Elana Agrocredit led gainers with a 3.59% share price rise, followed by Fibank, which added 1.04%.
The only other blue chips to end Thursday in green were diversified group Doverie United Holding [BUL:5DOV] and Advance Terrafund REIT [BUL:6A6], which gained 0.96% and 0.57%, respectively.
The wider BGBX40 index, which tracks the 40 most traded shares on the Sofia bourse, edged down 0.09% to 95.57 points, while the BGTR30 index, in which companies with a free float of at least 10% have equal weight, slid 0.08% to 471.89 points.
The BGREIT index, which tracks seven real estate investment trusts, increased 0.02% to 134.37 points, solely backed by Advance Terrafund REIT.
Total daily regulated market trading turnover amounted to 1.5 million levs ($893,000/767,000 euro).
(1 euro = 1.95583 levs)