Underlying Index Performance: PMIF-U.TO tracks a specific index. Therefore, the ETF's price is directly influenced by the performance of the assets within that index. If the underlying index rises, the ETF's price will generally increase, and vice versa.

Currency Fluctuations: As PMIF-U.TO likely invests in foreign assets, currency exchange rates between the Canadian dollar and the currencies of the underlying investments can impact the ETF's value. A strengthening Canadian dollar would decrease the ETF's price, and a weakening Canadian dollar would increase its price.

Supply and Demand: General market supply and demand for the PMIF-U.TO ETF itself can affect its price. Increased demand typically pushes the price up, while increased supply can lower it.

Investor Sentiment: Broad investor sentiment towards the asset classes represented in the underlying index can also play a role. Positive sentiment might lead to increased investment in the ETF, driving up its price, while negative sentiment may result in selling pressure and a lower price.

Expense Ratio and Management Fees: The ETF's expense ratio and any associated management fees can indirectly affect its price. Higher expenses will result in lower net returns for the ETF, potentially impacting its attractiveness to investors.

Trading Volume and Liquidity: Higher trading volume and liquidity typically lead to tighter bid-ask spreads, making it easier to buy and sell the ETF at a fair price. Lower liquidity can result in wider spreads and potentially affect the ETF's price.

Economic Conditions: Broad economic conditions, such as interest rates, inflation, and economic growth, can influence the performance of the underlying assets in the index and, subsequently, the price of the PMIF-U.TO ETF.