Passenger Volume: Higher ridership translates to increased revenue for BTS Group, boosting investor confidence and stock price.

Economic Growth: A robust economy generally leads to more people using public transport, positively affecting BTS's earnings and stock value.

Government Policies: Government regulations related to fare prices, infrastructure projects, and concessions can significantly impact BTS's profitability and stock price.

Competition: Competition from other transportation modes, such as buses or private cars, may reduce BTS's market share and potentially lower its stock price.

Interest Rates: Higher interest rates can increase BTS's borrowing costs, potentially affecting profitability and stock price.

Investor Sentiment: Overall market sentiment and investor confidence can influence the demand for BTS's stock, regardless of the company's financial performance.

Expansion Projects: Announcement or progress of new skytrain lines or other expansion projects can positively affect stock price as investors anticipate future growth.

Operating Costs: Increases in operating expenses, like energy costs or maintenance, can affect profitability and decrease stock price.

Political Stability: Political stability and investor trust in the economy, encourage confidence in the stock and economy.