PSE showed nice performance at the end of the week. The main PX Index jumped by almost 3% on solid volumes. CEZ came off its intraday highs above the CZK 1,220 level and closed at CZK 1,200 on the back of selling from international accounts. All Blue Chips finished up except (500 CZK, -0,58%) O2 CR ending slightly lower. (987 CZK, 8,64%) shot up by almost 9% due strong domestic demand. (1 710 CZK, 7,14%) copied rally of its US trade line. Komercni banka touched CZK 4,000 mark during the day thanks speculations about SocGen takeover. Some profit taking was seen at the end of trading.