Underlying Asset Performance: The performance of the assets held by the fund, primarily stocks or bonds, directly impacts its price. Strong asset performance typically increases the fund's value.

Market Conditions: General market trends, economic news, and investor sentiment influence the prices of assets within the fund, affecting the overall fund price.

Interest Rates: Changes in interest rates, particularly if the fund holds bonds, affect the bond prices and thus the fund's net asset value.

Fund Flows: Inflows (new investments) and outflows (redemptions) can impact the fund's net asset value as the fund manager buys or sells assets to accommodate these changes.

Expense Ratio: The fund's operating costs, including management fees, impact the fund's overall returns and, consequently, its price over time.

Currency Fluctuations: If the fund invests in foreign assets, currency exchange rate movements can affect the value of the fund when translated back to the base currency.