greed_and_fear_index [CapiPedia]

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====== Greed and Fear Index ======
The Greed and Fear Index (most famously, the 'Fear & Greed Index' published by [[CNNMoney]]) is a popular [[market sentiment]] indicator designed to measure the emotional state of the stock market. Think of it as a mood ring for investors. It compiles several different market indicators into a single number, typically on a scale from 0 (Extreme Fear) to 100 (Extreme Greed), to gauge whether investors are feeling bullish and piling into stocks (Greed) or bearish and selling them off (Fear). The index is built on a simple but powerful premise: excessive fear can drive stock prices well below their intrinsic value, while irrational greed can inflate them into a bubble. For adherents of [[value investing]], this index isn't a crystal ball but a valuable thermometer for market psychology, offering clues about when to be cautious and when to look for potential bargains. It helps investors act on one of the most famous pieces of advice in finance.
===== How Does It Work? =====
The index isn't just a guess; it's a composite score calculated from seven different market indicators. Each indicator is measured on its own 0-100 scale, and the final index value is an equal-weighted average of all seven. This diversification helps to provide a more holistic view of market sentiment than any single measure could.
==== The Seven Ingredients ====
  * **Stock Price Momentum:** This compares the [[S&P 500]] index to its 125-day [[moving average]]. When the S&P 500 is significantly above this long-term trend, it indicates greed.
  * **Stock Price Strength:** This looks at the number of stocks on the [[NYSE]] hitting their [[52-week high]] versus those hitting their 52-week low. More highs suggest greed; more lows signal fear.
  * **Stock Price Breadth:** This analyzes the trading volume in stocks that are rising versus those that are falling. Higher volume in advancing stocks points to a greedy, bullish market.
  * **Put and Call Options:** This is the ratio of bearish [[put options]] to bullish [[call options]]. A high put/call ratio suggests investors are betting on a decline and are fearful.
  * **Market Volatility:** This component uses the CBOE Volatility Index, or [[VIX]]. A rising VIX, often called the market's "fear gauge," indicates growing investor anxiety.
  * **Safe Haven Demand:** This tracks the performance difference between stocks and [[Treasury bonds]] over the last 20 trading days. When investors flock to the safety of bonds, it’s a sign of fear.
  * **Junk Bond Demand:** This measures the yield spread between investment-grade bonds and [[junk bonds]]. A narrowing spread means investors are demanding less extra reward for taking on risk, a classic sign of greed.
===== How to Use the Index as a Value Investor =====
For a value investor, the Greed and Fear Index is a practical application of [[Warren Buffett]]'s timeless advice: //"Be fearful when others are greedy, and greedy only when others are fearful."// It provides a data-driven way to lean against the wind of market hysteria.
==== A Contrarian's Compass ====
The index is best used as a tool for [[contrarian investing]], not for precise market timing.
  * **When the Index shows "Extreme Fear" (e.g., below 25):** This is //not// a signal to buy blindly. Instead, it’s a bright green light to start hunting for opportunities. Widespread pessimism often pushes the prices of fundamentally sound companies down to [[bargain prices]]. This is the time to do your homework and look for high-quality businesses that have been unfairly punished by the panicked crowd.
  * **When the Index shows "Extreme Greed" (e.g., above 75):** This is a signal for caution and discipline. It suggests that euphoria has taken over, and asset prices may be inflated. During these times, a value investor might consider trimming positions that have become overvalued, avoid chasing popular "story stocks," and be extra rigorous in their [[fundamental analysis]] before committing new capital.
==== A Word of Caution ====
While useful, the Greed and Fear Index is not a magic wand. Keep these points in mind:
  * **It's a Short-Term Indicator:** The index reflects current sentiment, which can change quickly. It says little about a company's long-term business prospects.
  * **It Can Give False Signals:** The market can remain in a state of "greed" or "fear" for extended periods. Acting too soon based solely on the index can lead to poor results.
  * **It's One Tool, Not //The// Tool:** The index should complement, never replace, a thorough analysis of a business's financial health, competitive advantages, and valuation. Your best defense against market folly is always your own research.