The Nigerian Exchange (NGX) All-Share Index demonstrated strong resilience in the first half of 2026, delivering a significant 46.8 percent return. This robust performance was underpinned by impressive gains across several constituent indices, highlighting the dynamic nature of the Nigerian equity market.
Oil and Gas Sector Dominates
The NGX Oil and Gas Index emerged as the market's top-performing sector, recording an outstanding 90.2 percent return in H1 2026. This surge was primarily fueled by strong performances from key players such as Seplat Energies, which gained 102 percent, and Aradel Holdings, which saw a 71.12 percent increase.
Other constituent stocks in the oil and gas sector also contributed to this impressive showing. Japaul Gold & Ventures Plc surged by 21.8 percent, Conoil delivered a 12.2 percent return, and Eterna Plc gained 0.35 percent, reflecting broad investor confidence in the petroleum scene.
Industrial Goods Show Strong Gains
Industrial goods stocks on the NGX posted substantial returns, with the NGX Industrial Goods Index outperforming the broader market with a 79 percent return in the first six months. This sector's growth was largely driven by cement manufacturers and other industrial players.
Berger Paints led the charge with a remarkable 207.5 percent gain, while Premier Paints Plc also delivered stellar performance, rising by 204 percent.
Banking Sector's Modest Growth
The banking sector secured its position as the third-best performing sector in the Nigerian equities market during H1 2026. The NGX Banking Index recorded a modest 36.6 percent gain, influenced by investor reactions to the Central Bank of Nigeria's post-recapitalisation efforts, despite some banks' inability to pay dividends in the previous year.
Top-performing banks in this period included Ecobank Transnational Incorporated Bank, which gained 127 percent; Jaiz Bank, with an 82.42 percent return; and Zenith Bank, which saw a 77.99 percent increase.
Consumer Goods Remain Resilient
Despite a challenging economic environment, the NGX Consumer Goods Index, which tracks stocks in the consumer goods sector, returned 15.6 percent in the first six months. Investors maintained optimism, wagering on the potential of the sector's equities to deliver value.
Standout performers in the consumer goods sector included Union Dicon Salt Plc, with a remarkable 244 percent gain, and McNichols Plc, which returned 160 percent. Unilever Nigeria Plc rose by 75 percent, and Nestle Nigeria increased by 59.6 percent.
Insurance Sector Faces Headwinds
The Insurance Index was the only major index to record a negative return in H1 2026, declining by -7.7 percent. The index moved from 1,189.32 points to 1,098.12 points, reflecting significant challenges within the sector.
Insurance companies listed on the NGX faced low demand and investor apathy, with weak market sentiment and structural industry challenges weighing heavily on the sector's attractiveness. Despite modest growth in premium income and claims settlement over the past two years, insurance stocks remain largely illiquid, undervalued, and among the least traded on the exchange. The delayed implementation of the insurance recapitalisation plan may have also contributed to the sector's stagnant stock market performance, prompting calls for deeper reforms, better transparency, and stronger enforcement of market disclosures to restore confidence.