1, stock index futures (SPIF), full name of stock index futures, also known as stock index futures and futures index, refers to standardized futures contracts with stock index as the subject matter. The two sides agreed that on a specific date in the future, the underlying index can be bought and sold according to the size of the stock price index determined in advance, and the difference will be settled in cash after the expiration. As a type of futures trading, stock index futures trading has basically the same characteristics and processes as ordinary commodity futures trading. Stock index futures are a kind of futures, which can be roughly divided into two categories, commodity futures and financial futures.
2. The K-line chart of stock is also called Yin-Yang chart. Through the K-line chart, we can completely record the daily or periodic market performance. After a period of trading, the stock price forms a special region or form on the chart, and different forms show different meanings.