Underlying Index Performance: The price of 228790.KO directly reflects the performance of the underlying index it tracks. A rise in the index's value will cause the ETF's price to increase, and vice versa.

Supply and Demand: Market forces of supply and demand for the ETF units influence its price. High demand can drive the price above its net asset value (NAV), while increased selling pressure can push it below.

NAV (Net Asset Value): NAV represents the per-share value of the ETF's holdings. It serves as a benchmark for the ETF's market price.

Interest Rates: Changes in interest rates can affect investor sentiment and the attractiveness of assets held within the ETF.

Economic Conditions: Overall economic health, including factors like GDP growth, inflation, and unemployment, can influence investor confidence and impact the ETF's price.

Sector Performance: If the ETF focuses on a specific sector, the performance of companies within that sector will significantly affect the ETF's price.