Asian stock market remains mixed amid US-Iran uncertainty, KOSPI soars
Ni Sagar Dua
Na-update: 27 May 2026
Sikat na Artikulo
Asian equity markets reflect a mixed performance on Wednesday, while uncertainty surrounding a breakthrough in the United States (US)-Iran negotiations has escalated, following Washington’s attacks on southern Iran.
- Asian stock markets demonstrate a mixed performance on escalated US-Iran uncertainty.
- KOSPI rallies as SK Hynix joins $1 trillion market capitalization club.
- US defensive strikes on southern Iran have raised concerns over deal prospects.
Asian equity markets reflect a mixed performance on Wednesday, while uncertainty surrounding a breakthrough in the United States (US)-Iran negotiations has escalated, following Washington’s attacks on southern Iran.
At press time, Nikkei 225 is up 0.1% to near 65,070, Shanghai slumps almost 1% to near 4,105, Hang Seng tumbles over 1% to near 25,320, while KOSPI surges 2.25% to near 8,230.
Equity markets in South Korea rally amid a broad-based rally in chipmakers and their related stocks. South Korea-based SK Hynix, a global memory-chip manufacturer, joined the $1 trillion market capitalization club with Samsung Electronics, which joined this club earlier this month after reporting an eight-fold increase in operating profits in Q1FY2026.
SK Hynix soared due to robust demand for high-bandwidth memory chips used in Artificial Intelligence (AI) servers and accelerators, CNBC reported.
Meanwhile, the uncertainty over the US-Iran deal has escalated as Iran has condemned so-called “defensive strikes” from the US Central Command. Iranian Foreign Ministry condemned US attacks, calling them a “gross violation” of a ceasefire, Reuters reported.
Despite concerns over the US-Iran ceasefire, negotiations towards a permanent deal appear to be intact. On Tuesday, a senior Iranian official said that the unfreezing of Iran's funds is the last serious sticking point with the US being resolved through Qatar mediation, according to Iran’s Fars agency. However, there has been no official confirmation.
Asian stocks FAQs
Asia contributes around 70% of global economic growth and hosts several key stock market indices. Among the region’s developed economies, the Japanese Nikkei – which represents 225 companies on the Tokyo stock exchange – and the South Korean Kospi stand out. China has three important indices: the Hong Kong Hang Seng, the Shanghai Composite and the Shenzhen Composite. As a big emerging economy, Indian equities are also catching the attention of investors, who increasingly invest in companies in the Sensex and Nifty indices.
Asia’s main economies are different, and each has specific sectors to pay attention to. Technology companies dominate in indices in Japan, South Korea, and increasingly, China. Financial services are leading stock markets such as Hong Kong or Singapore, considered key hubs for the sector. Manufacturing is also big in China and Japan, with a strong focus on automobile production or electronics. The growing middle class in countries like China and India is also giving more and more prominence to companies focused on retail and e-commerce.
Many different factors drive Asian stock market indices, but the main factor behind their performance is the aggregate results of the component companies revealed in their quarterly and annual earnings reports. The economic fundamentals of each country, as well as their central bank decisions or their government’s fiscal policies, are also important factors. More broadly, political stability, technological progress or the rule of law can also impact equity markets. The performance of US equity indices is also a factor as, more often than not, Asian markets take the lead from Wall Street stocks overnight. Finally, the broader risk sentiment in markets also plays a role as equities are considered a risky investment compared to other investment options such as fixed-income securities.
Investing in equities is risky by itself, but investing in Asian stocks comes along with region-specific risks to be taken into account. Asian countries have a wide range of political systems, from full democracies to dictatorships, so their political stability, transparency, rule of law or corporate governance requirements may diverge considerably. Geopolitical events such as trade disputes or territorial conflicts can lead to volatility in stock markets, as can natural disasters. Moreover, currency fluctuations can also have an impact on the valuation of Asian stock markets. This is particularly true in export-oriented economies, which tend to suffer from a stronger currency and benefit from a weaker one as their products become cheaper abroad.
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