Oil Prices: PTT's core business is oil and gas, so global oil prices directly impact its revenue and profitability.

Thai Economy: Thailand's economic growth influences domestic energy demand, affecting PTT's sales within the country.

Government Policies: Energy policies, regulations, and subsidies set by the Thai government can significantly affect PTT.

Refining Margins: The difference between crude oil costs and refined product prices impacts PTT's refining business profits.

Dividend Yield: PTT's dividend payout ratio and yield attract investors, influencing stock demand and price.

Global Economic Conditions: Global economic trends and demand for energy affect PTT's export volumes and prices.

Competition: The competitive landscape in the energy sector, both domestically and internationally, affects PTT's market share.

Interest Rates: Interest rate fluctuations can impact PTT's borrowing costs and investment decisions.

Exchange Rates: Currency exchange rates, especially the Thai Baht against the US dollar, influence PTT's export revenues and import costs.

Investor Sentiment: Market perception, news, and overall investor confidence in PTT and the energy sector can drive stock price movements.