The FTSE Eurofirst 300 was 0.4 percent higher on Thursday, to 1,386.58 as mergers and acquisitions activity, both agreed to and rumored, again was in the spotlight.
The news that Merck will buy a 64.5 percent stake in Serono mobilized the pharmaceuticals sector. Merck, which will spend SFr16.6 billion in the deal, dropped 4.7 percent on the session to €74.65. Serono, however, added 17.6 percent to SFr1,076 on the announcement of the deal. Elsewhere in the sector, Altana gained 1.2 percent to €45.17 after it said it will sell its pharmaceuticals business to Danish company Nycomed. In addition, Sanofi-Aventis was 1.4 percent higher to €69.65.
Bids rumors led to gains in the Swiss specialty chemical sector. On the strength of a rumor that Dow Chemical is thinking of bidding, Ciba gained 2.9 percent to SFr73.60, while Clariant added 3.7 percent to SFr16.90 amid speculation of interest from private equity.
EADS was 2.4 percent lower to €22.26 after it announced yet another delay in delivery of the A380 superjumbo jet. Not all the news for EADS was bad, however, as Lufthansa said it has put in an order for 30 Airbus A320s, a smaller aircraft, and has the option to order an additional 30 planes.
The Norwegian oil sector was lower on recent declines in crude oil prices. Statoil dropped 3.2 percent to NKr155, while Norsk Hydro fell 4 percent to NKr145.