October 16 (SeeNews) - Most indices of the Bulgarian Stock Exchange (BSE) went up on Wednesday, with the blue-chip SOFIX leaping 1.01% to 856.59 points on the back of IoT products maker Shelly Group [BUL:SLYG; ETR:SLYG] and pharmaceuticals distributor Sopharma Trading [BUL:SFT], bourse data showed.