The blue-chip SBITOP index added 0.90% to 1,062.20 points and the broader SBI20 rose 0.98% to 4,319.14 points.
On Wednesday, the SBITOP rose 0.47% and the SBI20 added 0.65%.
All of the eight SBITOP components closed higher on Thursday.
Slovenia’s biggest insurer, Zavarovalnica Triglav, led the blue chip gainers, jumping 2.37% to an average price of 25.93 euro ($38) in a volume of 1,627 shares.
Household appliances manufacturer Gorenje was the most liquid company on Thursday as 21,455 of its shares changed hands. The stock closed 0.52% higher at an average price of 11.55 euro.
LJSE's total turnover rose to 3.2 million euro from Wednesday’s 2.09 million euro.
($=0.6805 euro)