NGX Regulation Limited (NGX RegCo), the independent regulatory arm of the Nigerian Exchange Group, has suspended trading in the shares of Zichis Agro-Allied Industries Plc following extraordinary price movements that triggered a formal regulatory investigation.

The advisory, issued to protect investors and maintain market integrity, came after the company’s shares experienced an unusually rapid surge within weeks of listing.

NGX RegCo stated that the suspension, effective February 23, was necessary to allow a thorough review of trading activities and was enacted under provisions that permit intervention in the interest of market stability and investor protection.

Zichis Agro-Allied Industries Plc, an Ogun State–based company, listed 600 million ordinary shares by introduction on the NGX Growth Board on January 20, 2026, at an initial price of N1.81 per share, valuing the firm at approximately N1.19 billion.

Qualinvest Capital Limited served as Lead Issuing House, while Anchoria Investment and Securities Limited acted as Lead Stockbroker.

Within less than five weeks, however, the stock price surged dramatically to N17.36 per share by February 20—an extraordinary 859.1 percent increase—raising the company’s market capitalization to about N10.4 billion and making it the best-performing stock on the exchange for the year.

Commenting on the development, NGX RegCo CEO Olufemi Shobanjo emphasized the regulator’s commitment to fairness, transparency, and investor confidence.

He described the advisory as part of routine market surveillance designed to ensure that investment decisions are driven by sound fundamentals rather than speculative activity.

The regulator urged investors to rely on publicly available information, carefully evaluate company fundamentals and financial performance, and consult licensed intermediaries before making investment decisions, stressing that informed and disciplined investing remains essential for sustainable outcomes.

The investigation into Zichis reflects growing concerns over abnormal price appreciation among certain NGX-listed companies, particularly those without strong financial performance to justify such gains.

Market analysts have noted that dramatic price increases of this magnitude often raise suspicions of speculative trading or potential price manipulation, commonly referred to as “pump and dump” activity.

The regulatory scrutiny signals a broader effort by NGX authorities to strengthen oversight, reinforce investor protection, and preserve confidence in Nigeria’s capital market amid rising volatility and heightened speculative interest.