VPT Divergence (JP All Stocks)
VPT Divergence (JP All Stocks) backtest. Median Sharpe across 144 parameter sets is -0.60. p-value is 0.17. Max DD is -14.1%. Period: 2022-03-01 to 2026-09-01. Best Sharpe +1.08 is not the representative figure.
Verdict: rejected. The median reaches neither promising (Sharpe > 0.5 and p-value < 0.05) nor marginal (Sharpe > 0.05 and best p-value < 0.10). Primary reason: no_edge. It is not regime, frequency, or cost, and the median does not clear the bar.
Performance summary
Hypothesis
Volume-Price-Trend (VPT) accumulates volume signed by returns; a divergence between the VPT path and the price path is read as hidden accumulation/distribution. Ranking on VPT-price divergence tests whether price subsequently closes the gap.
Why it didn't work
Across 144 grid combinations, median Sharpe=-0.60, best=1.08. Primary failure mode: no_edge.
Facts (5)
Runs (30)
| run | params | sharpe | UP | FLAT | DOWN |
|---|---|---|---|---|---|
vpt_lookback=20, n_stocks=5, cost_bps=5, regime_gate=False, holding_days=1 r-vpt-divergence-jp-all-0000 | cost_bps: 5 n_stocks: 5 regime_gate: false | -0.07 | +0.22 | +0.27 | -1.28 |
vpt_lookback=20, n_stocks=5, cost_bps=5, regime_gate=False, holding_days=5 r-vpt-divergence-jp-all-0001 | cost_bps: 5 n_stocks: 5 regime_gate: false | -0.56 | +0.04 | -0.22 | -3.86 |
vpt_lookback=20, n_stocks=5, cost_bps=5, regime_gate=False, holding_days=20 r-vpt-divergence-jp-all-0002 | cost_bps: 5 n_stocks: 5 regime_gate: false | +0.53 | +0.51 | +0.77 | -0.50 |
vpt_lookback=20, n_stocks=5, cost_bps=5, regime_gate=True, holding_days=1 r-vpt-divergence-jp-all-0003 | cost_bps: 5 n_stocks: 5 regime_gate: true | -0.22 | -0.15 | +0.27 | -1.28 |
vpt_lookback=20, n_stocks=5, cost_bps=10, regime_gate=False, holding_days=1 r-vpt-divergence-jp-all-0006 | cost_bps: 10 n_stocks: 5 regime_gate: false | -0.31 | -0.02 | +0.01 | -1.46 |
vpt_lookback=20, n_stocks=5, cost_bps=10, regime_gate=True, holding_days=5 r-vpt-divergence-jp-all-0010 | cost_bps: 10 n_stocks: 5 regime_gate: true | -0.59 | +0.26 | -0.39 | -4.10 |
vpt_lookback=20, n_stocks=10, cost_bps=5, regime_gate=True, holding_days=5 r-vpt-divergence-jp-all-0016 | cost_bps: 5 n_stocks: 10 regime_gate: true | -0.77 | -0.33 | -1.01 | -0.96 |
vpt_lookback=20, n_stocks=10, cost_bps=10, regime_gate=True, holding_days=5 r-vpt-divergence-jp-all-0022 | cost_bps: 10 n_stocks: 10 regime_gate: true | -0.94 | -0.46 | -1.23 | -1.11 |
vpt_lookback=20, n_stocks=20, cost_bps=5, regime_gate=True, holding_days=5 r-vpt-divergence-jp-all-0028 | cost_bps: 5 n_stocks: 20 regime_gate: true | -0.61 | +0.06 | -0.69 | -2.46 |
vpt_lookback=20, n_stocks=20, cost_bps=10, regime_gate=True, holding_days=5 r-vpt-divergence-jp-all-0034 | cost_bps: 10 n_stocks: 20 regime_gate: true | -0.80 | -0.05 | -0.93 | -2.74 |
vpt_lookback=20, n_stocks=50, cost_bps=5, regime_gate=False, holding_days=1 r-vpt-divergence-jp-all-0036 | cost_bps: 5 n_stocks: 50 regime_gate: false | -1.08 | -0.11 | -1.40 | -2.27 |
vpt_lookback=20, n_stocks=50, cost_bps=5, regime_gate=True, holding_days=20 r-vpt-divergence-jp-all-0041 | cost_bps: 5 n_stocks: 50 regime_gate: true | +0.57 | +1.46 | -0.19 | +0.44 |
vpt_lookback=20, n_stocks=50, cost_bps=10, regime_gate=True, holding_days=20 r-vpt-divergence-jp-all-0047 | cost_bps: 10 n_stocks: 50 regime_gate: true | +0.43 | +1.37 | -0.37 | +0.25 |
vpt_lookback=40, n_stocks=5, cost_bps=5, regime_gate=True, holding_days=20 r-vpt-divergence-jp-all-0053 | cost_bps: 5 n_stocks: 5 regime_gate: true | +0.41 | +0.24 | +0.56 | +0.19 |
vpt_lookback=40, n_stocks=5, cost_bps=10, regime_gate=True, holding_days=20 r-vpt-divergence-jp-all-0059 | cost_bps: 10 n_stocks: 5 regime_gate: true | +0.34 | +0.19 | +0.49 | +0.08 |
vpt_lookback=40, n_stocks=10, cost_bps=5, regime_gate=True, holding_days=20 r-vpt-divergence-jp-all-0065 | cost_bps: 5 n_stocks: 10 regime_gate: true | +0.48 | +0.48 | +0.63 | -0.33 |
vpt_lookback=40, n_stocks=10, cost_bps=10, regime_gate=True, holding_days=20 r-vpt-divergence-jp-all-0071 | cost_bps: 10 n_stocks: 10 regime_gate: true | +0.39 | +0.41 | +0.54 | -0.49 |
vpt_lookback=40, n_stocks=20, cost_bps=5, regime_gate=True, holding_days=20 r-vpt-divergence-jp-all-0077 | cost_bps: 5 n_stocks: 20 regime_gate: true | +0.69 | +1.09 | +0.30 | +0.95 |
vpt_lookback=40, n_stocks=20, cost_bps=10, regime_gate=True, holding_days=20 r-vpt-divergence-jp-all-0083 | cost_bps: 10 n_stocks: 20 regime_gate: true | +0.54 | +0.99 | +0.13 | +0.68 |
vpt_lookback=40, n_stocks=50, cost_bps=5, regime_gate=True, holding_days=20 r-vpt-divergence-jp-all-0089 | cost_bps: 5 n_stocks: 50 regime_gate: true | +1.08 | +1.18 | +0.94 | +1.11 |
vpt_lookback=40, n_stocks=50, cost_bps=10, regime_gate=False, holding_days=1 r-vpt-divergence-jp-all-0090 | cost_bps: 10 n_stocks: 50 regime_gate: false | -2.50 | -1.55 | -2.74 | -6.99 |
vpt_lookback=40, n_stocks=50, cost_bps=10, regime_gate=False, holding_days=5 r-vpt-divergence-jp-all-0091 | cost_bps: 10 n_stocks: 50 regime_gate: false | -1.31 | -2.01 | -0.95 | -1.32 |
vpt_lookback=60, n_stocks=5, cost_bps=5, regime_gate=False, holding_days=1 r-vpt-divergence-jp-all-0096 | cost_bps: 5 n_stocks: 5 regime_gate: false | -0.37 | +0.46 | -1.04 | -0.21 |
vpt_lookback=60, n_stocks=5, cost_bps=5, regime_gate=False, holding_days=20 r-vpt-divergence-jp-all-0098 | cost_bps: 5 n_stocks: 5 regime_gate: false | -0.16 | -0.17 | +0.13 | -1.50 |
vpt_lookback=60, n_stocks=5, cost_bps=10, regime_gate=False, holding_days=20 r-vpt-divergence-jp-all-0104 | cost_bps: 10 n_stocks: 5 regime_gate: false | -0.25 | -0.27 | +0.06 | -1.60 |
vpt_lookback=60, n_stocks=10, cost_bps=5, regime_gate=False, holding_days=20 r-vpt-divergence-jp-all-0110 | cost_bps: 5 n_stocks: 10 regime_gate: false | +0.10 | -0.04 | +0.96 | -4.82 |
vpt_lookback=60, n_stocks=10, cost_bps=10, regime_gate=False, holding_days=20 r-vpt-divergence-jp-all-0116 | cost_bps: 10 n_stocks: 10 regime_gate: false | 0.00 | -0.13 | +0.84 | -5.09 |
vpt_lookback=60, n_stocks=20, cost_bps=5, regime_gate=False, holding_days=20 r-vpt-divergence-jp-all-0122 | cost_bps: 5 n_stocks: 20 regime_gate: false | -0.24 | -0.51 | +0.74 | -10.63 |
vpt_lookback=60, n_stocks=20, cost_bps=10, regime_gate=False, holding_days=20 r-vpt-divergence-jp-all-0128 | cost_bps: 10 n_stocks: 20 regime_gate: false | -0.38 | -0.64 | +0.58 | -11.37 |
vpt_lookback=60, n_stocks=50, cost_bps=5, regime_gate=False, holding_days=20 r-vpt-divergence-jp-all-0134 | cost_bps: 5 n_stocks: 50 regime_gate: false | +0.17 | +0.12 | +0.36 | +0.37 |