# Historical Regime Calibration Report

- As of UTC: 2026-06-06T03:52:08.973460+00:00
- Period: 10y
- Source: yfinance adjusted close
- Purpose: calibrate 1-year strategy simulations from the last 10 years of market regimes.

## Regime Mix

| Regime | Days | Share |
| --- | ---: | ---: |
| risk_on | 1200 | 51.81% |
| selective | 385 | 16.62% |
| chop | 423 | 18.26% |
| selloff | 183 | 7.90% |
| rebound | 79 | 3.41% |
| crash | 46 | 1.99% |

## Required Use

- Strategy simulations should run at least 252 trading days.
- Chart and trend analysis should reference this 10-year regime calibration before selecting ATTACK/GUARDED ATTACK/DEFENSE/REST.
- If live data download fails, use the last saved calibration and mark it stale.

## Files

- Config: `/Users/jangbogeun/Documents/Codex/2026-06-06/2/outputs/historical_regime_config.json`
- Stats: `/Users/jangbogeun/Documents/Codex/2026-06-06/2/outputs/historical_regime_stats.csv`