BLDPVSEROC• 3 Months (Normalized)
BLDP vs EROC (Ballard Power Systems Inc. vs ERock Inc.)
Showing Closing Date Range from Jun, 16 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
-47.7%
Ballard Power Systems Inc.
Normalized Baseline0.00%
EROC Performance $11.26
-26.41%
ERock Inc.
Normalized Baseline0.00%
Alpha Spread Margin EROC LEADS
-21.29%
EROC outperforming by 21.29%
BLDPEROC
Spread Trajectory3 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(62 dates)
| Date | BLDP Price | BLDP Gain (%) | EROC Price | EROC Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 14, 2026 | $2.16 | -47.70% | $11.26 | -26.41% | -21.29% |
| Sep 11, 2026 | $2.21 | -46.49% | $12.70 | -16.99% | -29.50% |
| Sep 10, 2026 | $2.22 | -46.25% | $11.87 | -22.42% | -23.83% |
| Sep 09, 2026 | $2.36 | -42.86% | $12.67 | -17.19% | -25.67% |
| Sep 08, 2026 | $2.37 | -42.62% | $13.74 | -10.20% | -32.42% |
| Sep 04, 2026 | $2.34 | -43.34% | $12.33 | -19.41% | -23.93% |
| Sep 03, 2026 | $2.29 | -44.55% | $11.71 | -23.46% | -21.09% |
| Sep 02, 2026 | $2.24 | -45.76% | $11.21 | -26.73% | -19.03% |
| Sep 01, 2026 | $2.24 | -45.76% | $11.41 | -25.42% | -20.34% |
| Aug 31, 2026 | $2.31 | -44.07% | $11.80 | -22.88% | -21.19% |
| Aug 28, 2026 | $2.25 | -45.52% | $12.31 | -19.54% | -25.98% |
| Aug 27, 2026 | $2.34 | -43.34% | $13.23 | -13.53% | -29.81% |
| Aug 26, 2026 | $2.29 | -44.55% | $12.99 | -15.10% | -29.45% |
| Aug 25, 2026 | $2.31 | -44.07% | $12.95 | -15.36% | -28.71% |
| Aug 24, 2026 | $2.29 | -44.55% | $13.12 | -14.25% | -30.30% |
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