Benchmark Performance: TFXIX aims to deliver twice the inverse of the daily performance of the Russell 2000 index, so the index's fluctuations greatly influence its price.

Index Composition: Changes in the Russell 2000, such as additions or deletions of companies, can impact TFXIX as the fund adjusts its holdings.

Market Volatility: Increased market volatility typically leads to greater fluctuations in TFXIX's price due to the leveraged and inverse nature of the fund.

Interest Rates: Interest rate hikes can negatively affect small-cap stocks (represented by the Russell 2000) and, consequently, boost TFXIX's price.

Fund Flows: Large inflows or outflows of capital into or out of TFXIX can put upward or downward pressure on its price, respectively.

Expense Ratio & Fees: TFXIX's operating expenses, including management fees, directly reduce its returns and thus affect its price.

Leverage Cost: The cost associated with maintaining the fund's leveraged position influences its overall performance and price.

Compounding Effect: Due to the daily reset, the compounding effect can erode returns over longer periods, affecting the fund's value.

Economic Conditions: Economic downturns often negatively impact small-cap stocks, potentially increasing TFXIX's price.