上升趋势筛选

分享函数

苏武牧羴发布于2025-03-31 22:24:43 128查看 -点赞 -收藏

def screen_stocks(codes):
    selected_stocks = []
    for code in codes[:100]:  # 示例仅筛选前100只股票
        df = pro.daily(ts_code=code, start_date='20240101', end_date='20241231')
        df['MA20'] = df['close'].rolling(window=20).mean()  # 计算20日均线
        df['STD20'] = df['close'].rolling(window=20).std()  # 计算20日标准差
        df['UPPER'] = df['MA20'] + 2 * df['STD20']  # 布林带上轨
        df['LOWER'] = df['MA20'] - 2 * df['STD20']  # 布林带下轨
        
        if df.iloc[-1]['close'] > df.iloc[-1]['UPPER']:  # 当前价格高于布林带上轨
            selected_stocks.append(code)
    return selected_stocks
    pass