PLUGVSRKDA• 28 Days (Normalized)
PLUG vs RKDA (Plug Power Inc. vs Arcadia Biosciences Inc.)
Showing Closing Date Range from Sep 10 to Oct 8, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
PLUG Performance $1.73
-18.01%
Plug Power Inc.
Normalized Baseline0.00%
RKDA Performance $0.27
-39.6%
Arcadia Biosciences Inc.
Normalized Baseline0.00%
Alpha Spread Margin PLUG LEADS
+21.59 pts
PLUG outperforming by 21.59 percentage points
PLUGRKDA
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
PLUG RKDA
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(21 dates)
| Date | PLUG Price | PLUG Gain (%) | RKDA Price | RKDA Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 08, 2026 | $1.73 | -18.01% | $0.27 | -39.60% | +21.59% |
| Oct 07, 2026 | $1.78 | -15.64% | $0.29 | -36.64% | +21.00% |
| Oct 06, 2026 | $1.86 | -11.85% | $0.30 | -34.22% | +22.37% |
| Oct 05, 2026 | $1.89 | -10.43% | $0.29 | -36.71% | +26.28% |
| Oct 02, 2026 | $1.90 | -9.95% | $0.29 | -36.42% | +26.47% |
| Oct 01, 2026 | $1.89 | -10.43% | $0.28 | -37.31% | +26.88% |
| Sep 30, 2026 | $1.94 | -8.06% | $0.28 | -38.19% | +30.13% |
| Sep 29, 2026 | $1.91 | -9.48% | $0.28 | -37.97% | +28.49% |
| Sep 28, 2026 | $1.86 | -11.85% | $0.31 | -32.01% | +20.16% |
| Sep 25, 2026 | $1.98 | -6.16% | $- | - | |
| Sep 24, 2026 | $1.96 | -7.11% | $- | - | |
| Sep 23, 2026 | $2.04 | -3.32% | $0.43 | -5.96% | +2.64% |
| Sep 22, 2026 | $2.11 | +0.00% | $0.45 | -1.10% | +1.10% |
| Sep 21, 2026 | $2.09 | -0.95% | $0.44 | -2.87% | +1.92% |
| Sep 18, 2026 | $2.09 | -0.95% | $0.45 | +0.22% | -1.17% |
Page 1 of 2