The selective buying action by market participants supported the strengthening of the Composite Stock Price Index (JCI) at the opening of trading on Tuesday (3/8) by 11.45 points amid varied market movements.

"We estimate that the JCI will move mixed in today's trading," said PT Samuel Sekuritas Research in Jakarta.

Apart from that, the government has decided to extend public activity restriction PPKM Level 4 from August 3 to 9, 2021.

Meanwhile, at the opening of trading this Tuesday, the JCI opened up 11.45 points (0.19%) to 6,108.

Meanwhile, the leading stock index LQ45 rose 2.59 points (0.31%) to 832.74.