Asian markets decline as technology stocks and geopolitical tensions weigh on investor sentiment

On Thursday, October 22, 2026, Asian stock markets experienced a significant downturn, with technology shares leading the decline. The Chinese CSI 300 index fell by approximately 1.9-2%, nearing bear market territory after dropping nearly 20% from its June peak. In Hong Kong, the Hang Seng index slid by 2.9%, while the Hang Seng Tech index dropped by 4.6%, marking a four-month low. Japan's Nikkei also retreated by 2.1% to 63,243.87 points, while South Korean stocks saw a decline exceeding 4%.

Analysts attribute the sell-off to a combination of factors, including disappointment over fragmented stimulus measures from Beijing and concerns regarding the high costs of artificial intelligence investments. While positive earnings from U.S. tech giants were reported, they failed to reverse the negative sentiment. Additionally, rising geopolitical tensions in the Gulf have increased oil prices, further dampening risk appetite across the region. The broader MSCI Asia-Pacific index, excluding Japan, reached a three-month low, marking its fourth consecutive week of losses.

The economic environment remains uncertain as better-than-expected third-quarter growth data in China has tempered expectations for significant additional government economic stimulus. Markets are currently under intense pressure as investors re-evaluate valuations in the tech sector amidst ongoing global and regional instability.