Nova Ljubljanska Banka [LJE:NLBR] paced the blue-chip risers, as its shares added 2.31% to close at 62 euro on Wednesday, LJSE data showed.
The blue-chip SBITOP index ended at 1,073.54 points, while the SBITOP TR index, which also tracks dividend distribution, ended at 1,343.65 points.
Drug maker Krka [LJE:KRKG] generated the highest single turnover on the bourse on Wednesday - 414,016 euro ($435,842) - as its shares closed flat at 94.40 euro.
Daily regulated market turnover came in at 1.1 million euro on Wednesday, up from 472,200 euro on Tuesday.
($ = 0.949921 euro)