Underlying Asset Performance: SKYU.US tracks the Solactive United States Technology 100 Index. The performance of the constituent companies directly impacts SKYU's price. Strong earnings, positive news, and industry growth in the underlying tech companies drive SKYU's value.

Supply and Demand: Market demand for SKYU shares relative to the available supply influences its price. High demand pushes the price up, while increased selling pressure lowers it.

Investor Sentiment: Overall market sentiment towards technology stocks and the broader economy affects SKYU. Positive sentiment leads to increased investment, while negative sentiment can trigger sell-offs.

Interest Rates: Rising interest rates can negatively impact growth stocks, including technology companies, making SKYU potentially less attractive.

Economic Data: Key economic indicators like GDP growth, inflation, and unemployment can influence investor confidence and, consequently, the demand for SKYU.

Currency Fluctuations: Since SKYU holds US-based technology stocks, fluctuations in the US dollar relative to other currencies can affect its value for international investors.

ETF Flows: Significant inflows into SKYU can drive up its price, while outflows can exert downward pressure.

News and Events: Company-specific news, technological advancements, and geopolitical events can create volatility and impact SKYU's price.

Expense Ratio: While the expense ratio doesn't directly fluctuate the price, it impacts the overall return. A higher expense ratio can make SKYU less attractive compared to similar ETFs.

Index Rebalancing: Changes in the composition of the Solactive United States Technology 100 Index during rebalancing can cause temporary price fluctuations in SKYU.