用机器学习预测期权预期收益

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学术论文

用机器学习与大数据预测期权收益

作者Turan G. Bali; Heiner Beckmeyer; Mathis Moerke; Florian Weigert

机构
  • Georgetown University
  • Georgetown University - McDonough School of Business
  • University of Münster
  • University of Münster - Finance Center Muenster
  • Swiss Finance Institute
  • University of St. Gallen
  • University of St. Gallen - School of Finance
  • University of St. Gallen - Swiss Institute of Banking and Finance
  • University of Neuchâtel
  • University of Cologne
  • University of Cologne - Centre for Financial Research (CFR)
  • University of Neuchatel - Institute of Financial Analysis

导读

投资标的:QQQ、BIL。再平衡:每月。Universe: QQQ, BIL. Parameters: rebalance=monthly.

策略概要

该策略投资于NYSE、AMEX与纳斯达克可交易期权的美国股票(代码10与11,1996–2020,IvyDB/CRSP/Compustat)。过滤不完整期权与受股息影响的股票后,用流动性、价值等特征训练随机森林、梯度提升树、带dropout的GBT与前馈网络(滚动5年训练、验证调参、按年测试)。按预测超额收益分成十分位,等权做多最高、做空最低,每月再平衡。

经济逻辑

Shapley解释显示主要驱动是期权在隐含波动率曲面上的位置,即相对价值因子;波动率与流动性风险溢价次之,动量、质量与知情交易也有贡献。集成模型捕捉非线性错误定价,从而系统获取阿尔法。

入场与出场

入场

每月计算 252 日收益。只持有收益为正的标的(QQQ, BIL),等权。

出场

滚动收益转负则卖出该标的;全部为负则空仓,避免逆势持仓。

所需行情数据

需要 QQQ, BIL 至少 252 根复权收盘价,才能形成第一个有效信号。ETF 仅交易日有行情。 实验室通过 backtest.data.load_daily_prices 读取 Yahoo Finance。

标的

QQQ, BIL

频率

每月 · 日频复权收盘价;信号按月再平衡(用当月最后一个有效交易日)

所需历史

每个标的至少 252 根交易日 K 线(约 12 个交易月),外加数根缓冲才能发出第一个信号。

字段

  • 复权收盘价(Adj Close / auto_adjust Close)
  • 交易日日期索引

凭证

  • 回测与实验室:无需密钥
  • 实盘下单才需要券商 / 交易所 API

API 与数据源

Quant Buffet 数据 API

实验室用 load_daily_prices 拉取 ASSETS 的复权收盘价面板,磁盘缓存后回测可复现。

提供方
backtest.data.load_daily_prices
鉴权
回测无需密钥
接口
load_daily_prices(ASSETS, start="2000-01-01")
API / docs → /zh/docs/data-api

Yahoo Finance(yfinance)

美股 / ETF 复权 OHLCV,免费研究接口,有速率限制。

提供方
yfinance → Yahoo Finance
鉴权
公开历史无需密钥
接口
Ticker.history / yf.download(auto_adjust=True)
API / docs → github.com/ranaroussi/yfinance

Onsite backtest IDE

Quant Buffet 原生回测 IDE

Edit and run Quant Buffet Python for 用机器学习预测期权预期收益 in the browser. Results update live with equity, drawdown, and metrics charts. Allowed: backtest.data, backtest.engine, backtest.metrics, numpy, pandas. Define ASSETS and make_on_day(prices). Shortcut: Ctrl+Enter. API docs →

Ready — edit code, then Run backtest.
IDE · 50 lines
Quant Buffet syntax cheat sheet (copy / insert)

Paste these fragments into the editor. The sandbox rejects QuantConnect, os, and network libraries.

Required imports
Only these libraries are allowed in the sandbox.
from __future__ import annotations

import numpy as np
import pandas as pd

from backtest.data import load_daily_prices
from backtest.engine import EngineConfig, PortfolioEngine
from backtest.metrics import compute_metrics
ASSETS list (whitelisted ETFs)
Module-level list. Tickers must be in the Quant Buffet whitelist.
ASSETS = ["SPY", "QQQ", "TLT", "GLD", "BIL"]
make_on_day contract
Must return (on_day, ready). on_day calls engine.set_target_weights.
def make_on_day(prices: pd.DataFrame):
    cols = [c for c in ASSETS if c in prices.columns]
    sma = prices[cols].rolling(200, min_periods=200).mean()
    state = {"last": None}

    def on_day(engine: PortfolioEngine, dt: pd.Timestamp) -> None:
        if sma.loc[dt].isna().all():
            return
        key = (dt.year, dt.month)
        if state["last"] == key:
            return
        state["last"] = key
        long = [
            s for s in cols
            if pd.notna(prices.at[dt, s]) and pd.notna(sma.at[dt, s])
            and prices.at[dt, s] > sma.at[dt, s]
        ]
        weights = {} if not long else {s: 1.0 / len(long) for s in long}
        engine.set_target_weights(dt, weights)

    ready = sma.dropna(how="all").index.min() if sma.notna().any().any() else None
    return on_day, ready
Set target weights
Weights should sum to about 1.0. Empty dict = 100% cash.
engine.set_target_weights(dt, {"SPY": 0.60, "BIL": 0.40})

Live backtest performance

CAGR
11.49%
Sharpe
0.73
Max DD
-28.64%
Vol
16.74%
Sortino
1.11
Beta
0.57

Run the backtest to populate charts.

Order records

Run the backtest to load every order fill alongside performance.

Export to your platform

Transform Quant Buffet lab code (ASSETS + make_on_day / PortfolioEngine) into native classes for a third-party IDE — then copy and paste.

Target platform

Run in: QuantConnect Cloud or LEAN CLI · QCAlgorithm with Equity securities and monthly rebalance.

Detected pattern: Absolute momentumAssets: QQQ, BIL
# Generated from Quant Buffet → QuantConnect LEAN
# Strategy: 用机器学习预测期权预期收益
# Detected pattern: Absolute momentum
# Source uses Quant Buffet lab APIs (ASSETS + make_on_day / PortfolioEngine).
# Review fees, data, and risk before live trading — educational export only.

from AlgorithmImports import *


class QuantBuffetExport(QCAlgorithm):
    def Initialize(self):
        self.SetStartDate(2010, 1, 1)
        self.SetCash(100000)
        tickers = ["QQQ", "BIL"]
        self.symbols = []
        for t in tickers:
            if "-" in t:  # crypto proxy e.g. BTC-USD
                self.symbols.append(self.AddCrypto(t.replace("-USD", ""), Resolution.Daily).Symbol)
            else:
                self.symbols.append(self.AddEquity(t, Resolution.Daily).Symbol)
        self.Schedule.On(
            self.DateRules.MonthStart(self.symbols[0]),
            self.TimeRules.AfterMarketOpen(self.symbols[0], 30),
            self.Rebalance,
        )
        # Logic: Long assets with positive 252-day return; equal-weight; monthly.

    def Rebalance(self):
        # Pattern: abs_momentum — Long assets with positive 252-day return; equal-weight; monthly.
        # Default: equal-weight. Port your make_on_day weights here via SetHoldings.
        w = 1.0 / len(self.symbols) if self.symbols else 0.0
        for symbol in self.symbols:
            self.SetHoldings(symbol, w)

导出代码使用目标平台的原生类与库。请在第三方 IDE 中安装依赖后运行;实盘前请自行验证。