Underlying Asset Performance: The price of SEIV.US directly reflects the performance of the companies within its portfolio. If those companies perform well, the ETF's price tends to increase, and vice versa.

Supply and Demand: Market forces of supply and demand influence SEIV.US's price. Higher demand leads to price increases, while increased supply can cause prices to drop.

Interest Rate Changes: Shifts in interest rates can impact SEIV.US. Higher interest rates can make bonds and other fixed-income investments more attractive, potentially leading to a decrease in demand for SEIV.US.

Economic Conditions: Broad economic factors such as inflation, GDP growth, and unemployment rates can affect investor sentiment and impact the overall market and, consequently, the price of SEIV.US.

Investor Sentiment: General market sentiment plays a role. If investors are optimistic, they might invest more in SEIV.US, driving up its price. Pessimism can lead to selling pressure and price declines.