Nigeria’s stock market experienced its worst month on record in June 2026, with investors losing a staggering N13.29 trillion in market value amid a widespread selloff across the Nigerian Exchange (NGX). The historic decline marked a dramatic reversal from the market’s impressive rally earlier in the year and raised fresh concerns about investor confidence in Africa’s largest economy. The benchmark All-Share Index (ASI) fell by 8.28 percent during the month, significantly reducing the market’s year-to-date gains from over 60 percent in May to 47.43 percent by the end of June. The downturn came after an extraordinary five-month rally that had added nearly N60 trillion to the value of listed companies. Market capitalization, which stood at N160.5 trillion at the close of May, dropped sharply to N147.2 trillion by the end of June. While the market remains firmly in positive territory for the year, the scale of the decline erased a significant portion of the gains investors had enjoyed during one of the strongest bullish runs in recent Nigerian market history. Unlike previous market corrections that were largely concentrated in specific sectors, June’s losses were broad-based, affecting virtually every corner of the market. All 20 NGX indices monitored during the month closed in negative territory, including the All-Share Index, NGX 30 Index, and NGX Premium Index. Analysts say the widespread nature of the decline suggests investors were reducing exposure across the board rather than simply shifting funds into safer sectors. Several trading weeks recorded market capitalization losses exceeding N4 trillion, highlighting the intensity of the selling pressure. Large-cap stocks were among the hardest hit as some of Nigeria’s most valuable companies suffered sharp declines in market value. Major firms including Access Holdings, Zenith Bank, UBA, First HoldCo, MTN Nigeria, Seplat Energy, Lafarge Africa, and Dangote Cement collectively lost more than N8 trillion during the month. The market’s trillion-naira companies, commonly referred to as SWOOTs (Stocks Worth Over One Trillion Naira), shed approximately N11.6 trillion in value. Airtel Africa stood out as the lone bright spot, adding over N4 trillion in market capitalization and helping to cushion what could have been an even steeper market decline. Market analysts attribute the selloff to a combination of profit-taking following the market’s exceptional rally, dividend-related price adjustments, portfolio rebalancing toward attractive fixed-income investments, and liquidity movements linked to the Dangote Group private placement. Investor sentiment was also impacted by FTSE Russell’s decision to place Nigeria’s proposed return to Frontier Market status under further review. As investors look ahead to the second half of 2026, attention will focus on corporate earnings, monetary policy decisions, liquidity conditions, and the potential return of foreign portfolio investors to determine whether June’s decline was a temporary correction or the beginning of a longer period of market weakness. source: nairametrics Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Share on LinkedIn (Opens in new window) LinkedIn Share on WhatsApp (Opens in new window) WhatsApp Share on Telegram (Opens in new window) Telegram Like this:Like Loading… Related Post navigation FTSE Russell Delays Nigeria Frontier Market Upgrade Over Concerns About New T+1 Settlement Cycle Nigeria’s Economic Gains Face Tough Test as Inflation, Debt and Election Risks Cloud H2 2026 Outlook