零售板块短线拉升，上海九百涨停

Group 1 - The retail sector experienced a short-term surge, with Shanghai Jiubai hitting the daily limit, indicating strong market interest [1] - Yonghui Supermarket saw an increase of over 3%, reflecting positive investor sentiment towards the company [1] - Other companies such as Baida Group, Guangbai Shares, Maoye Commercial, and Yimin Group also experienced significant gains, contributing to the overall upward trend in the retail sector [1]