温馨提醒，技术指标有其本身局限性，一旦不符合预期，立即清仓控制风险。指标仅供参考与学习，请勿商用或实战，否则后果和损失自行承担！
使用说明
- 该指标结合了价格变动、相对位置分析和移动平均策略，旨在识别股票的潜在买入机会。
- 当AA指标上穿20，并且当前收盘价相对于过去某一重要开盘价大幅下跌时（超过13%），可能是一个抄底的机会。
- 使用时，建议结合其他技术分析工具和市场环境进行综合判断。
- 注意市场风险和个股基本面，谨慎决策。
A:=(CLOSE-REF(CLOSE, 1))/REF(CLOSE, 1)*100;
抄底指标选股:=(CLOSE-LLV(LOW, 18))/(HHV(HIGH, 18)-LLV(LOW, 18))*100;
s1:=SMA(抄底指标选股, 9, 1);{公式指标公式网www.haoyundada.com}
s2:=SMA(s1, 3, 1);
AA:=3*s1-2*s2;
s3:=HHVBARS(HIGH, 50);
A0:=(CLOSE-REF(OPEN, s3))/REF(OPEN, s3)*100;
xg:CROSS(AA, 20) AND A0< -13;优化后的指标公式完整代码
旨在提高指标的稳定性和可靠性，减少误判和频繁交易，但请注意，任何技术指标都不能保证100%的准确率，使用时仍需结合其他技术分析工具和市场环境进行综合判断。
#### 优化指标公式代码
```plaintext
A:=(CLOSE-REF(CLOSE,1))/REF(CLOSE,1)*100;
抄底指标选股:=(CLOSE-LLV(LOW,21))/(HHV(HIGH,21)-LLV(LOW,21))*100; {增加观察周期，提高信号稳定性}
s1:=SMA(抄底指标选股,13,1); {调整SMA周期，更好地平滑波动}
s2:=SMA(s1,5,1); {调整SMA周期，进一步平滑趋势}
AA:=3*s1-2*s2;
s3:=HHVBARS(HIGH,60); {增加观察周期，捕捉更长期的顶部形成}
A0:=(CLOSE-REF(OPEN,s3))/REF(OPEN,s3)*100;
xg:CROSS(AA,25) AND A0<-15; {调整阈值，增强信号可靠性}
网页唯一标识识别码
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指标使用通用经验总结
- 一般出现信号不急着立即介入，介入时机一般尾盘半小时判断信号是否可介入；
- 指标信号出现后第二天冲高阴线，立即清仓，等待突破上一个信号点最高价判断是是否介入；
- 指标信号出现后第二天阴线或假阳线，立即清仓，等待突破上一个信号点最高价在判断是否介入；
- 在上涨，现价处于上涨高位的『介入、看多』信号不参与；
- 不是信号一出现就介入，要根据市场环境，量价关系，市场情绪等诸多因素判断是否可介入；
- 技术指标有其本身局限性，宁可错过，也不要做错；
- 拿到指标后，多测试，多练习，看是否符合预期，总结规律；
总之一旦信号失真，不符合预期，立即清仓控制风险 ；
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