General Market Conditions: Overall stock market performance significantly impacts the fund's price. A bullish market often lifts JIISX.US, while a bearish market can depress it.

Underlying Holdings' Performance: The fund's net asset value is directly tied to the performance of the stocks it holds. Positive performance of major holdings boosts the fund.

Interest Rate Movements: Changes in interest rates, particularly those set by the Federal Reserve, can influence investor sentiment and therefore the fund's price.

Economic Data Releases: Major economic reports, such as GDP growth, inflation figures, and employment data, can trigger market volatility and impact the fund's value.

Investor Sentiment: General optimism or pessimism among investors regarding the U.S. stock market plays a crucial role in determining demand for and therefore the price of the fund.

Currency Fluctuations: As JIISX.US likely holds U.S. assets, currency fluctuations between the fund's base currency and the U.S. dollar can influence returns.

Fund Flows: Significant inflows or outflows of money into or out of the fund can create buying or selling pressure, thereby affecting its price.