Insider trading in Nigeria's capital market occurs when people buy or sell stocks using confidential company information that is not available to the public, such as details about mergers or earnings...

We analyzed one assertion about insider trading in Nigeria’s capital market, and it describes the practice as using non-public, confidential information—like details about mergers, earnings reports, or large upcoming trades—to buy or sell stocks, or to share that information with others. This single assertion does not include data on how often it happens, whether it’s legally enforced, or how it compares to other markets. We have no studies that contradict this description, but we also have no additional evidence to expand on it. What we’ve found so far is limited to this one statement, which aligns with general definitions of insider trading seen elsewhere, but we cannot say whether this reflects the full reality in Nigeria’s market. Without more research, we cannot determine how widespread it is, how it’s detected, or what consequences follow. Our current analysis shows only that this is how one source defines the behavior—not whether it’s common, rare, or effectively regulated. For now, the evidence we’ve reviewed suggests this definition may be accurate, but we need more studies to understand its real-world impact. If you’re investing in Nigeria’s stock market, it’s wise to assume that not all information is equally available to everyone, and to focus on what you can verify through public reports.