Where can I buy CVX stock?

I'm interested in investing in CVX stock, but I'm not sure where I can purchase it. Could you please explain the various options available to me for buying shares in this company? Are there any specific exchanges or online platforms that you recommend for purchasing CVX stock? Additionally, are there any fees or commissions associated with buying and selling shares through these platforms? It would be great if you could provide me with a detailed and informative answer to help me make an informed decision about where to invest in CVX stock.