Fund Performance: A fund's historical performance significantly impacts investor demand and therefore its price. Strong returns attract more investors, increasing the price, while poor performance can lead to outflows and price decreases.

Market Conditions: Overall market sentiment and economic conditions influence all investments. Bull markets tend to boost fund prices, while bear markets can negatively affect them.

Interest Rates: Changes in interest rates can affect bond funds like FOKWX.US. Rising rates can decrease bond values and consequently the fund's price, while falling rates can increase bond values and the fund's price.

Credit Risk: The creditworthiness of the bond issuers within the fund's portfolio affects its perceived risk. Downgrades in credit ratings can lower bond prices and the fund's value.

Inflation: Inflation erodes the value of fixed-income investments. High inflation can lead to lower bond prices and a decline in the fund's price as investors demand higher yields to compensate for the loss of purchasing power.

Fund Management: The skill and experience of the fund manager can impact investment decisions and ultimately the fund's performance. Effective management can lead to better returns and a higher fund price.

Expense Ratio: A fund's expense ratio affects its net returns. Lower expense ratios can make a fund more attractive to investors, potentially increasing demand and price over time.

Supply and Demand: The basic principles of supply and demand apply to mutual funds as well. High demand from investors will tend to drive the price up, while significant redemptions will put downward pressure on the price.