risk: target_vol: 0.10 max_gross_exposure: 1.0 max_single_asset_exposure: 0.25 stressed_regime_multiplier: 0.5 illiquid_market_multiplier: 0.6 data_reliability_penalty: high: 1.0 medium: 0.85 low: 0.6 market_hours: inr_derivatives_open_utc: "03:45" inr_derivatives_close_utc: "10:00"