The two companies also drove up the BGBX40, which tracks the 40 most traded shares on the Sofia bourse, and the BGTR30, in which companies with a free float of at least 10% have equal weight. The biggest gainer in both indices, however, was venture capital firm Eleven Capital [BUL:11C], which leapt 5.59% to 18.90 levs.
Overall, the BGBX40 index went up 0.29% to 168.06 points, whereas the BGTR30 grew by 0.17% to 853.28 points.
The BGREIT index, which tracks seven real estate investment trusts, climbed by 0.13% to 190.31 points after a 0.63% increase in Advance Terrafund REIT [BUL:ATER] to 3.21 levs.
Meanwhile, a 31.18% surge in electric vehicle manufacturer Sin Cars Industry [BUL:SIN] to 0.488 levs mostly boosted the BEAMX. The index, which tracks the ten most highly capitalised growth companies, ended the session 0.90% higher at 106.82 points.
Total turnover on the main market of the Sofia bourse rose to 722,895 levs ($400,066/369,609 euro) on Friday from 687,990 levs on Thursday.
Eleven Capital was the day's top stock by turnover, generating 219,696 levs as 11,883 shares traded.
(1 euro = 1.95583 levs)