Company Performance: Manulife's financial results, including earnings, revenue, and profitability, heavily influence investor sentiment and stock price.

Interest Rates: As an insurance and financial services company, Manulife's profitability is sensitive to interest rate fluctuations, impacting investment returns and policy pricing.

Market Conditions: Overall market trends, economic growth, and investor confidence impact all stocks, including MFC-PN.TO, reflecting broader market sentiment.

Regulatory Changes: Changes in regulations governing the insurance and financial services sectors can affect Manulife's operations and profitability.

Dividend Payments: Dividend yield and payment history influence investor demand for preferred shares like MFC-PN.TO.

Credit Ratings: Manulife's credit ratings affect investor perception of its financial stability and risk, influencing the stock price.

Competitive Landscape: Competition from other financial institutions impacts Manulife's market share and profitability.

Global Events: Major global events, such as economic crises or pandemics, can affect market sentiment and Manulife's international operations.

Inflation Rates: Inflation can impact Manulife's costs and investment returns, influencing its profitability and stock price.

Currency Fluctuations: As Manulife operates globally, currency fluctuations can affect its earnings and financial performance.