The Stockholm stock exchange started Tuesday's trading irregularly. The morning has been marked by new quarterly reports and a profit warning from Catena Media.

After about 20 minutes of trading, the OMXS30 index was up 0.30 percent to 2,532.79. During the day, the index has moved within a range of -0.16 percent at its lowest and 0.42 percent at its highest.

The broad OMXSPI was up 0.30 percent.

SharePrice changeComment
SBB 19Norwegian billionaire Kjell Inge Røkke becomes the new largest shareholder via Aker. SBB reduced its operating profit to SEK 81 million in Q1, from SEK 238 million last year, with net asset value per share at SEK 9.92.
MipsHandelsbanken raises its rating from hold to buy and its target price from SEK 395 to SEK 600.
GrängesTraded excluding dividend of SEK 1.60, price adjusted for dividend
AB 0Reportedly considering sale of Robotics as an alternative to spin-off
Avan-Aktiespararna sets buy, target price SEK 375
Asker-Increased sales and profits in first report as a listed company
Smart Eye-Increased sales and marginally reduced operating loss
Catena Media-Weak figures for Q1
Starbreeze-Increased sales, but decreased operating profit
Yubico-Dagens industri sees the report as disappointing and expects a double-digit decline in the stock market.