The Stockholm Stock Exchange opened in positive territory on Tuesday. Frankfurt and Paris also recorded gains, while London started the session on an uneven note. Wall Street staged a late-session recovery on Monday evening.

As of 09:20 CET, the OMXS30 index was up 0.59 percent at 3,120.96. Adjusted for dividends, the OMXS30 rose 0.61 percent. Shares worth approximately 1.4 billion kronor changed hands on the Stockholm exchange.

Basic materials led the gains among the major industrial sectors, rising 1.3 percent. At the other end of the spectrum, energy lagged behind, shedding 0.8 percent.

Among the blue-chip stocks in the OMXS30 index, Boliden rose 1.7 percent while SKF B gained 1.6 percent. EQT was the worst performer, down 0.6 percent, while Telia slipped 0.3 percent.

Avarda Bank reported an operating profit of 245 million kronor for the first quarter, broadly in line with analyst expectations of 248 million kronor. Revenue of 827 million kronor also matched consensus. The stock fell 4.0 percent.

IT company Carasent, which provides medical record systems, reported increased revenue for the first quarter of 2026 compared to the same period last year. Operating profit swung back into the black. The stock dropped 6.8 percent.

Pattern generator manufacturer Mycronic received an order for a customized SLX mask writer from a new customer, valued at 27-30 million dollars, equivalent to 248-275 million kronor. The stock rose 1.5 percent.

E-commerce firm Cheffelo provided a trading update for the first quarter. Net sales rose 11.4 percent to 375 million kronor (336). The number of active customers increased by 7.0 percent to 92,900 (86,800). The stock shed 5.0 percent.

The board of platform company Upsales is proposing a distribution of shares in its subsidiary AI Revenue Assistant Software, Aira, to shareholders to facilitate a planned spin-off listing. At the same time, Upsales expects a significant improvement in profitability this year, targeting an EBITDA margin exceeding 35 percent on an annualized basis starting from the second quarter of 2026. The stock surged 17 percent.

Technology firm Advenica has secured a four-year contract with a Swedish national defense authority worth 230 million kronor. The mandate covers the continued development of an encryption product, with deliveries scheduled through the fourth quarter of 2029. The stock climbed 24 percent.

Among small caps, research firm Stayble Therapeutics has decided to prepare a balance sheet for liquidation purposes due to the risk that its equity may fall below half of its share capital. The stock plummeted 15 percent.

Private equity firm EQT retreated 0.6 percent after Citigroup downgraded its recommendation from buy to neutral.