Bandes de Bollinger horizontales
![Bandes de Bollinger horizontales](https://www.trading-attitude.com/wp-content/uploads/2011/12/Bollinger_horizontales-300x248.gif)
{"cookieName":"wBounce","isAggressive":false,"isSitewide":true,"hesitation":"","openAnimation":false,"exitAnimation":false,"timer":"","sensitivity":"","cookieExpire":"","cookieDomain":"","autoFire":"","isAnalyticsEnabled":false}