In 2018, the share price of ENEA S.A. dropped from PLN 11.50 to PLN 9.90, i.e. by PLN 1.60 or 13.9%. From January-December 2018, the highest closing price for ENEA S.A.’s shares was achieved on 8 January 2018 (PLN 12.60) and the lowest - on 10 September 2018 (PLN 7.38).