股票上轨下轨是哪条线 股票中轨线是哪个

股票上轨下轨是哪条线 A1:=1; A2:=1; MID:(MA(CLOSE,3)+MA(CLOSE,6)+MA(CLOSE,12)+MA(CLOSE,24))/4,LINETHICK2; UPPER:MID + (2 * (STD(CLOSE,20))),COLORYELLOW; . 1.股价上升穿越布林线上限时,回档机率大; 2.股价下跌穿越布林线下限时,反弹机率大; 3.布林线震动波带变窄时,