Underlying Asset Performance: LONGX.US seeks to deliver leveraged returns based on the performance of its underlying index or asset. Positive performance typically drives the fund's price up, while negative performance causes it to decline.

Leverage Ratio: LONGX.US employs leverage, amplifying both gains and losses. A higher leverage ratio translates to greater price sensitivity to changes in the underlying asset.

Market Sentiment: Broad market optimism or pessimism can influence the demand for and price of leveraged funds like LONGX.US, regardless of the underlying asset's performance.

Interest Rates: The cost of borrowing associated with leverage can impact the fund's expenses and, consequently, its net asset value (NAV) and market price.

Volatility: Higher volatility in the underlying asset increases the risk associated with the fund, potentially affecting investor demand and price.

Expense Ratio and Fees: The fund's operating expenses, including management fees, can eat into returns and influence its relative attractiveness to investors.

Supply and Demand: Basic economic principles apply. If there's high demand for LONGX.US shares, the price tends to increase; if there's high supply, the price tends to decrease.

Tracking Error: Differences between the fund's actual performance and the stated leveraged return of the underlying asset can affect investor confidence and the fund's price.