Market Interest Rates: Changes in interest rates influence bond yields and overall investor sentiment, affecting the attractiveness of bond funds like FJAGX.

Credit Quality of Holdings: The creditworthiness of the bonds held within the fund directly impacts its price; downgrades can decrease it.

Economic Growth: A strong economy often leads to rising interest rates and potentially lower bond prices.

Inflation Expectations: Higher inflation expectations generally lead to higher bond yields and lower bond prices.

Fund Management Decisions: The fund manager's investment strategy and ability to select profitable bonds can affect performance and price.

Supply and Demand: Investor demand for the fund itself can influence its price, even if the underlying holdings remain constant.

Global Events: Geopolitical events and global economic conditions can create uncertainty and impact bond market volatility and fund prices.