results/reverse_window_04_summary.json

{
  "window_id": 4,
  "label": "R4: 2011\u20132024 \u2192 2025+",
  "train_start": "2011-01-01",
  "train_end": "2024-12-31",
  "test_start": "2025-01-01",
  "test_end": "2026-03-27",
  "ftrl_total_return": 0.10788540215125586,
  "agg_total_return": 0.0641874035217671,
  "excess_return": 0.043697998629488755,
  "ftrl_sharpe": 1.8274608615798789,
  "ftrl_max_drawdown": -0.04598629327346911,
  "best_train_epoch": 15,
  "best_train_return": -23.00908664583791,
  "n_test_days": 309
}