Diversified groups Doverie United Holding and Eurohold Bulgaria led decliners among three of the four Bulgarian Stock Exchange indices on Wednesday, hampering their performance.Doverie United Holding shares dropped 5.08% to 5.60 levs, while Eurohold shares erased 2.67% to 1.46 levs.The blue-chip SOFIX index closed the trading session 0.83% lower at 570.36 points, as only four of its fifteen constituents closed higher.The wider BGBX40 index, which tracks the 40 most traded shares on the Sofia bourse, fell 0.70% to 112.24 points, while the BGTR30 index, in which companies with a free float of at least 10% have equal weight, slid 0.55% to 517.46 points.The BGREIT index, which tracks real estate investment trusts, ended unchanged at 134.40 points, as only two of its seven components traded on Wednesday.Total daily regulated market turnover amounted to just 470,000 levs ($264,000/240,000 euro).