[Interest Rates]: Rising interest rates typically decrease bond prices, as newly issued bonds offer more attractive yields. Conversely, falling rates usually increase bond prices.

[Credit Risk]: Changes in the perceived creditworthiness of the bond issuers within the fund can impact its price. Downgrades lead to price declines, upgrades lead to increases.

[Inflation Expectations]: Rising inflation erodes the purchasing power of future bond payments, causing prices to fall. Lower inflation expectations tend to boost bond prices.

[Economic Growth]: Strong economic growth can lead to higher interest rates, negatively affecting bond prices. Slow economic growth can support bond prices.

[Market Sentiment]: General investor optimism or pessimism towards fixed-income investments can influence demand and, consequently, the price of TRLGX.US.

[Fund Flows]: Large inflows into the fund can drive up the price, while large outflows may pressure it downward, particularly for less liquid holdings.

[Maturity & Duration]: Longer-maturity bonds are generally more sensitive to interest rate changes, impacting the fund's price more significantly. Duration measures this sensitivity.

[Supply & Demand]: The relative supply of and demand for bonds in the market affects prices. Increased supply can lower prices, while increased demand raises them.