Today's readings of CPI inflation in the United States provide arguments for the September increase in the cost of credit. CPI and CPI-Core were in August higher than expected and the market reaction is adequate to the data. Strengthening of the dollar sheds EURUSD pair into daily lows. Retreating also contracts on the S&P500 and the German DAX. The Warsaw Stock Exchange should follow the environment, but slowly approaching the time for determining the settlement price of contracts on the WIG20 and we think that this is the most important topic of today's session.