Canadian Overnight Repo Rate: The primary influence on ZZZD.TO's price is the Canadian Overnight Repo Rate Target. ZZZD.TO seeks to mirror the daily return of this rate, so changes directly impact its value.

Supply and Demand: Market forces of supply and demand for ZZZD.TO units can cause slight price variations around its net asset value. Higher demand may lead to a small premium, while increased selling pressure can create a discount.

Management Fees: While not directly influencing the daily fluctuations, the ETF's management fee (Management Expense Ratio) reduces the overall return over time and indirectly affects its attractiveness and price.

Trading Costs: Brokerage commissions and bid-ask spreads incurred when buying or selling ZZZD.TO affect the overall cost and the realised return for investors, potentially influencing trading decisions.

Market Sentiment: Broad market sentiment and risk appetite can affect demand for low-risk assets like ZZZD.TO. In times of uncertainty, investors may flock to it, increasing its price slightly.

Alternative Investments: The availability and attractiveness of alternative short-term investment options, like high-interest savings accounts or other money market funds, can influence demand for ZZZD.TO, thus impacting its price.

Economic Data: Major economic releases impacting interest rate expectations by the Bank of Canada can indirectly affect ZZZD.TO's price as investors anticipate future rate adjustments.

Fund Flows: Large inflows or outflows of capital into or out of ZZZD.TO can temporarily impact the supply and demand dynamics, leading to price fluctuations around its net asset value.