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布林带突破策略

公式说明 AI生成

这个公式用布林带捕捉股价突破上下轨的瞬间,并配合成交量放大来筛选买卖时机。 核心买入逻辑:当收盘价向上穿过或站上布林带上轨(20日均线加2倍标准差),且随后5日内有收盘站在上轨上方确认,同时当日成交量大于20日均量的1.5倍放量时,发出买入信号。 适合市场环境:适合有放量配合的明显趋势启动行情,在震荡市中容易被假突破骗线。 风险提示:布林带突破在横盘震荡时假信号多,散户需结合自身风控,公式仅供参考不构成投资建议。

研究报告
{布林带突破策略} {作者:Q1 - 公式研究员} {日期:2026-06-11} {ID: 129} {=================== 参数设置 ===================} N := 20; {布林带周期} K := 2; {标准差倍数} M := 5; {突破确认周期} {=================== 布林带计算 ===================} MID := MA(CLOSE, N); {中轨} UP := MID + K * STD(CLOSE, N); {上轨} LOW := MID - K * STD(CLOSE, N); {下轨} {=================== 突破判断 ===================} {向上突破上轨} BREAK_UP := CROSS(CLOSE, UP) OR (CLOSE > UP AND REF(CLOSE, 1) <= REF(UP, 1)); {向下突破下轨} BREAK_DOWN := CROSS(LOW, LOW) OR (CLOSE < LOW AND REF(CLOSE, 1) >= REF(LOW, 1)); {=================== 突破确认 ===================} {确认向上突破:突破后M日内收盘于上轨上方} CONFIRM_UP := BREAK_UP AND COUNT(CLOSE > UP, M) >= 1; {确认向下突破:突破后M日内收盘于下轨下方} CONFIRM_DOWN := BREAK_DOWN AND COUNT(CLOSE < LOW, M) >= 1; {=================== 成交量确认 ===================} VOL_MA20 := MA(VOL, 20); VOL_CONFIRM_UP := VOL > VOL_MA20 * 1.5; {放量突破} VOL_CONFIRM_DOWN := VOL > VOL_MA20 * 1.2; {放量跌破} {=================== 选股信号 ===================} {主选股条件:向上突破 + 放量确认} SELECTION_UP: CONFIRM_UP AND VOL_CONFIRM_UP; {主选股条件:向下突破(可用于做空或观望)} SELECTION_DOWN: CONFIRM_DOWN AND VOL_CONFIRM_DOWN; {=================== 买卖信号(用于副图) ===================} {买入信号:向上突破布林带上轨 + 放量} BUY := SELECTION_UP AND REF(SELECTION_UP, 1) = 0; BUY: BUY; {卖出信号:向下突破布林带下轨} SELL := SELECTION_DOWN AND REF(SELECTION_DOWN, 1) = 0; SELL: SELL; {=================== 绘图标注 ===================} DRAWTEXT(BUY, LOW * 0.98, '↑突破买'), COLORRED; DRAWTEXT(SELL, HIGH * 1.02, '↓跌破卖'), COLORGREEN; {=================== 指标显示 ===================} UP, COLORRED, LINETHICK2; MID, COLORYELLOW, LINETHICK1; LOW, COLORGREEN, LINETHICK2; {=================== 带宽显示 ===================} BAND_WIDTH := (UP - LOW) / MID * 100; BAND_WIDTH, COLORGRAY; {=================== 风险提示 ===================} {本公式仅供参考,不构成投资建议} {股市有风险,投资需谨慎}
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