The Stockholm Stock Exchange appears set to end the last day of the week on a downward note. By midday, the index was showing minor declines. The week has seen significant price swings among several companies presenting their interim reports.

At 12:50 p.m., the OMXS30 index was down 0.87 percent at 3,096.48. Shares worth approximately SEK 9.2 billion had been traded on the Stockholm Stock Exchange.

Among the major industrial sectors on the exchange, technology performed best with a gain of 1.08 percent. On the other end, raw materials lagged behind with a drop of 2.12 percent.

Among the leading stocks included in the OMXS30 index, Astra Zeneca rose 1.3 percent while Hexagon B was up 1.2 percent. Sandvik performed the worst, falling 3.3 percent, while SKF B dropped 2.6 percent.

Steel company SSAB fell 6.7 percent on reports that the United States plans to withdraw certain steel tariffs. SSAB has production facilities in the U.S.

Compared to previous days, Friday's flood of reports was calmer. Björn Borg rose 2.6 percent on its figures. The brand company kept its dividend unchanged at SEK 3.00 per share. Operating profit increased by nearly 30 percent.

Other companies reporting included property firms Diös and Corem, which rose 4.1 percent and fell 0.2 percent, respectively. Diös increased its management result by 16 percent and raised its dividend to SEK 2.40 per share. Corem's management result dropped to SEK 168 million, with its dividend unchanged at SEK 0.10 per share.

Karnell climbed 1.2 percent. The industrial technology company's organic growth stood at 6.7 percent. Currency effects had a negative impact of 3.5 percent. EBITDA rose clearly to SEK 85 million.

PCB company NCAB increased 9.8 percent after announcing a dividend of SEK 1.10 per share. EBITA and order intake came in higher than expected.

Telecom installation firm Eltel's adjusted EBITA rose to EUR 8.3 million. The share climbed 4.8 percent.

IT consultancy Softronic left its dividend unchanged at SEK 1.35 per share. EBITDA fell by over 20 percent to SEK 25 million. The share declined 0.5 percent.

Furniture and interior design company Lammhults dropped 4.4 percent. The dividend was unchanged at SEK 1.00 per share. Order intake increased, while operating profit fell sharply.

Property company Klarabo announced a dividend of SEK 0.25 per share. Klarabo slipped 0.5 percent.

New recommendation changes were seen as RBC downgraded Volvo to sector perform from outperform. The share fell 2.2 percent.

Barclays downgraded H&M to underweight from equal weight. The share dropped 1.4 percent.

DNB Carnegie downgraded Nibe to hold from buy. The share rose 0.7 percent.