Equity Market Data: S&P 500 Valuations, Earnings & Market Breadth
Complete guide to equity market data—valuations, earnings, breadth indicators, sector analysis, and where to find reliable stock market statistics.
Equity Data for Macro Analysts
Macro analysts need equity data for:
- Wealth effect on consumption
- Financial conditions assessment
- Risk appetite measurement
- Corporate health indicators
- Policy transmission
Valuation Metrics
Price-to-Earnings (P/E)
Trailing P/E (TTM):
Last 12 months of actual earnings.
FRED Series: SP500PE (approximate)
Forward P/E:
Next 12 months estimated earnings.
Better for valuation, but estimate-dependent.
Historical S&P 500 P/E ranges:
| P/E Range | Valuation Assessment |
|---|---|
| < 15 | Cheap (buy signal) |
| 15-18 | Fair value |
| 18-22 | Expensive |
| > 22 | Very expensive |
Shiller CAPE (Cyclically Adjusted P/E)
FRED Series: Not direct, but data available
10-year average real earnings.
Why it matters:
- Smooths cycle
- Long-term predictor of returns
- Currently: ~30-35 (historically high)
Long-term averages:
- Pre-1990: ~15
- Post-1990: ~25
- Why higher? Lower rates, tech growth
Price-to-Book
Uses: Financial sector valuation, tangible asset value
Current: ~4-5x (historically elevated)
Price-to-Sales
Uses: When earnings are negative/volatile
Equity Risk Premium
Expected stock return minus risk-free rate.
Calculation approaches:
- Fed Model: Earnings yield - 10Y yield
- DDM implied: More complex
- Survey-based
Earnings Data
S&P 500 Earnings
Sources:
- S&P Dow Jones Indices (official)
- FactSet, Bloomberg (aggregators)
- I/B/E/S (estimates)
Earnings per share trends:
- Operating vs GAAP
- Forward vs trailing
- Growth rates (YoY)
Earnings Estimates
Consensus estimates:
- Next quarter
- Next 4 quarters (NTM)
- Multi-year
Estimate revisions:
- Positive revisions = bullish
- Negative revisions = bearish
- Revision ratio
Earnings Season Calendar
- Q1: April-May
- Q2: July-August
- Q3: October-November
- Q4: January-February
Key reporters: Banks kick off, then tech, then industrials
Market Breadth
Advance-Decline Line
Cumulative advances minus declines.
Interpretation:
- Rising with index = healthy
- Diverging from index = warning
New Highs - New Lows
Net new 52-week highs.
FRED Series: NHNLO (approximate)
Warning sign: Index rising, but net new highs falling.
Percentage Above Moving Averages
What % of stocks above 50-day, 200-day MA.
Interpretation:
| % Above 200-day | Market Health |
|---|---|
| > 80% | Strong, possibly overextended |
| 60-80% | Healthy |
| 40-60% | Neutral |
| < 40% | Weak, possibly oversold |
Equal-Weight vs Cap-Weight
S&P 500 Equal Weight (RSP) vs Cap-Weight (SPY).
Divergence signals:
- EW outperforms = broad rally, healthy
- CW outperforms = narrow leadership, concerning
Sector Data
S&P 500 Sector Indices
11 GICS sectors:
- Information Technology
- Health Care
- Financials
- Consumer Discretionary
- Communication Services
- Industrials
- Consumer Staples
- Energy
- Utilities
- Real Estate
- Materials
Sector Rotation Patterns
Economic cycle:
- Early: Financials, Consumer Discretionary
- Mid: Technology, Industrials
- Late: Energy, Materials
- Recession: Utilities, Consumer Staples, Health Care
Sector Relative Strength
Compare sector performance to S&P 500.
Outperformance/underperformance trends.
Volatility Data
VIX (CBOE Volatility Index)
FRED Series: VIXCLS | IQ Score: 97
S&P 500 implied volatility (30-day).
Interpretation:
| VIX Level | Market Condition |
|---|---|
| < 15 | Complacent, low fear |
| 15-20 | Normal |
| 20-30 | Elevated concern |
| > 30 | Fear/panic |
VIX Term Structure
- Contango: Normal (future vol > spot)
- Backwardation: Stress (spot vol > future)
Realized Volatility
Actual price movement (vs implied).
Compare to VIX for over/underpricing.
Market Internals Data
Put-Call Ratio
FRED Series: Not direct, but available from CBOE
Interpretation:
- High (>1.0): Bearish sentiment (contrarian bullish)
- Low (<0.7): Bullish sentiment (contrarian bearish)
Short Interest
Percentage of float sold short.
- High short interest = potential squeeze
- Rising short interest = bearish sentiment
Fund Flows
ETF and mutual fund flows:
- Inflows = bullish sentiment
- Outflows = bearish sentiment
- Contrarian at extremes
Data Sources
Free Sources
FRED:
- S&P 500 (SP500)
- VIX (VIXCLS)
- Some valuations
- IQ Score: 94-97
Yahoo Finance:
- Daily prices
- Basic fundamentals
- Free API
Shiller Data:
- CAPE data
- Long history
- Robert Shiller's website
Premium Sources
Bloomberg:
- Everything
- Real-time
- Expensive
FactSet/Refinitiv:
- Institutional grade
- Earnings data
- Analytics
S&P Capital IQ:
- Fundamental data
- Estimates
- Screening
Building an Equity Dashboard
Daily Monitoring
- S&P 500 level and change
- VIX level
- Sector performance (leaders/laggards)
- Breadth (A-D, new highs/lows)
Weekly Analysis
- Put-call ratio trend
- Fund flows
- Estimate revisions
- Sector rotation
Monthly/Quarterly
- Valuation metrics (P/E, CAPE)
- Earnings season results
- Equity risk premium
- Technical trends
Pro Tips
- CAPE for long-term: Not for timing, but return expectations
- Breadth divergences: Warning but not timing
- VIX extremes: Mean-reverting
- Earnings matter: Ultimately drive returns
- Sentiment contrarian: At extremes only
- Sector rotation: Tells you cycle position
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