Activity on PSE was increased. Volumes traded were above the long-term averages, when CEZ was about the half of total volume. Unipetrol was the most successful stock adding 2.4% supported by foreign investors. Komercni banka set new all time high at the CZK 4,174 level, but after opening of short positions at mentioned levels it closed at CZK 4,151. Zentiva was under selling pressure and dropped down to CZK 1,400, but got lifted to CZK 1,417. Real estate developers underperformed the market. ECM lost 1.6% the most of the day and was under selling pressure for the second day in row.