The Shanghai and Shenzhen 300 Index refers to the index jointly issued by the Shanghai and Shenzhen Stock Exchanges that reflects the overall trend of the A-share market.
Shanghai and Shenzhen 300 stock index futures are mainly short-term or ultra-short-term, because stock index futures are risky, and short-term operation can make a good judgment on the market.
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February 4th, 2022 is an ordinary and unusual day. This day is the opening day of the Beijing Winter Olympics. In a class many days a