The KOSDAQ index opened at 810.08 on August 19 at 9:02 a.m., down 24.12 points (2.89%) from the previous day's close of 834.20. The market fell sharply as it opened, reflecting the influence of mid‑size growth stocks in the domestic equity market and, together with the overall downturn, KOSPI also fell 341.06 points (4.96%) to 6,528.77 on its opening.
After the opening, the market moved in a down‑trend as buying and selling orders were partially offset by each other, and the index followed a similar path. The decline was especially pronounced across sectors, with some stocks showing sharp swings at the top of the market cap. Both KOSDAQ and KOSPI opened weakly, indicating that the domestic equity market felt pressure early in the session.
The opening trend on this day is linked to the widening volatility seen throughout the stock market. The larger decline in the KOSDAQ index, driven by mid‑size growth stocks, increases price volatility of individual securities, and investors will need to manage risk carefully. As a similar pattern appeared also on August 11, the fall on the 19th can be interpreted as a signal that a short‑term reversal may follow after a brief rally.
In summary, the KOSDAQ index did not show any upward movement after opening and recorded a lower low compared to the previous day. This reflects volatility in the stock market and indicates that investors need to scrutinize market conditions closely.