WIG 20 falls 1.2 percent at midday as banks retreat before NBP speech

WIG 20 closes 1.59 percent lower as banks lead post-RPP ...
WIG 20 closes 1.61 percent higher as banks rally
WIG 20 gains 1.68 percent in late trading as banks lead
WIG 20 gains 1.58 percent at midday as banks lead rally