[Analysis of listed stocks on October 21: The promotion rate of listed stocks is less than 30%. Joyoung shares have gone out of 8 boards in 13 days] Today, a total of 50 stocks have reached the daily limit, and there are 16 stocks in total, including 4 stocks with three consecutive boards or above. On the previous trading day, there were a total of 14 listed stocks, and the promotion rate of listed stocks was 28.57% (excluding ST shares and delisted stocks). In terms of individual stocks, more than 3,300 stocks in the market fell, Jida Zhengyuan was out of stock, and the market's board level remained at 4 boards. The speculation about the metaphysics of the "sheep" generation continued. Ocean King directly hit the daily limit and advanced to 4 consecutive boards. Baiyang's shrinkage accelerated to 7 boards in 9 days. In the afternoon, Joyoung also sealed its daily limit and recorded 8 boards in 13 days. In addition, SkyOcean New Materials hit 2 boards in 3 days, and Oriental Ocean Holdings hit the daily limit. In terms of sectors, various themes and concepts rotated rapidly. Yesterday's strong robot concept differentiated. Daye Co., Ltd. was on the 4th consecutive board, and Taier Co., Ltd. and Yongda Co., Ltd. were promoted to the 2nd consecutive board. However, Jingcheng Co., Ltd. fell more than 7% in 3 consecutive boards yesterday, and Ningbo Dongli, Changling Hydraulics, Chunguang Technology, etc. fell more than 3%; the media boards that had been adjusted continuously before The block rebounded, Reader Media had 3 boards in 5 days, Guangdong Media had 2 boards in a row, Publishing Media had 2 boards in 4 days, and Zhaoxun Media had a daily limit of 20cm. On the news, Volcano Engine launched a high-quality AI drama incentive plan to provide incentives for high-quality AI short dramas produced using Seedance and launched on the Hongguo Short Drama APP.