Antofagasta Shares Surge as Copper Outlook Improves
Shares in Antofagasta stock (ISIN GB0000456144) rose 3.45 percent on September 22, 2026, to close at GBX 3,783 on the London Stock Exchange.
The increase followed Berenberg's decision to upgrade its rating from Hold to Buy, while retaining a price target of 4,400 pence.
This implies about 16 percent upside for investors, according to Sharecast.
Average analyst targets listed by MarketBeat show a more measured valuation picture, with an average target of GBX 3,843.75 and a consensus Hold rating on September 22, 2026.