Net Asset Value (NAV): XUTFX's price closely tracks its NAV, reflecting the underlying value of its investments.

Market Conditions: Broad market trends (bull or bear markets) influence investor sentiment and fund flows, impacting the fund's price.

Bond Yields: As a fixed-income fund, changes in interest rates and bond yields directly affect the fund's value and attractiveness.

Credit Quality: The creditworthiness of the bonds held within the fund influences its risk profile and perceived value, impacting the price.

Fund Flows: Large inflows or outflows of investor capital can create buying or selling pressure, affecting the fund's price.

Expense Ratio: The fund's expense ratio impacts its overall return, subtly affecting the perceived value and investor demand.

Inflation: Inflation expectations influence interest rates and bond yields, which in turn affect the fund's price.

Economic Data: Economic indicators (GDP growth, employment figures) can influence interest rate policy and market sentiment, impacting the fund.