Low volumes were traded at the Czech market again today. Only CEZ, Erste, Komercni and Zentiva (1 199 CZK, 0,00%) were active, the rest was rather quiet. PX Index closed unchanged thanks to heavyweight CEZ. CEZ shares finished around 1140 mark supported by its buyback programme and demand from international accounts. Erste was chasing friday's sell-off at the end of Vienna trading session. Zentiva was traded 2-ways closing almost unchanged. Unipetrol (303 CZK, 1,03%) successfully defended CZK 300 level. New stock in SPAD AAA Auto closed at the issuing price in its debut day.