1. Overview of News Sentiment & Market Psychology
Financial markets are driven by waves of human emotion. Mass pessimism or euphoria, amplified by media headlines, generates short-term price deviations from intrinsic values.
This guide details how to track and execute trades based on media sentiment indices (Sentiment Score).
2. Key Sentiment Metrics
① News Sentiment Score
- Definition: A score extracted from global news headlines via natural language processing, ranging from
-1.0(extreme fear/negativity) to1.0(extreme greed/optimism). - Significance: Serves as a real-time monitor of institutional and retail market psychology.
② Volatility Index (VIX)
- Definition: Standard gauge of S&P 500 options implied volatility, commonly referred to as the 'fear index'.
- Significance: Spikes in VIX represent near-term capitulation and retail panic.
3. Sentiment Anomalies: Exploiting Media Fear
- Media Bias and Price Disconnections:
- Financial media amplifies negative headlines to capture attention. When the Sentiment Score drops below
-0.4, retail capitulation is triggered, driving quality assets below their fundamental values. - By cross-referencing this score with long-term 200MA disparities, investors can execute contrarian purchases and buy assets at temporary discounts.
- Financial media amplifies negative headlines to capture attention. When the Sentiment Score drops below
4. Practical Trading Applications
- Identifying Sentiment Regimes:
>= 0.4(Greed Regime): Unrestricted media optimism. retail investors chase performance, but institutional players take profits. Avoid new long entries.<= -0.4(Fear Regime): Overwhelming panic. If underlying company fundamentals remain intact, prepare buy orders to capitalize on the oversold dip.
- Capitulation Troughs:
- The confluence of a spiking VIX and a negative sentiment score often marks the bottom of short-term corrections, presenting high-probability entry targets.
