Global Stock Market Performance: GXSSX.US likely invests in global stocks, so overall market trends heavily influence its price. When global markets rise, GXSSX.US tends to follow suit, and vice-versa.

Specific Sector Performance: If GXSSX.US focuses on particular sectors (e.g., technology, healthcare), the performance of those sectors will directly impact its price. Positive sector news boosts the fund; negative news drags it down.

Currency Exchange Rates: As a global fund, GXSSX.US's returns are affected by exchange rates. If the US dollar weakens against other currencies where the fund invests, returns in USD terms will be higher, and vice-versa.

Economic Data Releases: Major economic data releases (e.g., GDP growth, inflation figures, unemployment rates) in countries where GXSSX.US invests can influence investor sentiment and impact the fund's price.

Geopolitical Events: Significant geopolitical events (e.g., political instability, trade wars) can create uncertainty in global markets, leading to volatility in GXSSX.US's price.

Interest Rate Changes: Interest rate decisions by central banks worldwide influence the cost of borrowing and economic activity, thereby affecting stock valuations and GXSSX.US's price.

Investor Sentiment: Overall investor confidence and risk appetite play a role. When investors are optimistic, they are more likely to invest in global stocks, driving up the price of funds like GXSSX.US.