S&P 500 Estimated PE (Sampled Every 4)

📊 **S&P 500 Estimated PE Ratio (from CSV)**

This indicator visualizes the forward-looking estimated PE ratio of the S&P 500 index, imported from external CSV data.

🔹 **Features:**
- Real historical daily data from 2008 onward
- Automatically aligns PE values to closest available trading date
- Useful for macro valuation trends and long-term entry signals

📌 **Best for:**
- Investors interested in forward-looking valuation
- Analysts tracking over/undervaluation trends
- Long-term timing overlay on price action

Category: `Breadth indicators`, `Cycles`