贵州茅台涨幅扩大至6%，股价重回1400元，成交额超166亿。

Core Viewpoint - Guizhou Moutai's stock price has increased by 6%, returning to 1,400 yuan, with a trading volume exceeding 16.6 billion yuan [1] Group 1 - The stock price of Guizhou Moutai has shown significant growth, indicating strong market performance [1] - The trading volume of Guizhou Moutai has surpassed 16.6 billion yuan, reflecting high investor interest [1]