ResearchBenchmarksPortfolio Management on S&P 500 Energy sector Window W5Follow7.62Return (%)Pure PPO7.5687.58157.5957.6085Jun 7, 2026Evaluation ResultsMethodMethodLinksReturn (%)Sharpe RatioSortino RatioMaximum Drawdown (MDD) (%)Calmar RatioWin RatePure PPO2026.067.620.730.7213.611.22—GIFT2026.067.570.630.6314.971.064