Asian equity markets traded with caution on Thursday following threats from U.S. President Donald Trump to hit Iran [1].

This volatility reflects the immediate impact of geopolitical instability on energy costs and investor sentiment across the Asia-Pacific region. The intersection of rising oil prices and steady interest rates creates a complex environment for regional growth.

Market reactions varied by country. In Japan, the Nikkei 225 slipped 0.25% [1], while the Topix fell 0.59% [1]. South Korea saw a split performance as the Kospi rose 0.89% [1], but the Kosdaq fell 0.73% [1]. Meanwhile, Hong Kong Hang Seng index futures were positioned at 25 [1].

The caution in the markets was driven largely by higher oil prices triggered by the president's rhetoric regarding Iran [1]. Brent crude prices showed significant volatility, with reports placing the cost between $84 [10] and $90 [8] per barrel.

Beyond geopolitical tensions, the U.S. Federal Reserve influenced market sentiment by keeping benchmark interest rates steady [1]. This decision to hold rates provides a baseline for global borrowing costs, though it does not fully offset the risk introduced by energy price spikes.

In India, the GIFT Nifty showed conflicting indicators. Some data placed the level at 24,275.50 [6] against a previous Nifty close of 24,250 [7]. Other reports indicated a level of 24,247.50 [9] following a previous close of 23,987.60 [10].

Asian equity markets traded with caution on Thursday following threats from U.S. President Donald Trump to hit Iran.

The sensitivity of Asian markets to U.S. foreign policy underscores the interdependence of global energy prices and regional stock stability. When threats against oil-producing regions like Iran emerge, the resulting price spikes in Brent crude often lead to cautious trading in energy-dependent economies like Japan. Combined with the Federal Reserve's decision to maintain current interest rates, investors are currently balancing the risk of inflation driven by energy costs against a stagnant monetary policy.