Fifteen stocks on the Nigerian Exchange have delivered year-to-date returns exceeding 100% as of August 14, 2026, significantly outperforming the 55.91% gain recorded by the NGX All-Share Index. SCOA Nigeria leads the group with a 365.49% increase, followed by Union Dicon Salt and R T Briscoe. While the list spans diverse sectors, the data highlights a clear divergence between share price appreciation and underlying financial performance, with several top gainers continuing to report net losses. Fortis Global Insurance remains a significant outlier, having surged 1,215% following its return from a multi-year trading suspension and a share consolidation.