Underlying Holdings: NETL.US's price directly reflects the value of its constituent assets, predominantly US Treasury bonds. Changes in bond prices due to interest rate shifts or economic news impact NETL's NAV.

Interest Rate Movements: Rising interest rates typically decrease bond values, negatively affecting NETL's price. Conversely, falling rates generally increase bond values.

Inflation Expectations: Higher inflation erodes bond values, as future fixed income payments become less valuable. This can lead to lower NETL prices.

Economic Growth: Strong economic growth can pressure bond yields upwards, potentially decreasing bond prices and negatively impacting NETL's value.

Supply and Demand: Investor demand for NETL shares relative to their supply influences its market price. Higher demand can drive the price above its NAV.

Credit Risk Perceptions: Changes in perceived creditworthiness of the US government, though rare, could affect US Treasury bond prices and therefore NETL's value.