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汉缆股份股吧介绍a股熔断机制还在实行吗
Admin 2020-06-14 21:16
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汉缆股份股吧介绍a股熔断机制还在实行吗
熔断机制是在股市较为常见的制度。最初出现在1982年美股中。也被称为自动停牌机制。在达到熔断值的时候故事机暂停交易制度。在2015年12月4日因为之前的股灾影响我国引进了这一制度。形成了
a股熔断机制。实行基准为沪深300制度。采用5%和7%为熔断值。在指数上涨和下跌到达这两个值的时候出现暂停交易的制度。
A股熔断机制在我国正式实行的日期是2016年1月1日。而这项制度造成了2015年股灾的再现。从上图中可以看到。在2015年9月份稳定下来的A股再次出现了暴跌的走势。在实行的第一个交易日1月4日。在下午1点12分。沪深300下跌到了第一档5%。暂停交易15分钟;在1点27分恢复交易之后在1点33分触及到7%的熔断值。按照规则安全任意时间触及7%则暂停交易到收市。在后两个交易日出现短暂反弹后在1月7日直接开盘13分钟后9点43分触发了5%。汉缆股份股吧介绍a股熔断机制还在实行吗恢复交易后2分钟触发了7%的熔断。开盘不到半小时就暂停收市了。
熔断机制虽然是好的稳定制度。但是在我国却起到了不好的作用。因此在2016年1月8日的时候暂停。目前是没有在实行。主要原因在于A股市场的特殊性。这种制度起不到稳定的作用。在我国证券市场羊群作用下反而造成了助涨助跌的效果。另外就是我过实行的T+1制度造成无法进行改正操作。本身涨跌停已经限制了交易。再加上熔断。规则的叠加造成市场的动荡。熔断后没有进场资金进行操作。造成市场的单边模式盛行。
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