BLDPVSRKDA• 28 Days (Normalized)
BLDP vs RKDA (Ballard Power Systems Inc. vs Arcadia Biosciences Inc.)
Showing Closing Date Range from Aug, 18 to Sep, 15, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
BLDP Performance $2.14
-13.56%
Ballard Power Systems Inc.
Normalized Baseline0.00%
RKDA Performance $0.44
+4.23%
Arcadia Biosciences Inc.
Normalized Baseline0.00%
Alpha Spread Margin RKDA LEADS
-17.79%
RKDA outperforming by 17.79%
BLDPRKDA
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
BLDP RKDA
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(20 dates)
| Date | BLDP Price | BLDP Gain (%) | RKDA Price | RKDA Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 15, 2026 | $2.14 | -13.56% | $0.44 | +4.23% | -17.79% |
| Sep 14, 2026 | $2.16 | -12.55% | $0.45 | +6.65% | -19.20% |
| Sep 11, 2026 | $2.21 | -10.53% | $0.43 | +2.38% | -12.91% |
| Sep 10, 2026 | $2.22 | -10.12% | $0.45 | +7.60% | -17.72% |
| Sep 09, 2026 | $2.36 | -4.45% | $0.48 | +14.01% | -18.46% |
| Sep 08, 2026 | $2.37 | -4.05% | $0.47 | +11.64% | -15.69% |
| Sep 04, 2026 | $2.34 | -5.26% | $0.47 | +12.35% | -17.61% |
| Sep 03, 2026 | $2.29 | -7.29% | $0.47 | +12.11% | -19.40% |
| Sep 02, 2026 | $2.24 | -9.31% | $0.51 | +21.14% | -30.45% |
| Sep 01, 2026 | $2.24 | -9.31% | $0.50 | +19.71% | -29.02% |
| Aug 31, 2026 | $2.31 | -6.48% | $0.52 | +23.28% | -29.76% |
| Aug 28, 2026 | $2.25 | -8.91% | $0.53 | +25.89% | -34.80% |
| Aug 27, 2026 | $2.34 | -5.26% | $0.51 | +21.85% | -27.11% |
| Aug 26, 2026 | $2.29 | -7.29% | $0.52 | +22.33% | -29.62% |
| Aug 25, 2026 | $2.31 | -6.48% | $0.49 | +16.39% | -22.87% |
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