Underlying Asset Performance: The price of BEWG39.SA is heavily influenced by the performance of the underlying assets it tracks. If the assets in the ETF's portfolio increase in value, the ETF's price will likely rise, and vice versa.

Supply and Demand: Market forces of supply and demand play a significant role. Higher demand for BEWG39.SA can drive up its price, while increased selling pressure can lead to a price decrease.

Interest Rates: Changes in interest rates can affect the attractiveness of the assets held within the ETF. Rising interest rates might make fixed-income assets less attractive, potentially impacting the ETF's price.

Economic Conditions: Overall economic health can influence investor sentiment and risk appetite. Strong economic growth may lead to increased investment in assets tracked by BEWG39.SA, while economic downturns could trigger sell-offs.

Currency Fluctuations: If BEWG39.SA invests in assets denominated in a foreign currency, fluctuations in exchange rates can affect the ETF's price when translated back into the local currency.

Management Fees and Expenses: The ETF's expense ratio and other operational costs can indirectly impact its price. Higher fees can reduce returns, potentially making it less attractive to investors.

Market Sentiment: General investor sentiment and market confidence can influence trading activity and impact the ETF's price, regardless of the underlying assets' actual performance.

News and Events: Significant news events, such as policy changes or company-specific announcements related to the ETF's holdings, can trigger price fluctuations.

Liquidity: The liquidity of both the ETF and its underlying assets affects the trading and price of the ETF. Illiquid assets will impact the value.