(supermind量化策略)换手率3%-12%、前25天有涨停、k小于20_

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2023-08-30 发布

问财量化选股策略逻辑

该选股策略选股逻辑为:换手率3%-12%,前25天有涨停,k小于20。

选股逻辑分析

该选股策略主要通过筛选市场活跃度较高的股票,选择前25天有涨停的股票,同时将k线指标的最近几天的平均值设置为一个较小的数值,可能能从市场情绪和技术面上选择赚取一定收益。

有何风险?

相对而言,该选股策略风险较大。对于一些后续未能反弹或出现股价逆势下跌的股票,可能会造成较大的亏损。

如何优化?

可以对反弹要求更加严格,比如设置阻力位和支撑位等指标,判断股票价格走势的可能性和可持续性,降低风险;减少K线指标的影响力,为该选股策略加入更多的财务、经济等基本面因素,辅助决策。

最终的选股逻辑

该选股策略选股逻辑为:筛选换手率3%-12%、前25天有涨停;同时要求K线指标的最近几天的平均值小于20。

同花顺指标公式代码参考

通达信指标代码:

K:=SMA(HIGH,9,2)*3/10+SMA(CLOSE,9,2)*6/10-SMA(LOW,9,2)*1/10; 
D:=SMA(K,3,1); 
J:=SMA(D,3,1);
SELECT VOL/(AMOUNT/OPEN/10000) > 0.03 AND VOL/(AMOUNT/OPEN/10000) <= 0.12 AND 
LASTDAY(CLOSE>5 AND OPEN>LOW AND J<20) 
, 
COUNT(VOL/(AMOUNT/OPEN/10000) > 0.03 AND VOL/(AMOUNT/OPEN/10000) <= 0.12 AND 
LASTDAY(CLOSE>5 AND OPEN>LOW AND J<20)) 
/ COUNT(CODE) > 0.5 AND LEFT(CODE,2)='60' AS RESULT

python代码参考

import pandas as pd
import numpy as np
import time
from datetime import datetime, timedelta
from pytdx.hq import TdxHq_API
from pytdx.util.best_ip import select_best_ip

api = TdxHq_API()
ip = select_best_ip('tdx')
api.connect(ip['ip'], ip['port'])

end_date = datetime.today().strftime('%Y-%m-%d')
start_date = (datetime.today() - timedelta(days=25)).strftime('%Y-%m-%d')

all_stocks = api.get_security_list(0, 0)
df_stocks = pd.DataFrame(all_stocks, columns=['code', 'name', 'market_type', 'exchange_type', 
                                               'industry', 'list_date', 'delist_date', 'infolevel'])

selected_stocks = []
for code in df_stocks['code']:
    if code.startswith('60') and df_stocks[df_stocks['code'] == code]['market_type'].values[0] != 5 and \
        df_stocks[df_stocks['code'] == code]['delist_date'].values[0] == '':
        if not api.is_ST(code) and api.get_stock_list_by_market(1)['name'].tolist().count(df_stocks[df_stocks['code'] == code]['name'].values[0]) == 0 and \
            api.get_stock_list_by_market(2)['name'].tolist().count(df_stocks[df_stocks['code'] == code]['name'].values[0]) == 0 and \
            df_stocks[df_stocks['code'] == code]['list_date'].values[0] <= '2000-01-01':
            try:
                stock_info = api.get_security_quotes([code])[0]
                k_data = api.get_security_bars(9, 0, code, 4, datetime.today().strftime('%Y-%m-%d'))
                k_data['date'] = k_data['datetime'].apply(lambda x: datetime.fromtimestamp(time.mktime(time.strptime(str(x), '%Y%m%d%H%M%S'))).strftime('%Y-%m-%d'))
                k_data.set_index('date', inplace=True)
                k_data = k_data.loc[(k_data.index >= start_date) & (k_data.index <= end_date)]
                if len(k_data) > 0 and \
                    k_data['turnover'].quantile(0.7) >= 0.03 and \
                    k_data['turnover'].quantile(0.7) <= 0.12 and \
                    len(k_data[k_data['pct_chg'] >= 9.90]) >= 1 and \
                    k_data['close'].iloc[-1] / k_data['open'].iloc[-1] < 1 and \
                    k_data['open'].iloc[-1] <= k_data['low'].iloc[-1]:
                    k_data['K'] = (k_data['high'].rolling(9).mean() * 3 / 10) + (k_data['close'].rolling(9).mean() * 6 / 10) - (k_data['low'].rolling(9).mean() * 1 / 10)
                    k_data['D'] = k_data['K'].rolling(3).mean()
                    k_data['J'] = k_data['D'].rolling(3).mean()
                    if k_data['J'].iloc[-1] < 20:
                        selected_stocks.append({'code': code,
                                            'name': df_stocks[df_stocks['code'] == code]['name'].values[0],
                                            'market_type': df_stocks[df_stocks['code'] == code]['market_type'].values[0],
                                            'industry': df_stocks[df_stocks['code'] == code]['industry'].values[0],
                                            'infolevel': df_stocks[df_stocks['code'] == code]['infolevel'].values[0]})
            except Exception as e:
                print(e)
                continue

df_selected_stocks = pd.DataFrame(selected_stocks)

api.disconnect()
    ## 如何进行量化策略实盘?
    请把您优化好的选股语句放入文章最下面模板的选股语句中即可。

    select_sentence = '市值小于100亿' #选股语句。

    模板如何使用?

    点击图标右上方的复制按钮,复制到自己的账户即可使用模板进行回测。


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