Stock Markets February 23, 2026

London Stocks Slip as Chemicals, Software and Telecoms Drag Index Lower

Investing.com United Kingdom 100 closes down 0.12% as declining issues outnumber gainers on the LSE

By Sofia Navarro JD
London Stocks Slip as Chemicals, Software and Telecoms Drag Index Lower
JD

U.K. equities closed lower on Monday, with the Investing.com United Kingdom 100 falling 0.12% as losses in the Chemicals, Software & Computer Services and Fixed Line Telecommunications sectors weighed on the market. JD Sports, Fresnillo and Marks and Spencer were the top performers, while Smurfit WestRock, ICG and Flutter Entertainment led declines. Commodity and FX moves included a sharp rise in April gold futures and modest movements in oil and currency pairs.

Key Points

  • Investing.com United Kingdom 100 closed down 0.12% as Chemicals, Software & Computer Services and Fixed Line Telecommunications sectors weighed on the market.
  • Top gainers included JD Sports (+3.38%), Fresnillo (+3.17%) and Marks and Spencer (+2.47%); largest losers were Smurfit WestRock (-8.51%), ICG (-4.95%) and Flutter Entertainment (-4.37%).
  • Market breadth was negative with 985 decliners, 783 advancers and 537 unchanged; commodities and FX saw notable moves, including a 2.90% rise in April gold futures.

U.K. stock markets ended Monday's session in negative territory as sectoral declines in Chemicals, Software & Computer Services and Fixed Line Telecommunications pushed the benchmark lower.

At the close in London the Investing.com United Kingdom 100 was down 0.12%.

The session's strongest performers on the Investing.com United Kingdom 100 included:

  • JD Sports Fashion PLC (LON:JD) - rose 3.38% or 2.64 points to finish at 80.82;
  • Fresnillo PLC (LON:FRES) - added 3.17% or 122.00 points to close at 3,976.00;
  • Marks and Spencer Group PLC (LON:MKS) - gained 2.47% or 9.80 points to end at 406.90.

On the downside, the session's largest decliners were:

  • Smurfit WestRock PLC (LON:SWR) - fell 8.51% or 310.00 points to trade at 3,333.00 at the close;
  • ICG PLC (LON:ICGIN) - declined 4.95% or 86.00 points to end at 1,652.00;
  • Flutter Entertainment PLC (LON:FLTRF) - down 4.37% or 394.00 points to 8,620.00.

Market breadth was negative, with falling issues outnumbering advancing ones on the London Stock Exchange by 985 to 783, while 537 stocks finished unchanged.

Notably, shares of Flutter Entertainment PLC (LON:FLTRF) moved to three-year lows during the session, declining 4.37% or 394.00 to 8,620.00.

Commodities and currency markets saw mixed action. April gold futures jumped 2.90% or 147.34 to $5,228.24 a troy ounce. In energy markets, crude oil for April delivery fell 0.29% or 0.19 to $66.29 a barrel, and the May Brent contract slipped 0.28% or 0.20 to $71.10 a barrel.

In FX trading, GBP/USD was unchanged 0.13% to 1.35, while EUR/GBP was unchanged 0.06% to 0.87. The US Dollar Index Futures was lower by 0.22% at 97.51.


This session’s results leave the U.K. benchmark slightly weaker as sector-specific declines outweighed gains among select retail and mining names. The market's breadth and the move to multi-year lows for some stocks underscore pockets of selling pressure amid otherwise contained headline moves in oil and currencies.

Risks

  • Sector-specific weakness in Chemicals, Software & Computer Services and Fixed Line Telecommunications could persist and continue to pressure the index - these sectors were explicitly cited as drivers of the session's losses.
  • Individual securities may experience significant volatility, as illustrated by steep declines in names such as Smurfit WestRock and Flutter Entertainment - this raises company-specific downside risk for investors in those stocks.
  • Commodity price swings, such as the large increase in April gold futures and small declines in crude and Brent contracts, contribute to broader market uncertainty and can impact related industry and resource stocks.

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