The Prague Stock Exchange weakened slightly. The PX index lost 0.26 percent to 1234.89 points. The most significant contribution was made by the shares of the energy company ČEZ, which currently contribute 15.22 percent to the PX index, with a decrease of 1.35 percent. The most significant decline affected the shares of SHS PHOTON ENERGY and the electricity company ČEZ. The most significant increase was recorded by the shares of the Moneta bank. This follows from the results of trading on the stock exchange's website. Of the ten main titles of the Prague Stock Exchange, seven finished trading in the red today, the other two issues stagnated. SHS PHOTON ENERGY shares suffered the biggest drop in value, by 1.81 percent to 65 crowns. Securities of the energy company ČEZ lost 1.35 percent to 805 crowns. In contrast, the shares of Moneta bank recorded the most significant increase. At the end of trading, their price was 73.10 crowns, which was 1.11 percent more than at the beginning of the day. The largest volume of trades, namely 43 percent, was recorded today in the securities of ČEZ. The second most traded title (in the amount of 40 percent) was the shares of the financial house Komerční banka. Shares of the Austrian group Erste Group Bank reached the third largest trading volume - namely 12 percent.