📈 S&P 500 Markov Chain Predictor
✅ Data loaded successfully: 2528 data points (2014-08-19 to 2024-08-16)
How it works:
This predictor uses a Markov Chain to analyze historical S&P 500 daily changes and predict tomorrow's movement category. The model:
- Groups daily changes into 8 categories (Large Drop to Large Rise)
- Builds transition probabilities between state sequences
- Uses the most recent K days to predict tomorrow's category
- Falls back to simpler models if exact patterns aren't found
Note: This is for educational purposes only and should not be used for actual investment decisions.