Global oil price fluctuations are a hot topic among economists, business people and the general public. Since the last few years, crude oil prices have experienced significant volatility. The causes are varied, including geopolitical tensions, global supply and demand, and the policies of OPEC and other oil-producing countries. In this article, we will discuss in more depth the factors that influence global oil price fluctuations. One of the main factors is global demand which is influenced by the world economy. As the economy grows, demand for energy, including oil, increases. Conversely, an economic recession can reduce demand, leading to a decrease in prices. For example, during the COVID-19 pandemic, many countries implemented lockdowns which had a major impact on oil demand, resulting in prices experiencing a drastic decline. In addition, geopolitical tensions in oil-producing regions, such as the Middle East, often trigger price spikes. Conflict situations, international sanctions, and local government policies can create uncertainty in the oil market. For example, tensions between Iran and Western countries often affect oil prices because Iran is a major oil producer. OPEC’s production policy also plays an important role. OPEC, as an organization of oil producing countries, has the ability to influence global prices by setting its members’ production quotas. When OPEC reduces production, oil prices tend to rise. Conversely, increasing production can cause a slowdown in prices. For example, OPEC+ agreed to cut production during the 2020 oil crisis to support prices globally. The development of renewable energy technology also influences oil price fluctuations. Large investments in alternative energy, such as solar and wind power, can reduce dependence on oil. This has the potential to depress long-term prices. However, this transition cannot happen overnight and will still require time to adapt. Another component that cannot be ignored is the currency exchange rate. Global oil prices are generally measured in US dollars. Therefore, fluctuations in the dollar exchange rate can impact oil prices in international markets. If the dollar strengthens, oil prices in local currencies will be more expensive for countries with weaker currencies, reducing demand. There are also environmental factors that influence the oil industry. Global climate change policies tend to encourage countries to reduce carbon emissions, which can result in reduced oil consumption. Climate change urges countries to invest in environmentally friendly technologies and reduce the use of fossil fuels. Taking all these factors into account, it is clear that global oil price fluctuations are the result of a complex interaction of various elements. Looking ahead, the shift towards renewable energy and the impact of economic, political and environmental policies will continue to shape the dynamics of the global oil market. Monitoring these aspects is very important for investors and policy makers to be able to make smarter decisions in the face of continued oil price volatility.