宠物经济板块2月27日涨0.22%，奥尼电子领涨，主力资金净流出1.99亿元

Group 1 - The pet economy sector increased by 0.22% compared to the previous trading day, with Aoni Electronics leading the gains [1] - On the same day, the Shanghai Composite Index closed at 4162.88, up by 0.39%, while the Shenzhen Component Index closed at 14495.09, down by 0.06% [1] - The net capital outflow from the pet economy sector was 199 million yuan, with retail investors contributing a net inflow of 238 million yuan [1] Group 2 - The main capital outflow from the pet economy sector was 199 million yuan, while the speculative capital outflow was 39.15 million yuan [1] - The detailed capital flow for individual stocks in the pet economy sector is available in the accompanying table [1]