FYLD.US is a leveraged dividend fund. Underlying Index Performance: The price largely reflects the performance of the underlying dividend-focused index it tracks, magnified by leverage.

Leverage Costs: The cost of borrowing to achieve leverage directly impacts the fund's expenses and, consequently, its price. Higher interest rates mean higher borrowing costs.

Dividend Yields: The dividend yields of the stocks held within the underlying index influence the attractiveness of the fund and its price. Higher yields generally attract more investors.

Investor Demand: Supply and demand dynamics play a role. Increased investor interest can drive up the price, while decreased interest can lower it.

Expense Ratio: The fund's expense ratio eats into returns, thus impacting its price over time.

Market Sentiment: Overall market conditions and investor sentiment toward dividend stocks can influence the fund's price.

Fund Flows: Inflows into the fund can increase the price, while outflows can decrease it.

Rebalancing and Index Changes: Periodic rebalancing and changes in the underlying index composition can affect the fund's performance and price.