Global Stock Market Performance: Since VYGJX.US invests in global stocks, overall trends in global stock markets heavily influence its price.

Emerging Market Conditions: As a significant portion of VYGJX.US is allocated to emerging markets, their economic growth, political stability, and currency fluctuations impact returns.

Interest Rate Changes: Interest rate policies in major economies can affect investor sentiment and capital flows, influencing stock valuations globally and thus VYGJX.US.

Currency Exchange Rates: Changes in currency exchange rates between the US dollar and the currencies of countries where VYGJX.US invests can affect the fund's returns when converted back to USD.

Fund Management Decisions: The investment strategies and stock selection choices of the fund managers at Vanguard directly affect the fund's performance and price.

Investor Sentiment: Overall investor confidence or pessimism regarding global economic prospects and emerging markets can drive demand for VYGJX.US, affecting its price.

Economic Growth Projections: Forecasts and actual data on economic growth rates, inflation, and unemployment in key global economies can influence stock market valuations and the price of VYGJX.US.

Geopolitical Events: Major global events like political instability, trade wars, or international conflicts can impact investor confidence and stock market performance, affecting VYGJX.US.

Commodity Prices: Fluctuations in commodity prices, particularly oil and other raw materials, can affect the economies of emerging market countries and the companies VYGJX.US invests in.

Regulatory Changes: Changes in regulations related to financial markets or foreign investment in various countries can impact the investment environment and the price of VYGJX.US.