Nov+3.1%
Dec-3.8%

1998

Jan+6.6%
Feb+13.4%
Mar-22.5%
Apr-1.6%
May+1.8%
Jun-3.8%
Jul-21.4%
Aug-21.3%
Sep+15.2%
Oct+9.2%
Nov+2.4%
Dec-9.9%

1997

Jan-5.3%
Feb-7.5%
Mar+4.9%
Apr+10.4%
May+1.8%
Jun+3.8%
Jul+31.1%
Aug+2.0%
Sep+3.7%
Oct-10.0%
Nov+3.5%
Dec+2.1%

1996

Jan+0.0%
Feb-2.9%
Mar+3.0%
Apr-2.8%
May+1.9%
Jun+8.8%
Jul+0.9%
Aug+4.9%
Sep+11.8%
Oct+0.7%
Nov+3.4%
Dec-0.4%

1995

Jan-3.9%
Feb+11.0%
Mar+10.1%
Apr+1.5%
May+6.4%
Jun-0.6%
Jul+9.4%
Aug+7.5%
Sep+0.0%
Oct-6.0%
Nov+8.2%
Dec+4.1%

1994

Jan+4.0%
Feb+4.8%
Mar-1.0%
Apr-4.0%
May-6.5%
Jun+4.9%
Jul+13.1%
Aug+8.2%
Sep+0.6%
Oct-3.0%
Nov-6.5%
Dec+3.4%

1993

Jan-5.5%
Feb+5.6%
Mar+9.7%
Apr+5.7%
May+0.7%
Jun+7.4%
Jul-3.9%
Aug-6.5%
Sep-5.4%
Oct-1.0%
Nov+10.6%
Dec-1.7%

1992

Jan-4.8%
Feb+3.3%
Mar-6.0%
Apr+9.3%
May-3.6%
Jun+5.1%
Jul+7.5%
Aug-10.9%
Sep-2.1%
Oct+5.2%
Nov+12.9%
Dec+19.3%

1991

Jan+23.0%
Feb+21.8%
Mar+12.3%
Apr-15.3%
May+1.8%
Jun+3.0%
Jul+17.3%
Aug-5.0%
Sep-17.0%
Oct+13.5%
Nov-18.7%
Dec+24.2%

1990

Jan+3.8%
Feb-9.3%
Mar-8.6%
Apr+4.4%
May+18.5%
Jun+3.2%
Jul-22.2%
Aug+19.0%
Sep-7.7%
Oct-4.0%
Nov+16.3%
Dec+2.4%

1989

Jan-3.9%
Feb+6.3%
Mar-1.8%
Apr-2.1%
May-7.0%
Jun+5.7%
Jul-1.1%
Aug-5.0%
Sep-5.3%
Oct-14.0%
Nov-11.5%
Dec+1.6%

1988

Jan+25.8%
Feb-11.6%
Mar+6.3%
Apr-3.8%
May+3.7%
Jun+1.2%
Jul+4.5%
Aug-3.4%
Sep+3.3%
Oct+11.5%
Nov-4.6%
Dec-14.7%

1987

Jan+2.2%
Feb+12.9%
Mar+10.2%
Apr-10.0%
May-2.5%
Jun-4.5%
Jul+16.2%
Aug+1.1%
Sep-3.0%
Oct-35.6%
Nov-9.4%
Dec-5.5%

1986

Jan-4.3%
Feb+7.4%
Mar+9.8%
Apr-0.8%
May+2.2%
Jun+0.5%
Jul-10.5%
Aug+4.3%
Sep-4.7%
Oct+6.7%
Nov-9.1%
Dec-8.0%

1985

Jan-1.1%
Feb+30.2%
Mar-4.7%
Apr+7.1%
May+2.1%
Jun+11.7%
Jul-2.8%
Aug+8.5%
Sep-14.1%
Oct-8.8%
Nov+4.2%
Dec-0.3%

1984

Jan+1.6%
Feb-3.9%
Mar-11.6%
Apr+10.7%
May+2.2%
Jun+11.6%
Jul+1.1%
Aug+13.2%
Sep-5.4%
Oct-0.4%
Nov-1.0%
Dec+7.8%

1983

Jan-3.5%
Feb-1.1%
Mar+3.4%
Apr+12.6%
May+8.3%
Jun+0.2%
Jul+1.8%
Aug-6.6%
Sep-2.4%
Oct+3.1%
Nov+0.9%
Dec+0.5%

1982

Jan-6.1%
Feb-6.0%
Mar+1.8%
Apr+3.6%
May+3.5%
Jun-8.4%
Jul+17.0%
Aug+12.2%
Sep+1.7%
Oct+23.4%
Nov-13.1%
Dec+18.3%

1981

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Avg

Jan+1.2%
Feb+2.8%
Mar+1.7%
Apr+2.2%
May+1.6%
Jun+0.5%
Jul+2.8%
Aug+1.8%
Sep+0.2%
Oct-0.6%
Nov+0.2%
Dec+1.7%

Median

Jan+0.8%
Feb+3.6%
Mar+2.0%
Apr+1.6%
May+1.9%
Jun+0.5%
Jul+2.1%
Aug+1.9%
Sep+0.7%
Oct-0.9%
Nov+0.5%
Dec+1.2%

Last 5Y Avg

Jan-0.3%
Feb+5.5%
Mar+2.0%
Apr-4.1%
May-1.6%
Jun+1.3%
Jul+4.8%
Aug+2.0%
Sep+0.6%
Oct+3.0%
Nov-1.8%
Dec+1.6%

Std Dev (σ)

Jan9.0%
Feb9.2%
Mar7.6%
Apr8.0%
May5.1%
Jun5.9%
Jul9.8%
Aug7.2%
Sep7.9%
Oct11.0%
Nov7.2%
Dec7.1%

Consistency (μ/σ)

Jan0.13
Feb0.31
Mar0.22
Apr0.28
May0.32
Jun0.09
Jul0.29
Aug0.25
Sep0.02
Oct-0.06
Nov0.03
Dec0.23

Win Rate (%)

Jan51%
Feb67%
Mar60%
Apr60%
May71%
Jun55%
Jul66%
Aug68%
Sep52%
Oct45%
Nov52%
Dec64%

Winning / Losing Months

Jan2322
Feb3015
Mar2718
Apr2718
May3213
Jun2420
Jul2915
Aug3014
Sep2321
Oct2024
Nov2321
Dec2816

Longest Win / Loss Streak

Jan64
Feb83
Mar62
Apr74
May104
Jun74
Jul42
Aug53
Sep75
Oct84
Nov64
Dec84

Best

Jan+25.8%1988
Feb+30.2%1985
Mar+16.8%2009
Apr+33.9%2000
May+18.5%1990
Jun+11.7%1985
Jul+31.1%1997
Aug+19.0%1990
Sep+23.2%2001
Oct+23.4%1982
Nov+16.3%1990
Dec+24.2%1991

Worst

Jan-22.1%1999
Feb-21.6%2009
Mar-22.5%1998
Apr-15.3%1991
May-10.1%2010
Jun-13.6%2000
Jul-22.2%1990
Aug-21.3%1998
Sep-17.0%1991
Oct-35.6%1987
Nov-18.7%1991
Dec-14.7%1988
−35.6%+33.9%

Frequently asked questions

Data & methodology