[Bidding to see the leader] On October 23, the market focus stock Ocean King (5 boards) opened lower by 0.62%, the robot concept stock Daye Shares (5 boards) opened lower by 4.00%, Zhaowei Electromechanical (2 boards in 4 days) opened higher by 1.93%, the ice and snow industry concept stock Bingshan Cold and Hot (5 boards in 8 days) opened lower by 7.17%, Harbin Air Conditioning (4 boards in 8 days) opened lower by 0.98%, and the quantum technology concept stock The stock Xingguang Shares (4 boards in 5 days) opened lower by 4.07%, the merger and reorganization of Three Gorges New Materials (3 boards) opened 9.94% higher, the optical communication concept stock Tianyang New Materials (3 boards in 4 days) opened 8.20% lower, the data element concept stock Publishing and Media (3 boards in 5 days) opened 7.11% lower, Massive Data (2 boards) opened lower by 9.87%, and the retail sector Shanghai Jiubai (2 boards) opened at the daily limit.