Short main significantly lighten or extend short-term rebound in the index

Yesterday, futures continued to rally. Full-day trading volume has been enlarged, but the positions are dwindling. Late last 15 minutes, futures slightly dropping, of the current discount rate widened, indicating higher resistance index still. View from the top position, IF1111 there are both long and short contracts act to lighten up, lighten up the phenomenon of short ...Short main significantly lighten or extend short-term rebound in the index