The main OMX Baltic Benchmark GI Index, which includes data from Tallinn, Riga and Vilnius, closed the week up 1.37% at 617.16.
The OMX Riga Index outperformed that figure to close up 2.71% at 457.63.
Three Latvian listed companies were among the best ten performers for the month of June, Nasdaq OMX data released July 1 showed. The companies in question were Latvijas Balzams (+28.15% ), Kurzemes CMAS (+16.41%) and Valmieras stikla šķiedra (+10.39%)