Erste Bank plans offer to raise stake in Erste Bank Polska by up to 26%

Austria's Erste Group Bank VIE:EBS said on Friday it plans to launch a tender offer to take an additional up to 26% stake in Erste Bank Polska GPW:EBP, looking to deepen its exposure to the key Polish market.Erste Group currently holds a 49% stake in Erste Bank Polska — Poland's third-largest bank…