Antofagasta plc (ANTO-L)

FTSE 100 · Mining · data since 1988-07-01 · last close 2026-09-09

Latest available close Sep 9, 2026Data updated Sep 10, 2026, 04:33 UTCMarket Exchange session close
1d
-2.03%
Rank 1,211 of 9,792
7d
+3.88%
30d
-0.44%
YTD
+21.94%
1y
+82.24%

Antofagasta plc (ANTO-L) monthly returns (%)

YearJanFebMarAprMayJunJulAugSepOctNovDec
202611.318.6-23.16.715.4-6.8-4.310.5-1.0···
20258.50.5-3.8-2.18.42.23.714.328.31.4-1.118.9
20243.34.812.28.4-0.3-4.2-4.3-8.38.6-14.0-1.7-6.6
202312.1-9.40.7-7.6-8.49.214.8-13.7-1.3-5.94.719.2
2022-0.514.210.0-7.2-4.7-21.80.3-5.01.35.419.89.7
2021-0.724.6-5.210.4-17.2-7.14.1-2.6-6.44.7-3.2-3.0
2020-10.3-8.52.85.27.87.09.64.5-4.70.621.814.9
201911.17.73.1-6.0-13.818.81.0-7.83.8-3.50.15.6
2018-7.4-6.55.95.68.4-6.11.3-19.76.1-8.22.0-2.1
201723.7-2.82.80.4-4.4-0.218.39.4-8.30.6-4.710.5
2016-19.029.9-5.02.9-11.28.57.5-1.25.93.626.9-2.0
2015-13.618.0-4.56.7-4.5-7.6-17.87.4-17.95.4-3.6-7.5
20143.25.9-7.2-5.70.2-3.26.2-3.1-8.2-2.64.92.1
2013-13.8-4.3-10.0-8.85.4-15.910.9-3.1-4.34.5-7.13.8
20126.42.9-13.42.5-15.18.6-1.53.314.0-0.42.52.8
2011-12.80.1-3.30.4-2.74.91.1-4.3-31.326.01.52.6
2010-11.40.517.7-3.9-11.3-11.225.64.519.87.0-0.522.6
2009-1.35.314.116.96.7-6.628.91.3-0.91.616.710.2
2008-9.024.5-13.714.5-14.1-4.6-12.17.1-35.4-5.113.8-1.5
2007-8.6-0.211.63.83.810.118.6-2.47.39.8-8.8-6.1
20069.00.94.010.2-11.40.20.111.3-1.610.7-5.46.1
20058.813.4-7.8-12.23.25.59.89.16.2-6.715.012.3
200413.71.9-15.3-9.2-4.24.56.3-0.213.3-11.814.7-2.1
2003-3.02.2-6.58.5-0.7-1.616.48.914.517.4-8.910.5
20024.810.81.3-6.71.52.0-15.46.8-4.81.26.612.5
2001-1.514.71.01.71.3-10.6-4.812.5-13.90.319.32.7
2000-0.5-6.4-2.51.3-16.46.09.315.56.2-14.3-4.914.6
1999-5.64.546.616.0-8.98.910.59.411.16.40.02.9
1998-4.5-2.15.00.8-7.3-16.5-0.2-24.6-10.513.5-8.50.6
19974.413.8-9.75.56.012.4-6.0-7.64.3-7.8-5.9-7.7
199617.88.7-3.2-4.16.3-12.7-5.63.314.3-1.43.8-7.7
1995-2.2-9.77.9-3.31.010.20.00.04.6-10.3-6.63.5
199448.110.7-18.52.617.0-2.14.6-8.922.7-8.7-2.9-6.0
19930.020.11.50.0-9.8-0.421.9-3.22.24.8-6.112.0
1992-2.7-0.4-0.6-4.720.43.30.32.4-1.93.2-0.89.3
1991-8.427.326.08.50.02.01.90.64.75.4-6.50.0
199015.82.7-3.5-1.89.11.7-1.6-18.3-10.2-18.2-8.3-3.0
198915.610.715.9-6.61.815.20.513.110.2-8.0-2.9-2.4
1988······1.811.6-1.0-3.9-5.1-1.1
Avg2.16.60.91.3-1.10.14.20.81.20.11.94.0

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

returnsview.com

ANTO-L seasonality — average by calendar month

Antofagasta plc has monthly history back to 1988. Its strongest month by median is February — positive in 28 of 38 years, median +4.6%, and higher in 6 of the last 9. November is the soft spot, down in 21 of 38 with a median of -1.0%. Across its full record it has closed 55% of months higher, swings ±10.4% in an average month and has fallen 78.8% peak to trough.

MonthJanFebMarAprMayJunJulAugSepOctNovDec
Avg+2.1%+6.6%+0.9%+1.3%-1.1%+0.1%+4.2%+0.8%+1.2%+0.1%+1.9%+4.0%
Win rate45%/3874%/3850%/3858%/3847%/3853%/3869%/3954%/3955%/3855%/3845%/3861%/38

Win rate = share of positive months / sample size.

ANTO-L risk & extremes

Max drawdown
-78.8%
Worst peak-to-trough fall on record
Monthly volatility
±10.4%
Std. dev. of monthly returns
Positive months
55%
Share of completed months in the green
Best month
+48.06%
1994-01
Worst month
-35.43%
2008-09
Longest streaks
7▲ / 7▼
Consecutive up / down months

ANTO-L drawdown & rolling returns

-76%-38%0%

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

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Frequently asked questions

What was Antofagasta plc's best month?+

Antofagasta plc's strongest completed month on record is January 1994, at +48.06%.

What was Antofagasta plc's worst month?+

Its weakest completed month on record is September 2008, at -35.43%.

Is Antofagasta plc up this year?+

Antofagasta plc is up 21.94% year to date, measured from its last close before 1 January.

What is Antofagasta plc's 1-year return?+

+82.24% over the past twelve months, comparing the latest close with the most recent close on or before the same date a year earlier.

What is Antofagasta plc's biggest drawdown?+

The deepest peak-to-trough fall on record is 78.8%, measured on month-end closes since 1988.

Which calendar month is historically best for Antofagasta plc?+

February has the highest average return across every completed February since 1988. An average is not a forecast.

About Antofagasta plc

Antofagasta plc is a FTSE 100 company, a mining business worth about $53 billion. It supplies the raw ingredients everyone else takes credit for — with price receipts on this site going back to 1988. And the long game: $100 at its first close here (1988) would be about $37,283 today.

Did you know?

  • Its best month on record was January 1994 at +48.06%; its worst, September 2008 at -35.43%.
  • It has closed February 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.