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Emerging market stocks rise 1.45% as oil slips and AI leads

Emerging market stocks rise 1.45% as oil slips and AI leads
Markets · 2026
Photo · Marcus Devlin for Daily Digest Invest
By Marcus Devlin Equities Correspondent Sep 21, 2026 4 min read

Emerging-market stocks started the week on a firm footing, with the MSCI emerging markets index climbing 1.45% on Monday. The advance was led by tech-heavy Asian markets, while currencies across the developing world barely moved. The main catalyst was a drop in oil prices, which eased some of the inflation worries that have weighed on risk appetite in recent months.

Oil slips on diplomacy hopes

Brent crude fell about 2.1% to roughly $101.72 a barrel after President Donald Trump said he was open to meeting Iranian President Masoud Pezeshkian on the sidelines of the UN General Assembly. The prospect of direct talks between Washington and Tehran raised hopes that tensions in the Middle East could cool, potentially easing supply concerns.

Still, the backdrop remains tense. Fresh weekend threats and reports of Houthi attacks in Saudi Arabia served as a reminder that the region's instability hasn't disappeared. As we noted in our analysis of oil's mixed signals, traders are having to weigh diplomatic overtures against ongoing disruptions to supply.

For emerging markets, lower oil prices are generally a positive. Many developing countries are net importers of energy, so cheaper crude helps reduce their import bills and can ease pressure on their currencies and inflation rates. That's one reason the MSCI EM index was able to climb even as geopolitical risks lingered.

AI demand lifts tech-heavy markets

The other driver was technology. Asian markets with large tech sectors, such as South Korea and Taiwan, led the gains as investor enthusiasm for artificial intelligence continued to support chip makers and related companies. This mirrors a broader trend we've seen in developed markets, where AI demand has lifted chip stocks even when other sectors struggle.

The combination of falling oil and rising tech stocks created a favorable backdrop for risk assets. When energy costs drop, it can boost corporate margins and consumer spending power, while AI-related optimism provides a growth narrative that attracts capital.

What it means for investors

For everyday investors, the move in emerging-market stocks is a reminder that these markets can be sensitive to global forces beyond their control. Oil prices, US foreign policy, and the direction of interest rates all play a role in how developing-world assets perform.

One key factor to watch this week is the busy schedule of central bank meetings. Several major emerging-market economies are set to make rate decisions, and the outcomes could influence currency movements and stock valuations. If central banks signal a pause in rate hikes, that could provide further support for equities. Conversely, if they surprise with more aggressive tightening, the gains we saw Monday could quickly reverse.

It's also worth noting that currencies remained steady, which suggests investors weren't making big bets on any particular direction. That could change if oil prices swing sharply or if diplomatic efforts hit a snag.

Broader context

The rise in emerging-market stocks comes against a backdrop of elevated global interest rates. In developed markets, the US 10-year Treasury yield has been hovering near 5%, a level that tends to draw capital away from riskier assets. As we've seen in recent sessions, higher yields can create headwinds for stocks everywhere, but especially in emerging markets where investors demand a premium for added risk.

Still, the fact that EM stocks managed to climb despite these pressures suggests that the combination of cheaper oil and AI optimism is providing a powerful offset. For investors with exposure to emerging markets through index funds or ETFs, Monday's move is a positive sign, but it's too early to call it a trend.

As always, it's important to remember that emerging-market investing carries higher volatility and currency risk. Diversification and a long-term perspective remain key. The coming days, with central bank decisions and any further developments in US-Iran relations, will likely determine whether this rally has legs.

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