Stock Markets May 18, 2026 12:08 PM

Madrid Benchmark Advances as Telecoms, Chemicals and Energy Stocks Lead Gains

IBEX 35 climbs 0.75% with Solaria, Repsol and Cellnex among top performers; construction and banking names lag

By Priya Menon

Spain's main equity index closed higher on Monday, supported by advances in Telecoms & IT, Chemical, Petroleum & Plastic and Consumer Goods sectors. The IBEX 35 finished the session up 0.75% as a near-even split of advancing and declining issues left breadth largely balanced. Commodity and currency markets registered mixed moves during the same period.

Madrid Benchmark Advances as Telecoms, Chemicals and Energy Stocks Lead Gains

Key Points

  • IBEX 35 closed up 0.75% on Monday, driven by gains in Telecoms & IT, Chemical, Petroleum & Plastic and Consumer Goods sectors.
  • Top advancers included SOLARIA ENERGIA Y MEDIO AMBIENTE (SLRS) +4.02%, Repsol (REP) +3.63% and Cellnex (CLNX) +2.66%; laggards included ACS -1.50%, Banco de Sabadell (SABE) -1.13% and ROVI -1.02%.
  • Market breadth was nearly even with 98 winners, 97 losers and 20 unchanged; commodities and FX showed mixed moves, including crude oil and Brent higher while gold and the U.S. Dollar Index were lower.

Spanish equities ended the trading day in positive territory on Monday, with sector gains concentrated in Telecoms & IT, Chemical, Petroleum & Plastic and Consumer Goods pushing the IBEX 35 higher.

At the close in Madrid, the benchmark index rose 0.75%.

The session's strongest individual gains on the IBEX 35 were recorded by SOLARIA ENERGIA Y MEDIO AMBIENTE (BME:SLRS), which climbed 4.02% or 0.96 points to finish at 24.86. Repsol (BME:REP) added 3.63% or 0.82 points to close at 23.39, while Cellnex Telecom SA (BME:CLNX) ended the day 2.66% higher, up 0.74 points to 28.53.

On the downside, ACS Actividades de Construccion y Servicios SA (BME:ACS) was the heaviest decliner among the IBEX 35 constituents, slipping 1.50% or 2.00 points to close at 131.20. Banco de Sabadell SA (BME:SABE) fell 1.13% or 0.04 points to 3.23 and Laboratorios Farmaceuticos ROVI (BME:ROVI) declined 1.02% or 0.60 points to end at 58.35.

Market breadth was nearly even on the Madrid Stock Exchange, with 98 stocks advancing and 97 falling, while 20 shares finished unchanged.


Commodities and currencies also showed mixed movement during the session. Gold Futures for June delivery were down 0.32% or 14.73, quoted at 4,547.17 a troy ounce. In the oil complex, crude for July delivery rose 2.01% or 2.03 to reach 103.05 a barrel, and the July Brent contract climbed 1.73% or 1.89 to trade at 111.15 a barrel.

In foreign-exchange trading, EUR/USD was unchanged 0.20% at 1.16, while EUR/GBP moved lower by 0.58% to 0.87. The US Dollar Index Futures was down 0.26% at 98.96.


The trading day presented a snapshot of sectoral leadership and laggards without a decisive skew in overall market breadth. The Telecoms & IT, Chemical, Petroleum & Plastic and Consumer Goods sectors provided upward momentum for the benchmark, while construction and select financial and pharmaceutical names weighed on the session's performance.

Given the near balance between advancing and declining issues, the market outcome reflects concentrated gains among a subset of large-cap names rather than broad-based strength across all sectors.

Further movement in commodity prices and currency rates accompanied the stock market's modest advance during the session.

Risks

  • Market breadth was essentially balanced with 98 advancing and 97 declining stocks, indicating the index rise was concentrated among select winners rather than broad participation - this affects sector rotation and overall market resilience.
  • Movements in commodity prices, such as the rise in crude oil and Brent, introduce near-term volatility for energy-linked sectors; similarly, declines in gold and the dollar index could influence investor positioning in precious metals and currency-sensitive assets.
  • Declines among construction, banking and pharmaceutical names could signal sector-specific pressures that may offset gains elsewhere, increasing dispersion within the market.

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