Fund performance: A fund's historical and current returns significantly impact its price. Strong performance attracts investors, increasing demand and price.

Market conditions: Broad market trends, economic indicators, and investor sentiment influence all asset prices, including fund units.

Fund holdings: The value of the underlying assets (e.g., stocks, bonds) held by the fund directly determines the fund's net asset value (NAV) and price.

Supply and demand: Higher demand relative to available units pushes the price up, while increased selling pressure can lower it.

Management fees: High expense ratios can deter investors, potentially affecting demand and, consequently, the price.

News and events: Company-specific news (if the fund holds individual company stocks), industry trends, or global events can create volatility and influence pricing.

Interest rates: Changes in interest rates impact bond yields and overall market sentiment, influencing fixed income funds more directly but affecting all fund types.

Inflation: Rising inflation can erode purchasing power and lead to higher interest rates, impacting fund performance and investor appetite.