The BELEX15 added 0.02%, closing at 985.55 points.
NIS was the sole blue-chip gainer on Tuesday, advancing by 0.12% to close at 816 dinars. It generated the single largest turnover for the day of 1.68 million dinars.
The broader BELEXline, a free-float market capitalisation weighted index, also rose, edging 0.01% up at 2,198.63 points.
Total turnover on the Belgrade bourse rose to 3.5 million dinars ($36,700/34,200 euro) on Tuesday from 1.1 million dinars on Monday.
(1 euro = 117.059 dinars)