Strategy 7A — Master DC Meta-Strategy (MDC)
Master DC is a wrapper strategy that watches the market regime each scan cycle and routes the trade to the best DC-family scanner. It tags the resulting position as MDC_* so persistence, close routing, reports, and strategy analytics retain the selected sub-strategy.
How it works
Every cycle, MDC checks the same market inputs used by the underlying scanners, reads the live option-chain row fields (
ce / pe), chooses the strongest match, and then preserves the routed strategy under an MDC_* key.
Decision Tree
Trending → MDC_DDC
Range-bound + skewed → MDC_DCS_SKEW
Range-bound + wider → MDC_DCS
Calm and centered → MDC_DC
Elevated IV fallback → MDC_IC
Otherwise → No trade
Range-bound + skewed → MDC_DCS_SKEW
Range-bound + wider → MDC_DCS
Calm and centered → MDC_DC
Elevated IV fallback → MDC_IC
Otherwise → No trade
Example Routes
| Scenario | Inputs | Route | Why |
|---|---|---|---|
| Strong trend day | Spot +0.8% from open, IV 22.0%, range 18% | MDC_DDC |
Directional move crosses the trending threshold first. |
| Skewed range day | Spot flat, CE/PE IV gap 4.0 pts, range 24% | MDC_DCS_SKEW |
Skew condition wins before the wider-range DCS branch. |
| High-IV fallback | Range 118%, near IV 27.5% | MDC_IC |
Range is too wide for DC/DCS branches, but IV still fits the IC ceiling. |
| Too wild for IC | Range 118%, near IV 31.5% | No trade |
The market is too stretched for DC-family entries and the IV ceiling is above IC as well. |
Scan Flow Animation
Watch the scan path move from the open-trade check to regime selection and strategy tagging.
1
open_trades
2
fetch chain
3
classify
4
delegate
5
MDC_*
Ready to scan.
Interactive MDC Calculator
Use this to see how the wrapper would classify a cycle. It is informational and mirrors the documented thresholds.
Thresholds
Trend ≥ 0.6% from open, skew ≥ 2.5 IV pts, calm range ≤ 35% of the near straddle, wide range ≤ 70%, DC IV ceiling 25%, IC IV ceiling 30%.
Regime
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Route
—
Reason
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spot move = —
range ratio = —
IV gap = —