Underlying Assets Performance: SCIO.US tracks the MSCI China IMI Select Communication Services and reflects the performance of its underlying holdings. If these companies perform well, the ETF price typically increases.

Supply and Demand: Market forces greatly influence SCIO's price. High demand with limited supply usually raises the price. Conversely, increased supply compared to demand can decrease the price.

Net Asset Value (NAV): SCIO.US's NAV reflects the total value of its holdings less liabilities, divided by the number of outstanding shares. The ETF price tends to track the NAV closely.

Investor Sentiment: Overall market sentiment towards Chinese communication services can drive investment decisions, impacting SCIO's price regardless of fundamental factors.

Currency Fluctuations: Since SCIO.US invests in Chinese companies, fluctuations in the exchange rate between the US dollar and the Chinese Yuan can affect the ETF's USD price.

Expense Ratio and Trading Costs: Although relatively small, the expense ratio and trading costs associated with SCIO.US will reduce the investment returns.