BLDPVSEROC• 28 Days (Normalized)
BLDP vs EROC (Ballard Power Systems Inc. vs ERock Inc.)
Showing Closing Date Range from Aug, 17 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
-16.92%
Ballard Power Systems Inc.
Normalized Baseline0.00%
EROC Performance $11.26
-35.29%
ERock Inc.
Normalized Baseline0.00%
Alpha Spread Margin BLDP LEADS
+18.37%
BLDP outperforming by 18.37%
BLDPEROC
Spread Trajectory28 Days (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(20 dates)
| Date | BLDP Price | BLDP Gain (%) | EROC Price | EROC Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 14, 2026 | $2.16 | -16.92% | $11.26 | -35.29% | +18.37% |
| Sep 11, 2026 | $2.21 | -15.00% | $12.70 | -27.01% | +12.01% |
| Sep 10, 2026 | $2.22 | -14.62% | $11.87 | -31.78% | +17.16% |
| Sep 09, 2026 | $2.36 | -9.23% | $12.67 | -27.18% | +17.95% |
| Sep 08, 2026 | $2.37 | -8.85% | $13.74 | -21.03% | +12.18% |
| Sep 04, 2026 | $2.34 | -10.00% | $12.33 | -29.14% | +19.14% |
| Sep 03, 2026 | $2.29 | -11.92% | $11.71 | -32.70% | +20.78% |
| Sep 02, 2026 | $2.24 | -13.85% | $11.21 | -35.57% | +21.72% |
| Sep 01, 2026 | $2.24 | -13.85% | $11.41 | -34.43% | +20.58% |
| Aug 31, 2026 | $2.31 | -11.15% | $11.80 | -32.18% | +21.03% |
| Aug 28, 2026 | $2.25 | -13.46% | $12.31 | -29.25% | +15.79% |
| Aug 27, 2026 | $2.34 | -10.00% | $13.23 | -23.97% | +13.97% |
| Aug 26, 2026 | $2.29 | -11.92% | $12.99 | -25.34% | +13.42% |
| Aug 25, 2026 | $2.31 | -11.15% | $12.95 | -25.57% | +14.42% |
| Aug 24, 2026 | $2.29 | -11.92% | $13.12 | -24.60% | +12.68% |
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