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Nigeria’s stock market ended the week of July 10, 2026, with a market capitalisation of ₦156.445 trillion after strong buying interest lifted several major equity indices.

The Nigerian Exchange All-Share Index gained 6.35 per cent during the week to close at 243,798.76 points. The market’s year-to-date gain reached 56.67 per cent, indicating that investors had made substantial nominal returns since the beginning of 2026.

The rally was supported by gains in banking, oil and gas, industrial goods, pension-linked equities and other large-cap shares.

What market capitalisation means

Market capitalisation represents the combined value of all listed shares on the exchange.

It is calculated by multiplying each company’s share price by the number of its listed shares and adding the results across the market.

A rise in market capitalisation can result from higher share prices, new company listings, additional shares or a combination of these factors.

The ₦156.445 trillion figure therefore shows the naira value placed on listed equities. It does not mean that investors deposited that exact amount of fresh cash into the market during the week.

Which sectors drove the rally?

The industrial goods index gained 10.46 per cent during the week and had risen 88.73 per cent since the beginning of the year.

The oil and gas index advanced 8.11 per cent for the week and had nearly doubled on a year-to-date basis, recording a 96.80 per cent increase.

The NGX Banking Index rose 4.78 per cent, while the broader NGX 30 Index gained 6.60 per cent. The premium index, which tracks selected large companies, climbed 10.61 per cent.

These movements show that the rally was not confined to one company. Investors were buying across several important sectors.

Why banking shares remain attractive

Banks have remained central to activity on the Nigerian stock market because of their size, liquidity and profit performance.

High interest rates can support bank earnings by increasing income from loans and government securities, although they can also raise the risk of loan defaults.

The recapitalisation process has also kept investor attention on the sector. Banks raising new capital may emerge with stronger balance sheets and greater capacity to finance large transactions.

Investors are, however, likely to distinguish between banks based on asset quality, capital strength, dividend history, profitability and exposure to risky loans.

A broad market rally should not be interpreted as evidence that every banking stock is equally attractive.

How inflation affects the record valuation

Nigeria’s market capitalisation is measured in naira. Its rapid growth must therefore be considered alongside inflation and exchange-rate movements.

A stock can rise in naira terms while producing a smaller return after inflation is deducted. Foreign investors must also consider what their investment is worth when converted into dollars.

This is why the All-Share Index’s nominal performance should not be the only measure used to assess the market.

Investors should examine inflation-adjusted returns, dividend income, currency performance and the underlying earnings of listed companies.

What the rally says about investor confidence

Strong equity-market performance can signal that investors expect companies to deliver higher earnings or benefit from economic reforms.

A more stable naira, stronger external reserves and improved foreign participation can increase demand for Nigerian assets. High yields in the fixed-income market may also attract foreign capital, some of which eventually moves into equities.

Domestic pension funds, asset managers and retail investors remain important. Their buying decisions can sustain the market even when foreign participation is limited.

However, rapidly rising prices can also reflect speculative activity. Investors may buy simply because they expect other investors to continue pushing the market higher.

What it means for listed companies

A business whose share price has increased may issue new shares at a more favourable valuation. It can use the funds to expand operations, acquire competitors, repay debt or meet regulatory capital requirements.

A strong market can also encourage private companies to consider initial public offerings.

Nigeria needs more high-quality listings to deepen the exchange. Telecommunications, technology, energy, consumer and infrastructure companies could expand the range of investment opportunities available to the public.

Should investors enter the market now?

A record market value is neither an automatic signal to buy nor a reason to avoid equities.

The correct decision depends on the valuation and financial condition of the individual company.

Investors should examine revenue growth, cash flow, debt, profit margins, dividend sustainability and management quality. They should also compare share prices with company earnings and long-term growth prospects.

Buying a weak company because the overall market is rising can produce losses when sentiment changes.

Diversification is also important. Concentrating an entire portfolio in banking, oil and gas or any single sector increases exposure to industry-specific risks.

What could slow the rally?

Possible risks include weaker corporate earnings, renewed naira volatility, rising inflation, interest-rate changes and profit-taking by large investors.

Global risk aversion could also affect foreign participation. International investors often reduce exposure to emerging markets during geopolitical or financial uncertainty.

The rally remains significant, but future performance will depend on whether corporate earnings justify current valuations.