For example, the position of stock index futures contract in June 165438+ 10 is 60,000 lots, whereas it was 50,000 lots yesterday, so the position difference today is 1 10,000 lots. In addition: there are also changes in position differences in the transaction column. Here refers to the comparison between the position change caused by the transaction order and the previous instant position, whether to increase or decrease the position.
Extended data
Futures are concentrated in futures exchanges and traded through standardized contracts. Some futures contracts can be traded through over-the-counter trading, which is called over-the-counter contract. According to the types of subject matter, futures can be divided into commodity futures and financial futures.
Futures market first appeared in Europe. As early as ancient Greece and Rome, there were central trading places, bulk barter transactions, and trading activities with the nature of futures trade. The original futures trading was developed from spot forward trading. The first modern futures exchange was established in Chicago, USA in 1848, and the standard contract model here was established in 1865. In 1990s, China Modern Futures Exchange came into being.
There are four futures exchanges in China, namely Shanghai Futures Exchange, Dalian Commodity Exchange, Zhengzhou Commodity Exchange and China Financial Futures Exchange. The price changes of its listed futures have a far-reaching impact on related industries at home and abroad.
Financial innovation goes hand in hand with the reform of futures market and industry in many aspects, such as regulatory system reform, product expansion, business innovation and so on. In the aspect of supervision system reform, it is mainly to promote the reform of handling fee, hedging, arbitrage, margin and position limit in futures market to improve market efficiency; In terms of product innovation, close to the needs of agriculture, countryside and farmers, develop more securities and futures products for agriculture and farmers, and develop financial products such as treasury bonds futures and stock options; In terms of business innovation, the CSRC supports the business innovation of futures companies, promotes the pilot of overseas brokerage business and customer asset management, promotes the pilot of specialized futures investment funds, and supports qualified futures companies to issue shares.