Weir Group stock declines after sharp drop in FTSE 100 session

Weir Group stock (ISIN GB0009633180) traded at 2,706.00 pence on September 1, 2026, after falling 4.92 percent in that London Stock Exchange session according to market data compiled by Investing.com.

Weir move stands out in FTSE 100

According to a London market close summary carried by Morningstar on September 1, 2026, Weir shares declined by 140.00 pence to 2,706.00 pence, making the stock one of the largest fallers in the FTSE 100 that day as borrowing costs in the UK hit a 28 year high.

The same report lists the stock at 2,706.00 pence compared with a previous level of 2,846.00 pence, implying a one day decline of 4.92 percent and placing the shares below their recent trading range in the blue chip index.

Recent performance in context

A separate overview on September 1, 2026 from Ad hoc news highlights that Weir Group stock traded at 2,846.00 pence earlier in the same period with a modest session decline of 0.21 percent and a volume of about 684,390 shares, showing that the sharper 4.92 percent fall to 2,706.00 pence marked a clear change in investor sentiment.

For investors, this pullback means the stock is now trading 140.00 pence below that earlier 2,846.00 pence level as of the close on September 1, 2026, offering a concrete reference point when comparing the most recent move to the preceding trading sessions.

Pump and valve technology as a core business

Weir Group focuses on engineered solutions including pumps, valves and related services for mining and energy customers, and its performance is closely linked to capital spending and operating budgets in these sectors.

Weir Group stock on the London Stock Exchange

Weir Group stock is listed on the London Stock Exchange under the ticker WEIR, and the closing price of 2,706.00 pence on September 1, 2026 reflects the most recent completed session in the sources reviewed.