Interest Rates: Rising interest rates can make fixed-income investments like ENB-PFV.TO less attractive compared to bonds offering higher yields, potentially decreasing its price.

Enbridge's Performance: The financial health and operational performance of Enbridge, the parent company, directly impact investor confidence in ENB-PFV.TO, influencing its price.

Market Sentiment: General investor mood and risk appetite influence demand for preferred shares. Negative sentiment can lead to selling pressure and price decline.

Credit Ratings: Changes in credit ratings assigned to ENB-PFV.TO or Enbridge by rating agencies can affect investor perception of risk and thus the stock price.

Dividend Payments: Any changes or perceived risk to the stability of dividend payments associated with ENB-PFV.TO can significantly impact its price.

Inflation: High inflation can erode the real value of fixed dividend payments, potentially making ENB-PFV.TO less appealing to investors, impacting price.

Alternative Investments: Availability and attractiveness of other investment options, like bonds or other preferred shares, can shift investment flows away from ENB-PFV.TO, influencing its price.