Underlying Asset Performance: The ETF's price is directly tied to the performance of the assets it holds. If the underlying assets increase in value, the ETF's price is likely to increase as well.

Supply and Demand: Market forces of supply and demand for the ETF shares themselves influence its price. High demand can drive up the price, while increased selling pressure can push it down.

Index Tracking: 449190.KO aims to replicate a specific index. Deviations from the index's performance (tracking error) can affect investor confidence and thus, the ETF's price.

Management Fees and Expenses: The ETF's expense ratio and other management costs are deducted from its returns. Higher expenses can reduce the overall return and impact its relative attractiveness.

Market Sentiment: General market optimism or pessimism, economic conditions, and news events can influence investor behavior and affect the ETF's price, regardless of its underlying holdings.

Currency Fluctuations: For ETFs holding international assets, currency exchange rates between the domestic currency and the foreign currencies can impact the ETF's overall value when converted back to the domestic currency.

Regulatory Changes: New regulations or changes in existing regulations impacting the investment landscape, particularly those related to ETFs or their underlying asset classes, can influence investor perception and impact the ETF's price.