Performance of Underlying Securities: IEGFX.US tracks an index. Price fluctuations of securities within that index directly affect its price.

Interest Rate Changes: Rising interest rates generally decrease bond prices held within IEGFX.US, while falling rates increase them.

Credit Risk: Downgrades in the credit rating of bond issuers in IEGFX.US's holdings can lower its price; upgrades can raise it.

Inflation Expectations: Higher anticipated inflation erodes bond values, causing IEGFX.US's price to fall. Lower expectations have the opposite effect.

Supply and Demand: Strong investor demand for IEGFX.US can push its price higher, while increased selling pressure can lower it.

Market Sentiment: Broad investor optimism or pessimism towards fixed income assets influences IEGFX.US's price accordingly.

Fund Management Fees: The expense ratio charged by the fund reduces overall returns and can indirectly affect its perceived value.

Economic Growth: Strong economic growth can sometimes lead to higher interest rates, negatively impacting bond prices within IEGFX.US.

Currency Fluctuations: For international bond funds, changes in currency exchange rates can affect the value of its holdings when converted back to USD.