Underlying Index Performance: The price of ACLT.F closely tracks the performance of its underlying index, typically a global equity index focused on companies involved in clean energy technologies. Positive index returns generally lead to price increases and vice versa. Investor Demand: High demand for ACLT.F shares drives up its price, while increased selling pressure pushes it lower. Demand is influenced by factors like investor sentiment towards clean energy, market trends, and overall economic outlook. Supply of Shares: The availability of ACLT.F shares impacts its price. Creation and redemption mechanisms can adjust the supply to meet demand, but temporary imbalances can still affect the price. Expense Ratio: Although indirectly, the ETF's expense ratio impacts its long-term performance. Higher expenses can slightly reduce the overall returns for investors, potentially affecting demand and price over time. Currency Exchange Rates: As ACLT.F likely holds international stocks, currency fluctuations between the Euro (its trading currency) and the currencies of the underlying assets can impact its value. A stronger Euro relative to those currencies reduces the value, and a weaker Euro increases it.