GWHVSPSIG• 28 Days (Normalized)
GWH vs PSIG (ESS Tech Inc. vs PS International Group Ltd.)
Showing Closing Date Range from Sep 4 to Oct 2, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
GWH Performance $0.16
+%
ESS Tech Inc.
Normalized Baseline0.00%
PSIG Performance $4.58
+146.24%
PS International Group Ltd.
Normalized Baseline0.00%
Alpha Spread Margin PSIG LEADS
-146.24 pts
PSIG outperforming by 146.24 percentage points
GWHPSIG
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
GWH PSIG
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(19 dates)
| Date | GWH Price | GWH Gain (%) | PSIG Price | PSIG Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 02, 2026 | $- | $4.58 | +146.24% | - | |
| Oct 01, 2026 | $0.16 | -54.18% | $4.58 | +146.24% | -200.42% |
| Sep 30, 2026 | $- | $4.62 | +148.39% | - | |
| Sep 29, 2026 | $- | $4.60 | +147.31% | - | |
| Sep 28, 2026 | $- | $4.58 | +146.24% | - | |
| Sep 24, 2026 | $0.34 | -0.58% | $- | - | |
| Sep 23, 2026 | $0.37 | +7.02% | $4.35 | +133.87% | -126.85% |
| Sep 22, 2026 | $0.39 | +15.41% | $4.47 | +140.32% | -124.91% |
| Sep 21, 2026 | $0.37 | +8.19% | $4.36 | +134.41% | -126.22% |
| Sep 18, 2026 | $0.36 | +5.56% | $4.15 | +123.12% | -117.56% |
| Sep 17, 2026 | $0.36 | +6.14% | $4.44 | +138.71% | -132.57% |
| Sep 16, 2026 | $0.34 | -1.46% | $3.83 | +105.91% | -107.37% |
| Sep 15, 2026 | $0.33 | -2.34% | $3.42 | +83.87% | -86.21% |
| Sep 14, 2026 | $0.35 | +2.63% | $2.54 | +36.56% | -33.93% |
| Sep 11, 2026 | $0.38 | +11.40% | $2.68 | +43.82% | -32.42% |
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