For example, if there is a rise in oil prices, it is logical to expect an increase in the shares of all the oil companies.

However, different stocks grow at different speeds, while some of them may not respond to such news at all. In this case, the spot index helps traders to understand the overall trend of this market segment without the need to assess the position of lots of different companies.

Observation and trading indices give insights into how the different sectors of the economy trade in comparison with each other. Here at Spider Forex we are glad to offer the trading of CFD on major indices, which makes it possible to join the price movement not only for a rise, but also a fall.

Trading indices is popular among Spider Forex traders due to its comprehensive terms, accurate quotes from several suppliers and versatile analytics. After all, in order to understand the logic of the index behaviour, you need to pay attention to the corporate news of each of the companies included, as well as on events affecting the wider industry as a whole.