BLDPVSEROC• 12 Months (Normalized)
BLDP vs EROC (Ballard Power Systems Inc. vs ERock Inc.)
Showing Closing Date Range from Sep, 14, 2025 to Sep, 14, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
BLDP Performance $2.16
-0.46%
Ballard Power Systems Inc.
Normalized Baseline0.00%
EROC Performance $11.26
-39.95%
ERock Inc.
Normalized Baseline0.00%
Alpha Spread Margin BLDP LEADS
+39.49%
BLDP outperforming by 39.49%
BLDPEROC
Spread Trajectory12 Months (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
BLDP EROC
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(251 dates)
| Date | BLDP Price | BLDP Gain (%) | EROC Price | EROC Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 14, 2026 | $2.16 | -0.46% | $11.26 | -39.95% | +39.49% |
| Sep 11, 2026 | $2.21 | +1.84% | $12.70 | -32.27% | +34.11% |
| Sep 10, 2026 | $2.22 | +2.30% | $11.87 | -36.69% | +38.99% |
| Sep 09, 2026 | $2.36 | +8.76% | $12.67 | -32.43% | +41.19% |
| Sep 08, 2026 | $2.37 | +9.22% | $13.74 | -26.72% | +35.94% |
| Sep 04, 2026 | $2.34 | +7.83% | $12.33 | -34.24% | +42.07% |
| Sep 03, 2026 | $2.29 | +5.53% | $11.71 | -37.55% | +43.08% |
| Sep 02, 2026 | $2.24 | +3.23% | $11.21 | -40.21% | +43.44% |
| Sep 01, 2026 | $2.24 | +3.23% | $11.41 | -39.15% | +42.38% |
| Aug 31, 2026 | $2.31 | +6.45% | $11.80 | -37.07% | +43.52% |
| Aug 28, 2026 | $2.25 | +3.69% | $12.31 | -34.35% | +38.04% |
| Aug 27, 2026 | $2.34 | +7.83% | $13.23 | -29.44% | +37.27% |
| Aug 26, 2026 | $2.29 | +5.53% | $12.99 | -30.72% | +36.25% |
| Aug 25, 2026 | $2.31 | +6.45% | $12.95 | -30.93% | +37.38% |
| Aug 24, 2026 | $2.29 | +5.53% | $13.12 | -30.03% | +35.56% |
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