小白需知的知识:)
什么是布林线 Boll ?
🔥布林线( Boll )指标是股市技术分析的常用工具之一;其利用统计学原理,先规定一个标准差,算出上下限波动区间,其上下限随股价浮动。
🔥布林线由三条线构成,中间一条是均线,上下两条线分别构成压力线和支撑线,中间的区域称为布林带。中间的布林线就是股价的均线,上下的线是通过计算均线的标准差来生成的,大概了解一下即可。
🔥布林线的参数一般设置为20,如果没有特殊需要就
不用更改了,正常情况下股价都会在布林带内运行。
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