问财量化选股策略逻辑
选股逻辑为振幅大于1、开盘价在十日均线左右、(昨日换手率*(今日竞价成交量/昨日成交量))>0.5<2 的股票。该策略旨在找到近期波动较大但有上涨潜力的股票。
选股逻辑分析
- 振幅大于1说明短期内波动较大;
- 开盘价在十日均线左右说明股票处于调整期;
- (昨日换手率*(今日竞价成交量/昨日成交量))>0.5<2说明股票当前活跃度高且成交量有所增加。
有何风险?
- 选股逻辑将换手率、竞价成交量等指标作为参考,可能会受到市场异常波动等因素的干扰;
- 选股逻辑过于依赖短期波动,追涨杀跌的风险较大。
如何优化?
- 减少对短期波动的依赖,在选股逻辑中加入更多的长期指标;
- 引入更严格的风控机制。
最终的选股逻辑
选股逻辑为振幅大于1、开盘价在十日均线左右、(昨日换手率*(今日竞价成交量/昨日成交量))>0.5<2 的股票,并加入更多的长期指标与风控机制,以提高选股准确度和风险控制能力。
同花顺指标公式代码参考
# 计算振幅
high = REF(HIGH, 1)
low = REF(LOW, 1)
close = REF(CLOSE, 1)
amplitude = 100 * (high - low) / close
picks_amplitude = IF(amplitude > 1, 1, 0)
# 判断开盘价在十日均线左右
ma10 = MA(CLOSE, 10)
picks_ma10 = IF((OPEN > ma10*0.95) & (OPEN < ma10*1.05), 1, 0)
# 计算竞价成交量
turnover = REF(TURN, 1)
today_bid_vol = REF(BIDVOL, 0)
yesterday_vol = REF(VOL, 1)
competitive_vol = today_bid_vol / yesterday_vol * turnover
picks_competitive_vol = IF((competitive_vol > (TURNOVER + REF(TURNOVER, 1)) / 2 ) & (competitive_vol < (2*TURNOVER + REF(2*TURNOVER, 1)) / 3), 1, 0)
# 选取符合条件的股票
picks_final = picks_amplitude * picks_ma10 * picks_competitive_vol
# 输出选股结果
WriteIf(picks_final, picks_final, 0)
python代码参考
# 计算振幅
df['amplitude'] = 100 * (df['high'] - df['low']) / df['close']
picks_amplitude = set(df[df['amplitude'] > 1]['ts_code'].tolist())
# 判断开盘价在十日均线左右
ma10 = df['close'].rolling(10).mean()
df['picks_ma10'] = ((df['open'] > ma10*0.95) & (df['open'] < ma10*1.05)).apply(lambda x: True if x else False)
picks_ma10 = set(df[df['picks_ma10']]['ts_code'].tolist())
# 计算竞价成交量
df['competitive_vol'] = df['turnover'].shift(1) * (df['bid_vol'] / df['vol'])
cond = (df['competitive_vol'] > (df['turnover'] + df['turnover'].shift(1)) / 2) & (df['competitive_vol'] < (2*df['turnover'] + 2*df['turnover'].shift(1)) / 3)
df['picks_competitive_vol'] = cond.apply(lambda x: True if x else False)
picks_competitive_vol = set(df[df['picks_competitive_vol']]['ts_code'].tolist())
# 选取符合条件的股票
picks_final = picks_amplitude & picks_ma10 & picks_competitive_vol
# 输出选股结果
print(picks_final)
## 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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