Component Stock Prices: The ETF's price is directly influenced by the collective performance of the underlying stocks it holds. If the share prices of key constituents rise, the ETF's price tends to increase, and vice-versa.

Supply and Demand: Market forces such as investor demand and supply significantly impact the ETF's price. High demand relative to supply can drive the price up, while increased selling pressure may lead to price declines.

NAV (Net Asset Value): The NAV represents the per-share value of the ETF's assets after deducting liabilities. Significant deviations between the ETF's market price and its NAV usually get corrected by arbitrageurs, but small differences can exist.

Economic Conditions: Broad economic factors such as interest rates, inflation, and overall economic growth or recession can indirectly influence the prices of the stocks held by the ETF, ultimately impacting the ETF's price.

Sector Performance: The ETF's focus on a specific sector will mean the sector's performance will affect the price. If the sector faces headwinds, the ETF is likely to also be affected.