Investors gained N50.35bn on Monday at the end of trading on the floor of the Nigerian Exchange Limited.
The market capitalisation of the equities listed on the NGX rose to N25.46tn on Monday from N25.41tn on Friday.
The NGX All-Share Index also rose to 47,233.91 basis points from 47,140.48 basis points.
Thirty-one companies recorded gains at the end of trading on Monday, while 17 companies recorded losses.
A total of 421.46 million shares valued at N4.23bn were traded by investors in 5,961 deals.