Asset Performance: The price of JANP.US ETFs heavily depends on the performance of the Japanese equities it holds. Strong Japanese stock market performance generally pushes the ETF's price up, while poor performance leads to price declines.

Currency Fluctuations: As JANP.US invests in Japanese assets, the Yen/USD exchange rate significantly impacts its value. A stronger Yen relative to the USD increases the ETF's value, while a weaker Yen decreases it.

Investor Demand: High demand for JANP.US typically drives its price higher, as more investors are willing to buy shares. Conversely, low demand can cause the price to fall.

Expense Ratio: While not a direct price driver, the ETF's expense ratio (the annual fee charged to manage the fund) reduces the overall return over time, thus affecting its perceived value.

Economic Indicators: Japanese economic data such as GDP growth, inflation, and unemployment rates can influence investor sentiment towards Japanese stocks and consequently, JANP.US's price.