OPEN-SOURCE SCRIPT
已更新 US Market Timing

Disclaimer: Results are hypothetical and do not take into account taxes and fees. This is for informational purposes only and is not financial advice. People can and do lose money investing and trading. Invest responsibly.
US Market Timing strategy designed for long-only position trading. It focuses on multi-month trends rather than day trading, specifically optimized for major US indices like the Nasdaq-100 (QQQ) and S&P 500 (SPY).
Here is a breakdown of how the strategy operates:
Core Strategy Logic
The system uses a "dual-index confirmation" approach. It looks at the S&P 500 (SPX) for the broad market regime and the Nasdaq-100 (QQQ) for specific execution signals.
Entry Conditions (The "Buy" Signal)
To enter a trade, four specific conditions must be met simultaneously:
Exit Conditions (The "Sell" Signal)
The strategy uses two distinct methods to get out of a trade:
Key Technical Components
Performance Notes
Best Results: QQQ, MDY, IWM, SPY and their leveraged counterparts (QLD, SSO).
Drawdown: Historically, it has significantly outperformed "Buy and Hold" in terms of risk-adjusted returns, often cutting the Max Drawdown of the Nasdaq in half (e.g., QQQ ~28% drawdown vs. much higher during the dot-com era).
Timeframe: Designed for daily charts with trades lasting several months.
US Market Timing strategy designed for long-only position trading. It focuses on multi-month trends rather than day trading, specifically optimized for major US indices like the Nasdaq-100 (QQQ) and S&P 500 (SPY).
Here is a breakdown of how the strategy operates:
Core Strategy Logic
The system uses a "dual-index confirmation" approach. It looks at the S&P 500 (SPX) for the broad market regime and the Nasdaq-100 (QQQ) for specific execution signals.
Entry Conditions (The "Buy" Signal)
To enter a trade, four specific conditions must be met simultaneously:
- Broad Market Strength: The SPX daily low must stay above its 21-day EMA for 4 consecutive days.
- Growth Confirmation: The QQQ daily low must be above both its 14-day and 21-day EMAs.
- Momentum Check: The current QQQ close must not be weaker than the previous three days (preventing buying into a dip that's turning into a slide).
- Trend Intensity: The SPX ADX (Average Directional Index) must be above 16, ensuring the market is actually trending and not just chopping sideways.
Exit Conditions (The "Sell" Signal)
The strategy uses two distinct methods to get out of a trade:
- The Trend-Based Exit (Loose Stop): This triggers if the SPX 7-day SMA crosses below the 107-day SMA while the QQQ is showing price weakness (closing below its 21-day EMA). This is designed to capture the bulk of a major bull run.
- The Safety Exit (Tight Stop): A hard stop is set at 3.5% below the entry price. However, it only triggers if the QQQ is also trading below its 50-day SMA, acting as a double-confirmation to avoid being "shaken out" by minor volatility.
Key Technical Components
- 21-day EMA - Used as the primary "floor" for price action.
- ADX (13-period) - Filters out "flat" markets; requires a value > 16 to trade.
- 7/107 SMA Cross - Determines the long-term trend shift for exits.
- QQQ/SPX Correlation - Uses SPX for the macro trend and QQQ for the micro timing.
Performance Notes
Best Results: QQQ, MDY, IWM, SPY and their leveraged counterparts (QLD, SSO).
Drawdown: Historically, it has significantly outperformed "Buy and Hold" in terms of risk-adjusted returns, often cutting the Max Drawdown of the Nasdaq in half (e.g., QQQ ~28% drawdown vs. much higher during the dot-com era).
Timeframe: Designed for daily charts with trades lasting several months.
版本注释
Disclaimer: This is not financial advice. All results are hypothetical and do not account for taxes and fees."US Market Timing" strategy designed for long-only position trading. It focuses on multi-month trends rather than day trading, specifically optimized for major US indices like the Nasdaq-100 (QQQ) and S&P 500 (SPY).
Here is a breakdown of how the strategy operates:
## Core Strategy Logic
The system uses a "dual-index confirmation" approach. It looks at the S&P 500 (SPX) for the broad market regime and the Nasdaq-100 (QQQ) for specific execution signals.
Entry Conditions (The "Buy" Signal)
To enter a trade, four specific conditions must be met simultaneously:
Broad Market Strength: The SPX daily low must stay above its 21-day EMA for 4 consecutive days.
Growth Confirmation: The QQQ daily low must be above both its 14-day and 21-day EMAs.
Momentum Check: The current QQQ close must not be weaker than the previous three days (preventing buying into a dip that's turning into a slide).
Trend Intensity: The SPX ADX (Average Directional Index) must be above 16, ensuring the market is actually trending and not just chopping sideways.
Exit Conditions (The "Sell" Signal)
The strategy uses two distinct methods to get out of a trade:
The Trend-Based Exit (Loose Stop): This triggers if the SPX 7-day SMA crosses below the 107-day SMA while the QQQ is showing price weakness (closing below its 21-day EMA). This is designed to capture the bulk of a major bull run.
The Safety Exit (Tight Stop): A hard stop is set at 3.5% below the entry price. However, it only triggers if the QQQ is also trading below its 50-day SMA, acting as a double-confirmation to avoid being "shaken out" by minor volatility.
## Key Technical Components
21-day EMA Used as the primary "floor" for price action.
ADX (13-period) Filters out "flat" markets; requires a value > 16 to trade.
7/107 SMA Cross Determines the long-term trend shift for exits.
QQQ/SPX Correlation Uses SPX for the macro trend and QQQ for the micro timing.
## Performance Notes
The author notes that while the strategy was tested on various assets, it is highly optimized for US Indexes.
Best Results: QQQ, MDY, IWM, SPY, and their leveraged counterparts (QLD, SSO).
Drawdown: Historically, it has significantly outperformed "Buy and Hold" in terms of risk-adjusted returns, often cutting the Max Drawdown of the Nasdaq in half (e.g., QQQ ~28% drawdown vs. much higher during the dot-com era).
Timeframe: Designed for daily charts with trades lasting several months.
开源脚本
秉承TradingView的精神,该脚本的作者将其开源,以便交易者可以查看和验证其功能。向作者致敬!您可以免费使用该脚本,但请记住,重新发布代码须遵守我们的网站规则。
免责声明
这些信息和出版物并非旨在提供,也不构成TradingView提供或认可的任何形式的财务、投资、交易或其他类型的建议或推荐。请阅读使用条款了解更多信息。
开源脚本
秉承TradingView的精神,该脚本的作者将其开源,以便交易者可以查看和验证其功能。向作者致敬!您可以免费使用该脚本,但请记住,重新发布代码须遵守我们的网站规则。
免责声明
这些信息和出版物并非旨在提供,也不构成TradingView提供或认可的任何形式的财务、投资、交易或其他类型的建议或推荐。请阅读使用条款了解更多信息。