WATCH THE VIDEO HERE By Adedapo Adesanya Four stocks led the NASD Over-the-Counter (OTC) Securities Exchange to a 1.00 per cent appreciation on Thursday, July 4, increasing the portfolios of investors at the platform by N20.92 billion. Consequently, the market capitalisation of the bourse closed higher to N2.111 trillion from the N2.090 trillion it closed in the previous session, as the NASD Unlisted Security Index (NSI) rose by 15.26 points to wrap the trading session at 1,541.03 points compared with 1,525.77 points. Purple Real Estate Plc gained 51 Kobo during the trading day to finish at N5.66 per share versus the previous day’s N5.15