OPEN-SOURCE SCRIPT
SPY Market Cycle Bias (Risk-On vs Risk-Off)
This indicator identifies whether the overall market environment is in a bullish or bearish cycle by monitoring the trend structure of SPY — one of the most widely followed market benchmarks.
Instead of relying solely on individual stock price action, this tool helps traders determine whether the broader market is supportive of long-side momentum and swing trading.
How It Works
The indicator compares:
Daily EMA 20
Daily EMA 50
Market bias is determined as follows:
Bullish Cycle → EMA 20 > EMA 50
Bearish Cycle → EMA 20 < EMA 50
A real-time dashboard displays the current market regime directly on the chart.
Why It’s Useful
Many traders focus only on individual stock setups while ignoring the broader market environment. However, market regime often has a major influence on:
breakout success rates,
momentum continuation,
volatility behavior,
and overall trade expectancy.
This indicator helps traders:
stay aligned with the dominant market trend,
reduce exposure during weak market conditions,
improve trade selection,
and avoid forcing aggressive longs during bearish cycles.
Practical Applications
Example framework:
SPY EMA20 > EMA50 → focus on long setups
SPY EMA20 < EMA50 → defensive positioning / reduced risk
Many professional traders use market regime filters similar to this to improve consistency and reduce low-quality trades during unfavorable market conditions.
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開源腳本
秉持TradingView一貫精神，這個腳本的創作者將其設為開源，以便交易者檢視並驗證其功能。向作者致敬！您可以免費使用此腳本，但請注意，重新發佈代碼需遵守我們的社群規範。
免責聲明
這些資訊和出版物並非旨在提供，也不構成TradingView提供或認可的任何形式的財務、投資、交易或其他類型的建議或推薦。請閱讀使用條款以了解更多資訊。