After closing yesterday at 5,507 points with a 0.28% drop, increased volatility is anticipated ahead of the Lunar New Year holiday.

Global financial markets are expected to experience volatility following the U.S. announcement, while major domestic corporate earnings reports are approaching the final stages.

Foreign investors increased their sell-offs intraday, while institutional investors continued a six-day streak of net purchases, and individual investors reverted to net buying after five days.

The exchange rate strengthened, influencing export expectations and market volatility considerations.

Large-cap electronics stocks led the index higher initially, but their gains diminished later in the session, showing a correction trend.