Liquidity increased, but still remains about 50% of averages. CEZ and (524 CZK, 0,87%) O2 CR were the only actively traded stocks. O2 CR was supported by foreign demand before reporting its 4Q07 numbers on Thursday, February 21 at 16:00CET. The rest of Blue Chips were rather quiet. The newcomer (1 488 CZK, 5,31%) became the best performing name gaining 5.3% copying Vienna trading on no news. CEZ was able to defend the CZK 1,260 level after trading below CZK 1,240 during day.