Underlying Asset Performance: The primary driver is the performance of the securities held within the ETF's portfolio. Positive performance leads to a price increase, while negative performance causes a decrease.

Supply and Demand: Market demand for the ETF itself affects its price. Higher demand typically pushes the price up, while increased selling pressure causes it to fall.

Index Tracking: 2B7F.F's goal is to mirror its benchmark index. Deviations from this tracking can occur and affect the ETF's price relative to the index value.

Expense Ratio: The ETF's management fee (expense ratio) indirectly affects price over time. Higher fees can slightly reduce returns and consequently affect the ETF price.

Currency Fluctuations: If 2B7F.F holds international assets, currency exchange rates will affect the ETF's price when translated back to the base currency.

Market Sentiment: Overall investor sentiment towards the asset class or geographic region the ETF targets can influence its price, irrespective of underlying asset fundamentals.