Crude Oil Prices: GC.BK's profitability is intrinsically linked to crude oil prices. Higher crude oil prices generally lead to improved financial performance for the company.

Global Economic Conditions: Economic growth or recessionary periods influence overall demand for petroleum products, impacting GC.BK's sales and revenue.

Refining Margins: The difference between the price of crude oil and refined petroleum products, known as refining margins, directly impacts GC.BK's earnings.

Government Regulations: Environmental regulations, taxes, and energy policies implemented by governments can significantly affect GC.BK's operational costs and profitability.

Supply and Demand Dynamics: Global supply and demand balances for crude oil and refined products determine price levels and influence GC.BK's revenue streams.

Geopolitical Events: Political instability, conflicts, or trade disputes in oil-producing regions can disrupt supply chains and impact crude oil prices, affecting GC.BK.

Company-Specific Factors: GC.BK's operational efficiency, refining capacity, investment decisions, and financial health also play a role in determining its stock price.

Interest Rates: Changes in interest rates can impact borrowing costs and overall investment climate, influencing investor sentiment towards GC.BK's stock.

Exchange Rates: Fluctuations in currency exchange rates, particularly between the Thai Baht and other major currencies, can impact GC.BK's revenue and profitability.

Investor Sentiment: Market perceptions, news, and overall investor confidence in the energy sector can influence buying and selling pressure on GC.BK's stock.