Underlying Index Performance: DELF.F's price heavily depends on the performance of the Solactive Sustainable Development Goals US Large Cap Index it tracks. If the index rises, so will DELF.F, and vice versa.

Supply and Demand: Market supply and demand influence DELF.F's price. Higher demand drives the price up, while increased selling pressure lowers it.

Expense Ratio: Although not directly impacting daily price fluctuations, the expense ratio reduces overall returns. A higher expense ratio means less return for investors, potentially affecting long-term price appreciation.

Trading Volume and Liquidity: Low trading volume can lead to wider bid-ask spreads, making it more costly to buy or sell shares and potentially affecting the price investors receive.

Market Sentiment: Overall market sentiment toward US equities, ESG investments, and specifically companies aligned with Sustainable Development Goals affects investor interest in DELF.F, impacting its price.

Currency Fluctuations: Since DELF.F might hold US-based assets, changes in currency exchange rates can impact the ETF's price when viewed from outside the US.