布林线经验谈，扩张与收缩，高胜率的小技巧（三）
三，扩张到一定地步，一个判断扩张要结束的小技巧
上图为上证指数（沪指图）
1.带宽一定要大，说明明显扩张，长K线不要理会
2.有2-3根小K线裸露在轨道之外，有不错的概率预示这个扩张也许要结束了
3.扩张结束，不代表一定反向走，也许只是歇一下回到轨道内继续走。
4.交易的时候，要么这2-3根小K线一出现就操作，要么等待K线重新回到布林线以里运行之后再操作。
灵活一点，虽然举的是沪指大盘的例子，但是黄金白银肯定照样用哦，毕竟可以做空更灵活嘛。
谢幕，今天到这里，布林线第二弹尽快跟各位见面，欢迎大家关注，点赞我的文章。
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