Overall trading reached 25.3 million lei (EUR5.6 million), lower than RON32.3 million Wednesday.
Top-traded issuers included Fondul Proprietatea, Banca Transilvania (TLV.RO), Nuclearelectrica (SNN.RO), OMV Petrom (SNP.RO) and BRD.
The BET-C closed up 6.47 points, or 0.20%, at 3,209.36, while the BET index gained 16.54 points, or 0.26% to 6,333.65.
BET-FI, which tracks Fondul Proprietatea and the five regional investment funds SIFs, was up 0.20% on the day, at 28,900.18. Fondul Proprietatea rose 1.48%, to RON0.8220 a share.
Bucharest benchmark index BET-BK closed the session at 1,190.10 points, up 0.06% on the day, while energy stocks tracker BET-NG fell 0.44% at 647.45.
The wider BET-XT closed at 577.66, up 0.14% on the day. (EUR1=RON4.4749)