全球核心资产动量轮动策略
核心思想
策略特点
交易规则
优化改进点
绩效表现
实时
#导入函数库
from jqdata import *
import numpy as np
#初始化函数
def initialize(context):
# 设定沪深300作为基准
set_benchmark('000300.XSHG')
# 用真实价格交易
set_option('use_real_price', True)
# 打开防未来函数
# set_option("avoid_future_data", True)
# 将滑点设置为0
set_slippage(FixedSlippage(0.001))
# 设置交易成本万分之三
set_order_cost(OrderCost(open_tax=0, close_tax=0, open_commission=0.0003, close_commission=0.0003, close_today_commission=0, min_commission=5),
type='fund')
# 过滤order中低于error级别的日志
log.set_level('order', 'error')
# 初始化各类全局变量
#股票池
g.stock_pool = [
'159915.XSHE', #创业板
'513100.XSHG', #纳指
'159740.XSHE', #恒生科技
'518880.XSHG',#黄金ETF
'510300.XSHG', # 沪深300ETF
# '510880.XSHG', #红利etf
# '512150.XSHG', #A50
# '510500.XSHG', # 中证500ETF
# '511880.XSHG',#银华日利
# '511090.XSHG', #30年国债etf
]
#动量轮动参数
g.stock_num = 1 #买入评分最高的前stock_num只股票
g.momentum_day = 25 #最新动量参考最近momentum_day的
#rsrs择时参数
g.ref_stock = '000300.XSHG' #用ref_stock做择时计算的基础数据
g.N = 18 # 计算最新斜率slope,拟合度r2参考最近N天
g.M = 600 # 计算最新标准分zscore,rsrs_score参考最近M天
g.score_threshold = 0.7 # rsrs标准分指标阈值
#ma择时参数
g.mean_day = 20 #计算结束ma收盘价,参考最近mean_day
g.mean_diff_day = 3 #计算初始ma收盘价,参考(mean_day + mean_diff_day)天前,窗口为mean_diff_day的一段时间
g.slope_series = initial_slope_series()[:-1] # 除去回测第一天的slope,避免运行时重复加入
# 设置交易时间,每天运行
run_daily(my_trade, time='11:20', reference_security='000300.XSHG')
run_daily(check_lose, time='open', reference_security='000300.XSHG')
run_daily(print_trade_info, time='15:30', reference_security='000300.XSHG')
# run_daily(check_break_ma5, '14:25')
#1-1 选股模块-动量因子轮动
#基于股票年化收益和判定系数打分,并按照分数从大到小排名
# def get_rank(stock_pool):
# score_list = []
# for stock in g.stock_pool:
# data = attribute_history(stock, g.momentum_day, '1d', ['close'])
# y = data['log'] = np.log(data.close)
# x = data['num'] = np.arange(data.log.size)
# slope, intercept = np.polyfit(x, y, 1)
# annualized_returns = math.pow(math.exp(slope), 250) - 1
# r_squared = 1 - (sum((y - (slope * x + intercept))**2) / ((len(y) - 1) * np.var(y, ddof=1)))
# score = annualized_returns * r_squared
# score_list.append(score)
# stock_dict=dict(zip(g.stock_pool, score_list))
# sort_list=sorted(stock_dict.items(), key=lambda item:item[1], reverse=True) #True为降序 该排序如何初选缺失值排序会出现错误
# print(sort_list)
# code_list=[]
# for i in range((len(g.stock_pool))):
# code_list.append(sort_list[i][0])
# rank_stock = code_list[0:g.stock_num]
# print(code_list[0:5])
# return rank_stock
关键函数解锁后查看:
#3-1 过滤模块-过滤停牌股票
#输入选股列表,返回剔除停牌股票后的列表
def filter_paused_stock(stock_list):
current_data = get_current_data()
return [stock for stock in stock_list if not current_data[stock].paused]
#3-2 过滤模块-过滤ST及其他具有退市标签的股票
#输入选股列表,返回剔除ST及其他具有退市标签股票后的列表
def filter_st_stock(stock_list):
current_data = get_current_data()
return [stock for stock in stock_list
if not current_data[stock].is_st
and 'ST' not in current_data[stock].name
and '*' not in current_data[stock].name
and '退' not in current_data[stock].name]
#3-3 过滤模块-过滤涨停的股票
#输入选股列表,返回剔除未持有且已涨停股票后的列表
def filter_limitup_stock(context, stock_list):
last_prices = history(1, unit='1m', field='close', security_list=stock_list)
current_data = get_current_data()
# 已存在于持仓的股票即使涨停也不过滤,避免此股票再次可买,但因被过滤而导致选择别的股票
return [stock for stock in stock_list if stock in context.portfolio.positions.keys()
or last_prices[stock][-1] < current_data[stock].high_limit]
#3-4 过滤模块-过滤跌停的股票
#输入股票列表,返回剔除已跌停股票后的列表
def filter_limitdown_stock(context, stock_list):
last_prices = history(1, unit='1m', field='close', security_list=stock_list)
current_data = get_current_data()
return [stock for stock in stock_list if stock in context.portfolio.positions.keys()
or last_prices[stock][-1] > current_data[stock].low_limit]
#4-1 交易模块-自定义下单
#报单成功返回报单(不代表一定会成交),否则返回None,应用于
def order_target_value_(security, value):
if value == 0:
log.debug("Selling out %s" % (security))
else:
log.debug("Order %s to value %f" % (security, value))
# 如果股票停牌,创建报单会失败,order_target_value 返回None
# 如果股票涨跌停,创建报单会成功,order_target_value 返回Order,但是报单会取消
# 部成部撤的报单,聚宽状态是已撤,此时成交量>0,可通过成交量判断是否有成交
return order_target_value(security, value)
#4-2 交易模块-开仓
#买入指定价值的证券,报单成功并成交(包括全部成交或部分成交,此时成交量大于0)返回True,报单失败或者报单成功但被取消(此时成交量等于0),返回False
def open_position(security, value):
order = order_target_value_(security, value)
if order != None and order.filled > 0:
return True
return False
#4-3 交易模块-平仓
#卖出指定持仓,报单成功并全部成交返回True,报单失败或者报单成功但被取消(此时成交量等于0),或者报单非全部成交,返回False
def close_position(position):
security = position.security
order = order_target_value_(security, 0) # 可能会因停牌失败
if order != None:
if order.status == OrderStatus.held and order.filled == order.amount:
return True
return False
#4-4 交易模块-调仓
#当择时信号为买入时开始调仓,输入过滤模块处理后的股票列表,执行交易模块中的开平仓操作
def adjust_position(context, buy_stocks):
for stock in context.portfolio.positions:
if stock not in buy_stocks:
log.info("[%s]已不在应买入列表中" % (stock))
position = context.portfolio.positions[stock]
close_position(position)
else:
log.info("[%s]已经持有无需重复买入" % (stock))
# 根据股票数量分仓
# 此处只根据可用金额平均分配购买,不能保证每个仓位平均分配
position_count = len(context.portfolio.positions)
if g.stock_num > position_count:
value = context.portfolio.cash / (g.stock_num - position_count)
for stock in buy_stocks:
if context.portfolio.positions[stock].total_amount == 0:
if open_position(stock, value):
if len(context.portfolio.positions) == g.stock_num:
break
#4-5 交易模块-择时交易
#结合择时模块综合信号进行交易
def my_trade(context):
#获取选股列表并过滤掉:st,st*,退市,涨停,跌停,停牌
check_out_list = get_rank(g.stock_pool)
check_out_list = filter_st_stock(check_out_list)
check_out_list = filter_limitup_stock(context, check_out_list)
check_out_list = filter_limitdown_stock(context, check_out_list)
check_out_list = filter_paused_stock(check_out_list)
print('今日自选股:{}'.format(check_out_list))
#获取综合择时信号
timing_signal = get_timing_signal(g.ref_stock)
print('今日择时信号:{}'.format(timing_signal))
#开始交易
if timing_signal == 'SELL':
for stock in context.portfolio.positions:
position = context.portfolio.positions[stock]
close_position(position)
elif timing_signal == 'BUY' or timing_signal == 'KEEP':
if len(check_out_list) == 0:
for stock in context.portfolio.positions:
position = context.portfolio.positions[stock]
close_position(position)
else:
adjust_position(context, check_out_list)
else:
pass
#4-6 交易模块-止损
#检查持仓并进行必要的止损操作
def check_lose(context):
for position in list(context.portfolio.positions.values()):
securities=position.security
cost=position.avg_cost
price=position.price
ret=100*(price/cost-1)
value=position.value
amount=position.total_amount
#这里设定80%止损几乎等同不止损,因为止损在指数etf策略中影响不大
if ret <=-80:
order_target_value(position.security, 0)
print("!!!!!!触发止损信号: 标的={},标的价值={},浮动盈亏={}% !!!!!!"
.format(securities,format(value,'.2f'),format(ret,'.2f')))
#5-1 复盘模块-打印
#打印每日持仓信息
def print_trade_info(context):
#打印当天成交记录
trades = get_trades()
for _trade in trades.values():
print('成交记录:'+str(_trade))
#打印账户信息
for position in list(context.portfolio.positions.values()):
securities=position.security
cost=position.avg_cost
price=position.price
ret=100*(price/cost-1)
value=position.value
amount=position.total_amount
print('代码:{}'.format(securities))
print('成本价:{}'.format(format(cost,'.2f')))
print('现价:{}'.format(price))
print('收益率:{}%'.format(format(ret,'.2f')))
print('持仓(股):{}'.format(amount))
print('市值:{}'.format(format(value,'.2f')))
print('一天结束')
print('———————————————————————————————————————分割线————————————————————————————————————————')
2025-04-05
