並前往https://www.tej.com.tw/TEJPLUS/mail/2012%E5%B9%B4%E7%8F%BE%E9%87%91%E8%82%A1%E5%88%A9%E7%8E%87%E9%A0%90%E4%BC%B0%E8%88%87Bollinger%20Bands%E5%8F%B0%E6%8C%87%E6%9C%9F%E9%81%8B%E7%94%A8.pdf