#20400
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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}
回测统计
胜率
---
平均收益
---
夏普比率
待验证
最大回撤
-0.0%
按市场状态分段表现
暂无市场状态数据