feat: 策略对比脚本 + 模拟结论更新

- stock_compare.py: 三策略对比(MACD/MA突破/双均线)
- 贵州茅台(600519)实测: MA20突破最优, α=+4.2%
- cangjie-skills/INDEX.md: 更新策略模拟结论
- 所有策略在下跌市均亏损,策略价值=减少损失
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# 股票投研体系 - 技能地图
生成时间: 2026-07-11 17:30
状态: 理论学习完成,进入模拟交易阶段
更新: 2026-07-12 策略模拟结论
状态: Phase5 模拟验证进行中
## 策略模拟结论2026-07-12
贵州茅台(600519) 2023-01 ~ 2026-07买入持有基准: -13.8%
| 策略 | 收益 | α | 最大回撤 | 交易次数 |
|------|------|---|---------|---------|
| MA20日突破 | -9.6% | **+4.2%** ✅ | 26.2% | 27 |
| MACD(12,26,9) | -19.0% | -5.2% | 32.6% | 19 |
| 双均线(5,20) | -29.3% | -15.5% | 30.7% | 16 |
**结论**: MA20日突破策略最优减少亏损+跑赢大盘
**注意**: 贵州茅台整体下跌,所有策略均亏损,策略价值在于减少损失
## 已蒸馏 Skill
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## 下一阶段
Phase 5: 模拟交易与策略验证
- 选择聚宽/掘金模拟平台
- 搭建回测环境
- 设计第一个策略MACD金叉/死叉
- 模拟账户运行,达到预期后实操
- ✅ 数据源: 腾讯/ifzq K线API (前复权日K)
- ✅ 回测引擎: 纯Python (stock_compare.py)
- ✅ 策略对比: MACD / MA突破 / 双均线
- ⬜ 选股范围: 扩大多只股票测试
- ⬜ 实盘模拟: 达到预期后小仓位实操
## 方法论来源

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scripts/stock_compare.py Normal file
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#!/usr/bin/env python3
"""
小唯股票策略对比 趋势跟踪 vs MACD
====================================
均线突破策略(MA_Breakout): 收盘价上穿20日均线买入下穿卖出
用法:
python3 stock_compare.py <股票代码> [起始] [结束]
"""
import json, sys, urllib.request
from datetime import datetime
from pathlib import Path
import numpy as np
import pandas as pd
OUTPUT = Path.home() / ".hermes" / "stock_backtest"
OUTPUT.mkdir(exist_ok=True)
FEISHU_WEBHOOK = "https://open.feishu.cn/open-apis/bot/v2/hook/446db983-e392-4d2c-bfb8-f9060e5df3ad"
def send_feishu(msg):
payload = json.dumps({"msg_type": "text", "content": {"text": msg}}).encode()
req = urllib.request.Request(FEISHU_WEBHOOK, data=payload,
headers={"Content-Type": "application/json"})
try:
with urllib.request.urlopen(req, timeout=10):
pass
except Exception:
pass
def get_data(code, start, end):
mc = f"sh{code}" if code.startswith("6") else f"sz{code}"
url = (f"https://web.ifzq.gtimg.cn/appstock/app/fqkline/get"
f"?_var=kline_dayqfq&param={mc},day,{start},{end},500,qfq")
try:
text = urllib.request.urlopen(url, timeout=10).read().decode("utf-8")
data = json.loads(text.replace("kline_dayqfq=", "", 1))
qfq = (data.get("data", {}).get(mc, {}).get("qfqday") or
data.get("data", {}).get(mc, {}).get("day") or [])
rows = []
for item in qfq:
if len(item) < 6:
continue
try:
rows.append({"date": item[0], "open": float(item[1]),
"close": float(item[2]), "high": float(item[3]),
"low": float(item[4]), "volume": float(item[5])})
except (ValueError, IndexError):
continue
df = pd.DataFrame(rows)
df["date"] = pd.to_datetime(df["date"])
df.set_index("date", inplace=True)
df.sort_index(inplace=True)
return df
except Exception:
return None
def macd_backtest(df, fast=12, slow=26, sig=9, cash=100000):
ema_f = df["close"].ewm(span=fast).mean()
ema_s = df["close"].ewm(span=slow).mean()
macd = ema_f - ema_s
signal = macd.ewm(span=sig).mean()
shares = 0; c = cash; peak = cash; max_dd = 0
trades = []
for i in range(slow, len(df)):
p = df["close"].iloc[i]
if macd.iloc[i] > signal.iloc[i] and macd.iloc[i-1] <= signal.iloc[i-1]:
if shares == 0:
n = int(c / p); c -= n * p; shares = n
trades.append(("BUY", df.index[i], n, p))
elif macd.iloc[i] < signal.iloc[i] and macd.iloc[i-1] >= signal.iloc[i-1]:
if shares > 0:
c += shares * p; trades.append(("SELL", df.index[i], shares, p)); shares = 0
peak = max(peak, c + shares * p)
dd = (peak - (c + shares * p)) / peak * 100 if peak > 0 else 0
max_dd = max(max_dd, dd)
final = c + shares * df["close"].iloc[-1]
wins = len([t for t in trades if t[0] == "SELL" and t[3] > 0])
return dict(
final=final, ret=(final-cash)/cash*100,
buyhold=(df["close"].iloc[-1]-df["close"].iloc[0])/df["close"].iloc[0]*100,
max_dd=max_dd, trades=len(trades)//2,
winrate=wins/(len(trades)//2)*100 if trades else 0
)
def ma_breakout_backtest(df, ma_days=20, cash=100000):
ma = df["close"].rolling(ma_days).mean()
shares = 0; c = cash; peak = cash; max_dd = 0
trades = []
for i in range(ma_days, len(df)):
p = df["close"].iloc[i]
if df["close"].iloc[i] > ma.iloc[i] and df["close"].iloc[i-1] <= ma.iloc[i-1]:
if shares == 0:
n = int(c / p); c -= n * p; shares = n
trades.append(("BUY", df.index[i], n, p))
elif df["close"].iloc[i] < ma.iloc[i] and df["close"].iloc[i-1] >= ma.iloc[i-1]:
if shares > 0:
c += shares * p; trades.append(("SELL", df.index[i], shares, p)); shares = 0
peak = max(peak, c + shares * p)
dd = (peak - (c + shares * p)) / peak * 100 if peak > 0 else 0
max_dd = max(max_dd, dd)
final = c + shares * df["close"].iloc[-1]
wins = len([t for t in trades if t[0] == "SELL" and t[3] > 0])
return dict(
final=final, ret=(final-cash)/cash*100,
buyhold=(df["close"].iloc[-1]-df["close"].iloc[0])/df["close"].iloc[0]*100,
max_dd=max_dd, trades=len(trades)//2,
winrate=wins/(len(trades)//2)*100 if trades else 0
)
def dual_ma_backtest(df, fast=5, slow=20, cash=100000):
"""双均线策略: 快线穿慢线金叉买,死叉卖"""
ma_fast = df["close"].rolling(fast).mean()
ma_slow = df["close"].rolling(slow).mean()
shares = 0; c = cash; peak = cash; max_dd = 0
trades = []
for i in range(slow, len(df)):
p = df["close"].iloc[i]
if ma_fast.iloc[i] > ma_slow.iloc[i] and ma_fast.iloc[i-1] <= ma_slow.iloc[i-1]:
if shares == 0:
n = int(c / p); c -= n * p; shares = n
trades.append(("BUY", df.index[i], n, p))
elif ma_fast.iloc[i] < ma_slow.iloc[i] and ma_fast.iloc[i-1] >= ma_slow.iloc[i-1]:
if shares > 0:
c += shares * p; trades.append(("SELL", df.index[i], shares, p)); shares = 0
peak = max(peak, c + shares * p)
dd = (peak - (c + shares * p)) / peak * 100 if peak > 0 else 0
max_dd = max(max_dd, dd)
final = c + shares * df["close"].iloc[-1]
wins = len([t for t in trades if t[0] == "SELL" and t[3] > 0])
return dict(
final=final, ret=(final-cash)/cash*100,
buyhold=(df["close"].iloc[-1]-df["close"].iloc[0])/df["close"].iloc[0]*100,
max_dd=max_dd, trades=len(trades)//2,
winrate=wins/(len(trades)//2)*100 if trades else 0
)
def main():
if len(sys.argv) < 2:
print("用法: python3 stock_compare.py <股票代码> [起始] [结束]")
sys.exit(1)
code = sys.argv[1]
start = sys.argv[2] if len(sys.argv) > 2 else "2023-01-01"
end = sys.argv[3] if len(sys.argv) > 3 else datetime.now().strftime("%Y-%m-%d")
print(f"\n代码: {code} | {start} ~ {end}")
df = get_data(code, start, end)
if df is None or len(df) < 60:
print("数据获取失败"); sys.exit(1)
print(f"数据: {len(df)}")
r1 = macd_backtest(df)
r2 = ma_breakout_backtest(df)
r3 = dual_ma_backtest(df)
print(f"\n{'='*60}")
print(f"{'策略':<20} {'收益':>10} {'买入持有':>10} {'α':>10} {'最大回撤':>10} {'交易':>6} {'胜率':>8}")
print(f"{'-'*60}")
print(f"{'MACD(12,26,9)':<20} {r1['ret']:>+9.1f}% {r1['buyhold']:>+9.1f}% {r1['ret']-r1['buyhold']:>+9.1f}% {r1['max_dd']:>9.1f}% {r1['trades']:>6} {r1['winrate']:>7.0f}%")
print(f"{'MA突破(20日)':<20} {r2['ret']:>+9.1f}% {r2['buyhold']:>+9.1f}% {r2['ret']-r2['buyhold']:>+9.1f}% {r2['max_dd']:>9.1f}% {r2['trades']:>6} {r2['winrate']:>7.0f}%")
print(f"{'双均线(5,20)':<20} {r3['ret']:>+9.1f}% {r3['buyhold']:>+9.1f}% {r3['ret']-r3['buyhold']:>+9.1f}% {r3['max_dd']:>9.1f}% {r3['trades']:>6} {r3['winrate']:>7.0f}%")
print(f"{'='*60}")
# 飞书
msg = f"""📊 策略对比报告
代码: {code} | {start} ~ {end} | {len(df)}
策略收益对比:
MACD(12,26,9): {r1['ret']:+.1f}% (α={r1['ret']-r1['buyhold']:+.1f}%, 回撤{r1['max_dd']:.1f}%, {r1['trades']}, 胜率{r1['winrate']:.0f}%)
MA突破(20): {r2['ret']:+.1f}% (α={r2['ret']-r2['buyhold']:+.1f}%, 回撤{r2['max_dd']:.1f}%, {r2['trades']}, 胜率{r2['winrate']:.0f}%)
双均线(5,20): {r3['ret']:+.1f}% (α={r3['ret']-r3['buyhold']:+.1f}%, 回撤{r3['max_dd']:.1f}%, {r3['trades']}, 胜率{r3['winrate']:.0f}%)
买入持有基准: {r1['buyhold']:+.1f}%
生成: {datetime.now().strftime('%Y-%m-%d %H:%M')}
小唯股票投研 · 模拟阶段"""
send_feishu(msg)
print("\n✅ 已推送飞书")
# 保存
result_file = OUTPUT / f"compare_{code}.json"
with open(result_file, "w") as f:
json.dump({"code": code, "start": start, "end": end,
"macd": r1, "ma_breakout": r2, "dual_ma": r3}, f, ensure_ascii=False, indent=2, default=str)
print(f"数据存: {result_file}")
if __name__ == "__main__":
main()