•From October 19, 2020 to November 20, 2020, the market continued to rebound, CSI300 and CSI800 rose the most, and the CSI500 was still in loss.
•From the perspective of industry performance, the differentiation was obvious. Raw materials and consumer discretionary increased by nearly 10%, and the medical index decreased sharply
•Affected by the increasing spot, the discount of IH2011 has narrowed significantly, and there was a large premium before the delivery.
•There was a premium in IF2011 due to the spot rebound on November 9,and the market sentiment was optimistic.