Underlying Asset Performance: The fund's value is directly tied to the performance of the assets it holds. If the underlying investments, such as stocks or bonds, increase in value, the fund's price generally rises. Conversely, a decline in the value of these assets will typically lead to a decrease in the fund's price.

Market Conditions: Broad economic and market conditions can significantly influence fund prices. Factors like interest rate changes, inflation, economic growth, and geopolitical events can all affect investor sentiment and trading activity, impacting the value of the fund's holdings.

Supply and Demand: The forces of supply and demand in the market for the fund's units can also play a role. Higher demand for the fund relative to its supply will generally drive the price up, while increased selling pressure could push it down.

Fund Management Fees and Expenses: The fund's operating expenses, including management fees, administrative costs, and other charges, are deducted from its assets. Higher fees can eat into returns and potentially affect the fund's price over time.

Currency Fluctuations: If the fund invests in assets denominated in currencies other than the base currency of the fund (likely EUR), changes in exchange rates can impact the fund's value. A strengthening of the foreign currency relative to the EUR would increase the fund's value (and vice-versa).

Investor Sentiment: Overall investor confidence and risk appetite can influence fund prices. Periods of heightened optimism may lead to increased investment in the fund, driving up its price, while periods of fear or uncertainty may cause investors to sell, leading to a price decline.