Cinkarna Celje's shares went down 5.98% to 22.0 euro in a turnover of 681,290 euro, LJSE data showed.
At the other end, Telekom Slovenije [LJE:TLSG] was the only blue-chip gainer, with shares rising 0.85% to 59.50 euro.
The blue-chip SBITOP index lost 1.03% and closed at 1,209.31 points on Monday. The SBITOP TR index, which also tracks dividend distribution, fell 1.03% to end at 1,614.83 points.
The bourse's daily trading turnover came in at 2.35 million euro ($2.55 million) on Thursday, down from 2.7 million euro generated on Wednesday.
($ = 0.91833 euro)