2. Xinhua FTSE China A50 Index is a real-time tradable index launched by Xinhua FTSE Index Co., Ltd., one of the four largest index companies in the world, to meet the needs of domestic investors in China and qualified foreign institutional investors (QFII). It will be conducted through the electronic trading platform "SGXQUEST" and settled in US dollars.
3. Shanghai and Shenzhen 300 Index and stock index futures, one is like a reference index indicator of spot stocks, and the other is a tradable futures contract with this indicator as the spot target. Although the two have prices, the price trend is the same. Similarly, the FTSE 100 index futures in the UK have a reasonable price difference from the spot target, and the charts are similar and different.