BT Group (BT-A-L)

FTSE 100 · Telecommunications services · data since 1988-07-01 · last close 2026-07-24

-0.41%

-2.50%

30d

-1.56%

YTD

+4.86%

-12.32%

BT Group (BT-A-L) monthly returns (%)

Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
2026	4.0	13.3	-2.9	2.9	-3.6	-9.0	1.5	·	·	·	·	·
2025	-1.5	12.6	3.8	4.8	3.3	8.0	6.9	4.6	-11.7	-2.8	-2.6	1.7
2024	-9.2	-6.9	5.0	-6.4	27.3	7.5	0.4	-1.3	6.4	-6.5	15.2	-9.6
2023	11.2	11.8	4.6	8.9	-7.5	-16.7	-0.3	-5.2	0.9	-3.4	9.0	0.6
2022	15.3	-4.8	-2.2	-2.7	5.6	-0.5	-13.2	-6.8	-19.5	7.0	-6.5	-7.7
2021	-5.0	-1.6	25.3	6.6	6.0	10.9	-10.5	-2.2	-5.9	-13.1	14.2	6.9
2020	-16.4	-12.0	-16.8	-1.6	0.2	-1.9	-13.6	6.2	-6.0	3.1	15.2	13.2
2019	-2.4	-7.6	3.8	2.7	-15.4	1.4	-1.7	-14.2	7.8	14.6	-6.4	0.5
2018	-6.0	-6.1	-5.1	9.7	-17.9	6.3	7.2	-6.9	3.7	6.8	8.9	-9.1
2017	-17.2	7.7	-2.7	-4.2	1.6	-4.8	6.4	-6.7	-3.0	-8.3	0.2	4.2
2016	2.8	0.3	-9.5	0.6	-0.1	-7.4	0.8	-6.5	0.7	-3.4	-5.0	2.8
2015	4.1	9.1	-3.9	4.0	-2.0	0.8	3.2	-5.8	-4.1	10.8	6.8	-5.0
2014	1.0	6.9	-7.4	-2.9	7.7	-3.0	0.9	-0.4	-1.9	-3.2	11.6	-2.1
2013	7.6	7.7	3.9	-0.7	9.4	2.4	10.2	-4.5	5.3	10.1	-1.1	1.8
2012	6.6	5.7	5.3	-6.9	-2.1	2.5	2.8	0.2	6.0	-7.9	9.9	-1.0
2011	-2.9	3.8	1.9	5.5	2.5	0.3	-0.3	-14.7	1.3	8.3	1.0	0.5
2010	1.9	-16.5	7.8	2.3	0.2	2.4	9.3	-6.3	5.1	9.8	10.6	6.4
2009	-22.4	-13.5	-13.8	20.2	-7.0	16.1	24.8	9.3	-6.1	1.0	6.8	-3.7
2008	-5.0	-12.4	-4.3	2.5	-0.3	-9.9	-13.0	-0.8	-6.5	-28.6	17.5	0.0
2007	1.5	-3.4	2.7	4.1	4.2	0.9	-5.3	0.3	-2.8	6.2	-12.0	-4.9
2006	-7.7	0.1	7.9	-1.2	6.8	2.1	-0.6	3.7	8.7	3.8	2.2	6.1
2005	2.5	0.2	-1.4	-2.8	6.8	7.8	-1.1	-5.3	3.1	-4.2	0.2	4.3
2004	-6.6	0.6	0.1	0.8	2.5	8.5	-4.9	-3.0	-1.8	3.3	4.7	4.4
2003	-11.0	-5.8	-4.0	14.2	7.4	5.8	-3.9	-6.0	-2.2	3.1	-6.3	8.4
2002	-10.8	13.9	9.5	-7.9	8.6	-10.1	-20.0	-0.7	-17.8	10.3	15.7	-7.1
2001	24.5	-19.9	-10.5	9.2	-13.0	2.8	9.2	-13.5	-19.4	2.4	2.7	-9.1
2000	-21.9	-6.4	6.2	-2.0	-15.8	-11.9	3.3	-0.8	-18.7	13.6	-24.6	-6.1
1999	46.4	16.2	-6.5	3.3	-0.3	2.1	1.1	-11.3	-3.5	20.0	14.1	20.2
1998	22.3	4.9	6.0	-0.2	-1.5	15.8	19.9	-8.7	-2.1	-2.6	7.6	-23.4
1997	8.4	-0.5	4.7	1.6	-2.2	0.8	-4.4	-6.2	2.5	10.6	0.9	4.7
1996	0.8	4.3	-0.8	-1.4	-2.5	-2.7	5.1	3.3	-5.1	-0.3	6.5	4.3
1995	5.6	-5.3	-26.1	0.0	0.0	0.0	0.0	0.9	-2.1	-4.9	0.3	-6.2
1994	0.4	-8.4	-9.7	-6.1	-1.6	1.4	0.4	5.8	-6.8	8.2	-3.7	-0.5
1993	0.9	2.7	5.9	-8.6	4.3	1.5	-3.3	3.3	1.1	6.8	1.9	0.3
1992	0.1	1.8	-6.3	8.9	5.1	-6.5	0.9	2.2	1.7	5.7	10.3	-1.8
1991	3.2	6.3	9.2	6.0	5.7	-8.7	10.9	2.1	0.6	-3.7	-7.6	-6.9
1990	-2.6	-0.5	-6.5	-12.5	17.1	5.6	-4.3	-2.4	-6.7	-0.4	10.3	-2.1
1989	12.7	-6.6	1.9	-2.5	-4.1	-1.9	1.2	4.7	1.3	-6.5	7.1	14.0
1988	·	·	·	·	·	·	-6.4	-5.1	5.2	1.2	3.9	0.6
Avg	0.9	-0.2	-0.7	1.3	0.9	0.5	0.5	-2.6	-2.4	1.8	3.7	-0.0

Values in %. Current and first-listed months are partial (greyed).

returnsview.com

Seasonality — average by calendar month

Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Avg	+0.9%	-0.2%	-0.7%	+1.3%	+0.9%	+0.5%	+0.5%	-2.6%	-2.4%	+1.8%	+3.7%	-0.0%
Win rate	58%/38	53%/38	50%/38	53%/38	53%/38	61%/38	53%/38	34%/38	45%/38	58%/38	74%/38	55%/38

Win rate = share of positive months / sample size.

Risk & extremes

Max drawdown

-93.2%

Worst peak-to-trough fall on record

Monthly volatility

±8.6%

Std. dev. of monthly returns

Positive months

54%

Share of completed months in the green

Best month

+46.38%

1999-01

Worst month

-28.55%

2008-10

Longest streaks

7▲ / 6▼

Consecutive up / down months

Drawdown & rolling returns

Percent below the all-time high at each month-end — how far underwater the asset was.

About BT Group

BT Group competes for the only truly scarce resource: your attention — with price receipts on this site going back to 1988. Since 1988 it is down 21% overall — surviving is its own genre of awesome.

Did you know?

Its best month on record was January 1999 at +46.38%; its worst, October 2008 at -28.55%.
It has closed November in the green 28 out of 38 times — past performance, future shrug.

Trivia for entertainment — the numbers come from our price data; the jokes don't.

BT Group (BT-A-L) ☆