Fund Performance: Past performance and relative performance against benchmarks significantly affect investor demand and thus the price.

Market Conditions: Broader economic trends, sector-specific performance, and overall market sentiment all impact fund valuation.

Fund Holdings: The value of the underlying assets (stocks, bonds, etc.) held by the fund directly determines its net asset value.

Investor Demand: High demand can drive the price up, while selling pressure can push it down.

Expense Ratio: Higher fees can detract from returns and negatively influence the price.

Management Quality: The skill and experience of the fund manager impacts investment decisions and fund performance.

Currency Fluctuations: For funds investing in international assets, currency exchange rates can affect the fund's value.

Interest Rates: Changes in interest rates, especially if the fund invests in fixed income, affect bond values and the fund's price.