Fund Performance: Historical and recent performance significantly impacts investor demand, driving the price up with good returns and down with poor returns. Market Conditions: Broad economic trends, industry sector performance, and investor sentiment influence the value of the underlying assets, directly affecting the fund's NAV. Expense Ratio & Fees: Higher expense ratios and management fees reduce the net return, potentially lowering the fund's price compared to similar, lower-cost funds. Fund Size & Liquidity: Very large funds or less liquid underlying assets can experience pricing inefficiencies when large trades occur, affecting stability. Currency Fluctuations: If the fund invests in assets denominated in other currencies, exchange rate changes can significantly impact the EUR price of the fund. Interest Rate Changes: Interest rate hikes or cuts affect bond yields, impacting fixed income securities and potentially changing the value of the fund. Fund Manager Expertise: The skill and experience of the fund manager in selecting and managing investments directly impact fund performance and thus price.