从中国股历史看在每一轮行情中,主力品种指数股群总是最后下跌的群体,因为其一旦在大盘指数的高位时,机构大量出货的时候总是拉高指数股维护大盘虚假繁荣,而到了大盘低位,主力开始建仓的时候又会主动打压指数股。从而引起市场恐慌,以达到建仓的目的。其二由于连续的探底行动失 From the history of Chinese stocks In each round of market, the main variety index stocks are always the last to decline in the group, because once it is in the broader market index high, when the agency mass shipments always pull up the index stocks to protect the market false prosperity , And to the broader market low, the main force began to Jiancang will take the initiative to suppress the index stocks. Thus causing the market panic in order to achieve the purpose of Jiancang. Second, due to continuous bottoming out