Market Sentiment: Overall investor optimism or pessimism influences buying and selling pressure on ALSTW.PA.

Company Performance: Alstom's financial results (revenue, profit, debt) directly impact investor confidence.

Industry Trends: Growth or decline in the rail transport sector affects Alstom's future prospects.

Economic Conditions: Broader economic factors like GDP growth, inflation, and interest rates influence investment decisions.

Major Contracts: Winning or losing significant rail infrastructure projects affects future revenue expectations.

Regulatory Changes: Government policies and regulations related to rail transport can impact Alstom's operations.

Technological Advancements: Innovation in rail technology can influence Alstom's competitive position.

Competition: The actions of Alstom's competitors affect its market share and pricing power.

Global Events: Geopolitical events and crises can impact global supply chains and demand for rail transport.

Currency Exchange Rates: Fluctuations in exchange rates can affect Alstom's international sales and profitability.