WTIU.US represents the ProShares UltraPro 3x Crude Oil ETF. Its price is primarily influenced by: Crude Oil Price: WTIU attempts to deliver three times the daily percentage change in the price of West Texas Intermediate (WTI) crude oil. Therefore, movements in WTI crude are the most direct and significant driver of WTIU's price.

Futures Contracts: WTIU achieves its leverage by investing in WTI crude oil futures contracts. The prices of these futures contracts, and their roll yield (the cost or benefit of rolling expiring contracts into new ones), affect WTIU's performance.

Leverage Decay: Due to its leveraged nature, WTIU experiences compounding effects. Over longer periods, volatility in crude oil prices can lead to performance that differs significantly from three times the underlying index return. This is known as leverage decay or volatility drag.

Interest Rates: The cost of maintaining leveraged positions involves borrowing money, making WTIU sensitive to changes in interest rates.

Market Sentiment: Overall investor sentiment towards the oil market and energy sector can influence demand for WTIU, thereby affecting its price.