Seoul Composite Index Extends Gains to 4% Intraday

A 4% intraday surge in a benchmark index without clear drivers signals momentum-driven buying, but the lack of detail on catalysts leaves the move open to interpretation. This matters for regional market observers, as such sharp moves can influence sentiment across Asian equities, though the sustainability is unproven. Whether the rally holds or fades on volume and follow-through is the key question, especially given the absence of fundamental confirmation in the report.