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!
编写条件:
收盘价小于上市第一日收盘价的选股公式。
编写方法:
XG:C<REF(C,BARSCOUNT(C));
其他写法:
// 获取上市首日收盘价(通过历史数据回溯)
IPO_CLOSE := IF(BARSCOUNT(C)=1, C, REF(IPO_CLOSE,1));
// 当前收盘价低于上市首日收盘价
CONDITION := C < IPO_CLOSE;
// 排除ST股和停牌股
FILTER := NOT(NAMELIKE('ST')) AND DYNAINFO(4)>0;
// 最终选股条件
XG: CONDITION AND FILTER;
该公式通过动态记录每只股票的上市首日收盘价,筛选当前价格跌破发行价的个股。包含ST股和停牌股过滤功能,适用于通达信/同花顺等主流软件。
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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