The ideal solution is the difference in quotes. Those who make money on price fluctuations take into account the bid and ask spread
https://fbs.com/analytics/guidebooks/bid-and-ask-price-spread-21 If this is not done, the profit may turn into a loss. On the fbs website you will find what a spread is in trading, how to use it to earn money, what beginners should be familiar with and what nuances to take into account when concluding contracts.
