The Warsaw’s stock market started today’s tradings with a 0.2 percent gain on the WIG20 index. Most of Europe’s bourses, however, started today’s session in the red, after news hit that the German Financial Supervisory could force local banks to separate their retail and investment divisions. The German DAX was down by 0.1 percent, and so is the British FTSE250. Investors are still waiting for data on the US housing market to see if market expectations of 5.1 million sales across the country prove accurate.