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# Stock Index Futures # # Bonus Strategy # # Bean BagYesterday, A-shares opened higher and fell back, and institutions significantly increased their short positions by 12,247 (7,219), which is not a good signal. However, yesterday, the A-share volume was nearly 600 billion, and the total net subscription of ETFs in Shanghai and Shenzhen was 28.4 billion. All kinds of forces are mixed together and full of uncertainty.

Read the map:After the completion of the operation, they held a total of 118,268 short positions, compared with the previous two high points, which were 128,561 lots on October 8 and 127,696 lots on November 8. The data is getting closer and closer.Secondly, the leading stocks performed strongly. Yiming food harvested 12 boards, which had a boosting effect.

Today, A-shares fluctuated within a narrow range, and the shrinkage closed up. The total number of short positions was 6,735, which is still not a good signal. It is mainly based on closing the position and paying the bill, which means long-term profit taking.Compared with yesterday's large volume, today's volume has shrunk by 420 billion yuan. Even if the ETF is net subscribed, it is unlikely to exceed yesterday, so we can consider appropriate warehouse control.