NLB's shares dropped 1.85% to 53 euro in a turnover of 288,035 euro ($289,850) on Wednesday, LJSE data showed.
At the other end, port operator Luka Koper [LJE:LKPG] gained the most - 0.87% - and closed at 23.20 euro.
The blue-chip SBITOP index closed at 1,001.50 points, while the SBITOP TR index, which also tracks dividend distribution, ended the trading session at 1,253.48 points.
Total daily regulated market turnover rose to 1.3 million euro on Wednesday from 971,818 euro on Tuesday.
Chemicals producer Cinkarna Celje [LJE:CICG] generated the highest single trading turnover on Wednesday, as its shares switched hands in 33 transactions worth a total of 539,602 euro. Cinkarna Celje's shares closed flat at 23 euro.
($ = 0.993737 euro)