Why did the KOSPI index rebound almost 10% after a record plunge?

The rebound reflects short covering after heavy forced selling, a valuation reset following a 12% drop, and calmer rates expectations. Some buyers returned to quality exporters and banks, while Asia risk sentiment improved. Oil is still rising, so this looks like a relief rally rather than a full trend change. We would stagger entries and keep hedges in place as energy remains the key swing factor.

How do rising oil prices affect South Korea stocks and Singapore portfolios?

Higher oil lifts costs for airlines, autos, shippers, and chemicals, pressuring margins if pricing power is limited. Refiners and select energy-linked names can benefit. For Singapore investors, we prefer a barbell: resilient South Korea exporters with cash flow strength plus measured energy exposure. Maintain partial oil and currency hedges, use cash buffers, and scale positions. If oil spikes again, rotate toward defense and trim energy-sensitive holdings.

What should SG investors watch over the next week after the KOSPI rebound?

Focus on Middle East headlines, any widening in Qatar LNG disruptions, and oil curve moves. Track Korea export data, chip shipments, airline traffic, and company cost guidance. Watch policy signals on market stability too. If volatility cools and oil rises gradually, range trading and selective adds work. If energy surges, expect earnings downgrades and renewed selling pressure, so tighten stops and preserve capital.

Global Market Insights

KOSPI Index Today, March 6: Near 10% Rebound After Record Plunge, Oil Up

ByDanny Kontos March 5, 2026March 5, 2026

The KOSPI index surged nearly 10% today after a record 12% plunge earlier this week, signaling a sharp Asia market rally despite rising oil. We see a technical reset meeting policy hopes, as investors reprice risk from Middle East tensions and Qatar’s LNG force majeure. For Singapore investors, this mix lifts volatility across South Korea stocks and regional cyclicals. Positioning now hinges on energy sensitivity, earnings durability, and hedging discipline, with portfolio tilts varying between travel, autos, semiconductors, and energy-linked names.