PriceMomentum_V1205
REJECTEDhybridllmAdded trend gate (only UPTREND) and bubble gate (NORMAL) to reduce overfitting in bad regimes; simplified and regularized entry to momentum + trend confirmation (ret_20d > 4% AND one of close>sma_50, breakout_20, sma_50_slope>0) and require moderate long-term health (cumret_252d > -25%); replaced fragile extreme ret_20d branch; strengthened exits with clearer stop rules (20d loss < -3%), short-term damage + negative MACD, hard drawdown stop, and RSI-based profit-taking; reduced base position to 0.8 and added volatility-scaled sizing (LOW=1.0, MED=0.7, HIGH=0.4) to lower drawdown and improve walk-forward robustness. | rejected: stage1: sharpe -0.94 below screen
Lineage
entry from PriceMomentum_V0690, exit from PriceMomentum_V0624
Strategy Logic (pseudocode)
# PriceMomentum_V1205 [hybrid]
if flat and (ret_20d > 0.04 and (close > sma_50 or breakout_20 > 0.0 or sma_50_slope > 0.0) and cumret_252d > -0.25):
position = 0.8
if long and (ret_20d < -0.03 or (ret_5d < -0.06 and macd_hist < 0.0) or drawdown < -0.12 or rsi_14 > 72.0):
position = 0.0 # exit to cash
if regime.volatility == "LOW_VOLATILITY": position *= 1.0
if regime.volatility == "MEDIUM_VOLATILITY": position *= 0.7
if regime.volatility == "HIGH_VOLATILITY": position *= 0.4Backtest Metrics
| Metric | Train | Validation | Hidden Test | Full |
|---|---|---|---|---|
| CAGR | — | — | — | — |
| Total Return | — | — | — | — |
| Sharpe | — | — | — | — |
| Sortino | — | — | — | — |
| Calmar | — | — | — | — |
| Volatility | — | — | — | — |
| Max DD | — | — | — | — |
| Win Rate | — | — | — | — |
| Avg Win | — | — | — | — |
| Avg Loss | — | — | — | — |
| Payoff | — | — | — | — |
| Expectancy | — | — | — | — |
| Profit Factor | — | — | — | — |
| Trades | — | — | — | — |
| Avg Holding Days | — | — | — | — |
| Turnover | — | — | — | — |
| Exposure | — | — | — | — |
Walk-Forward Years
| Year | CAGR | Sharpe | Max DD | Trades |
|---|---|---|---|---|
| No walk-forward results | ||||
A robust strategy performs acceptably in most years rather than spectacularly in one — look for consistency across regimes, not a single outlier year.
Regime Performance
| Period | Regime | Days | Ann. Return | Sharpe | Exposure |
|---|---|---|---|---|---|
| No regime results | |||||
Trades (full period)
| Entry | Exit | Entry Px | Exit Px | Return | Days | |
|---|---|---|---|---|---|---|
| No trades recorded | ||||||