The Czech market gained almost 1%. Volumes traded were lower ahead long weekend in UK. Share buy back supported CEZ, but foreign sellers were active around CZK 1,090 and the stock finished flat. International accounts were buying Komercni banka and (605 CZK, 1,25%) O2 CR. Komercni was the star of the day with almost 3% gain. O2 CR crossed the CZK 600 level easily and closed at CZK 605.3. (1 474 CZK, 1,31%) also gained after adding to the most preferred stock list at (75 USD, -1,21%).