The Stockholm Stock Exchange concluded Friday's session in the red following another heavy day of corporate earnings. Performance lagged behind leading European bourses. Among today's reports, several giants such as Volvo and SCA were in focus, though Electrolux's rights issue announcement garnered the most attention.

At the close, the OMXS30 index was down 0.97 percent at 3,101.08. Shares worth approximately SEK 24.1 billion were traded on the Stockholm Stock Exchange.

Energy was the best-performing major industrial sector, posting a 0.2 percent gain. At the other end of the spectrum, healthcare bottomed out with a 2.2 percent decline.

Among the leading stocks in the OMXS30 index, Evolution rose 4.1 percent while Volvo B gained 1.5 percent. The weakest performers were SCA B, down 4.1 percent, and Saab B, which fell 3.6 percent.

Truck and bus manufacturer Volvo reported a first-quarter adjusted operating profit 5 percent ahead of analyst expectations. Revenue was in line with consensus. The company raised its demand forecast for trucks across several markets.

Telecom operator Telia's revenue and adjusted EBITDA were in line with expectations. The company reiterated its full-year guidance. The stock climbed 1 percent.

Appliances manufacturer Electrolux reported an adjusted operating profit significantly weaker than expected. The report was overshadowed by the announcement of a SEK 9 billion rights issue supported by major shareholder Investor. Electrolux is also entering into a partnership with Midea in North America. The stock plummeted 25.2 percent.

Forest products company SCA delivered a mixed report, with EBITDA coming in higher than expected while revenue fell short of consensus.

Climate control company Munters secured a major new order worth SEK 2.0 billion for a modular AI cooling platform for data centers in the US. The stock rose 1.6 percent.

Online broker Nordnet's operating profit missed analyst expectations. Full-year costs are expected to align with the financial target of approximately 8 percent annual cost growth. The stock fell 1.9 percent.

Technology trading group Indutrade saw its shares fall 15.3 percent after EBITA came in below consensus.

Industrial conglomerate Lifco's report for the first quarter of 2026 was broadly in line with analyst expectations for both revenue and adjusted EBITA. The stock retreated 3.5 percent.

Real estate company Castellum's income from property management was lower than analyst expectations. The stock fell 0.3 percent. During the afternoon, Danish business site Inside Business reported, citing sources, that Castellum has engaged real estate advisor Catella to sell its entire property portfolio in Denmark and Finland.

Pattern generator manufacturer Mycronic reported a record operating profit of SEK 938 million, 4.5 percent above expectations. The company raised its full-year revenue forecast. The stock increased 12 percent.

E-commerce company Boozt reported an adjusted operating profit of SEK 43 million, 10 percent higher than expected. The company raised its full-year margin guidance. The stock rose 8.6 percent.