The Stockholm Stock Exchange is down at midday on the final trading day of the week. On Friday, the performance of the leading European stock markets mirrored that of Stockholm. News flow highlights that Betsson has issued a profit warning for the fourth quarter, causing its share price to tumble.

The OMXS30 index is now on track for its fifth consecutive positive week.

At 12:55, the OMXS30 index was down 0.28 percent at 3 028.10. Shares worth approximately 8.4 billion kronor have changed hands on the Stockholm Stock Exchange.

Among the larger industrial sectors on the exchange, raw materials are performing best, up 1.3 percent. On the other end, energy is at the bottom with a decline of 0.8 percent.

Among the leading stocks included in the OMXS30 index, Saab B is up 1.4 percent, while Assa Abloy B has risen 1.1 percent. Boliden is performing the worst, down 3.0 percent, while Hexagon B is down 1.5 percent.

Betting company Betsson has reported preliminary figures for the fourth quarter indicating a decline in both revenue and operating profit. Revenues are expected to reach 304 million euros (307), and operating profit is projected at 53 million euros (70). According to two Bloomberg estimates, revenue was expected to reach 319.6 million euros and operating profit 70.4 million. The share price is plummeting by 17.7 percent.

Oncopeptides increased its sales by 88 percent to 19 million kronor in the fourth quarter. The company now forecasts it will achieve positive cash flow in 2027, compared to its previous forecast of the end of 2026. The share is down 16.7 percent.

Medical technology company Elekta has received 510(k) clearance from the U.S. Food and Drug Administration for its Elekta Evo CT-Linac. This means the system will be available to radiation oncologists in the United States. The share is up 4.7 percent.

Terranor has won a two-year contract with Trafikverket, running from March 1, 2026, to February 28, 2028. The agreement is valued at 33.4 million kronor for the entire contract period and includes an option for an additional two years. The share is up 0.5 percent.

In today's crop of analyst reports, Kepler Cheuvreux has downgraded its recommendation for Volvo to hold from buy. The share is down 1.3 percent.

Boliden's share price is being battered after SEB downgraded its recommendation to hold from buy. The share is down 3 percent.

Atlas Copco is up 0.8 percent after Nordea raised its recommendation to buy from hold.

ABG has downgraded Noba to hold, and the share is down 4.8 percent.

For Kambi, Aktiespararna has set the recommendation to buy, but the share is down 2.6 percent.

Vitec is up 2.1 percent after SEB upgraded its recommendation to buy from hold.

EFN is advising a buy for Karnov, which is down 0.2 percent.

NCAB is up 7.2 percent after Pareto upgraded it to buy from hold.