Endeavour Mining (LSE:EDV) fell on Tuesday as London's precious metal miners dropped about 2.7% to a three-month low, adding to the pressure on a FTSE 100 already weighed down by copper producers and banks.

Gold miners are sometimes thought of as a place investors turn to when markets get jumpy. Tuesday 3 November did not follow that script. Precious metal miners in London fell about 2.7% to a three-month low by midday, according to Reuters reports carried by Share Talk, and Endeavour Mining (LSE:EDV) declined alongside them.

The FTSE 100 had a difficult session overall. It closed at 10,638.43, down 122.90 points or 1.14%, which was its steepest one-day fall in a month and the end of a four-session winning streak. The FTSE 350 basic resources index, home to the big mining groups, dropped 2.6%.

The sources used for this article do not give a percentage move for Endeavour, nor any company-specific announcement. The ad-hoc-news market report simply records that the gold producer declined along with other precious metal miners. That limits how precise any analysis can be, but it also makes the episode a clear example of a sector-wide move in which individual company news played no visible part.

A three-month low for the sector

Industrial metals took the most attention on Tuesday. Copper hit seven-week lows, and Alliance News reported that it fell 2.5% during the day. Industrial metal miners slipped to their lowest in almost four months. The weakness in precious metal miners ran alongside that slide, with the sub-sector reaching a three-month low.

It is important not to overstate what is known. The fact sheet behind this article does not record a move in the gold price itself on Tuesday, so it would be wrong to claim that bullion fell by any particular amount. What can be said is that shares in companies producing precious metals were sold, along with most other parts of the mining sector, on a day when the broader mood was cautious.

What tends to move gold miners

In general, the share prices of gold producers respond to several forces. The most obvious is the price of the metal they sell. Because mining costs do not fall automatically when prices drop, a change in the metal price can have an outsized effect on expected profits, a concept often called operating leverage.

Interest rates are another Factor that commentators often link to gold. Gold pays no income, so when rates rise, holding it can look less attractive compared with Assets that do pay interest. That is a general argument rather than a rule, and it does not always play out neatly. Still, it is relevant this week, because rates are firmly in focus.

The Bank of England announces its decision on Thursday 5 November, and a 25 basis point increase from 3.75% to 4% is widely expected. It would be the first rise since August 2023. Money markets have fully priced four such increases by next September, according to LSEG data cited by Reuters. ING expects a follow-up rise in February but described pricing for further hikes as looking "extreme." Reuters also noted that elevated oil prices have fuelled Inflation fears and that many central banks have raised rates.

Sector selling is a third influence. Investors often trade miners as a group, especially through funds and index products that hold baskets of resource shares. When sentiment towards mining turns, companies can fall together even if their individual circumstances differ. On a day dominated by a copper sell-off, gold producers may simply have been caught in the same wave of selling, although the sources do not say so directly.

The wider picture on Tuesday

Endeavour was in plenty of company. Antofagasta (LSE:ANTO) fell 3.5% and Glencore (LSE:GLEN) lost 2.8% at the close, while Anglo American (LSE:AAL) was down about 2.8% at midday. Outside mining, the FTSE 350 banks index fell 1.6% ahead of the Bank of England decision, and HSBC (LSE:HSBA), down 2.0%, was the biggest approximate drag on the FTSE 100 in points terms. Aerospace and defence shares were about 1.2% lower at midday.

The selling picked up through the session. The index was at about 10,705 early in the morning and around 10,687.72 at midday before closing at 10,638.43. The FTSE 250 fell a gentler 0.5% to 24,674.91.

Geopolitics remained in the background. Crude Oil slid about 2% on Tuesday in volatile trade after a fall of roughly 7% on Monday, as investors weighed talks aimed at ending the wars in Ukraine and Iran. Iran said contacts with Washington were continuing, though Qatari-mediated talks ended without a breakthrough.

For illustration, if a hypothetical holding worth £1,000 had fallen in line with the roughly 2.7% midday decline in precious metal miners, it would have dropped by £27, to £973. This is a sector-level example only, since no specific percentage move for Endeavour is recorded in the sources used here.

Key dates to watch

Wed 4 Nov:Eurozone inflation figures, expected at 3.9%.

Thu 5 Nov:Bank of England MPC decision; a 25bp rise to 4% is widely expected.

Fri 6 Nov:US October jobs report, relevant for dollar earners.

Thu 12 Nov:ONS first quarterly GDP estimate for July–September 2026, at 7:00am.

Wed 2 Dec:FTSE Russell December review announcement, after the UK close.

The bottom line

Endeavour Mining's decline on Tuesday was part of a broad retreat in precious metal miners, which fell about 2.7% to a three-month low by midday. There was no company-specific news in the available material, and no exact percentage for the stock itself. The session showed that gold producers do not always act as a refuge when markets wobble, particularly when interest rates are about to rise and mining shares are being sold as a group. With the Bank of England and US jobs data due later this week, the forces that shape precious metal miners will stay under scrutiny within the FTSE 100.