ACHRVSBB• 28 Days (Normalized)
ACHR vs BB (Archer Aviation Inc. vs BlackBerry Limited)
Showing Closing Date Range from Sep 11 to Oct 9, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
ACHR Performance $4.96
-11.11%
Archer Aviation Inc.
Normalized Baseline0.00%
BB Performance $8.91
+16.17%
BlackBerry Limited
Normalized Baseline0.00%
Alpha Spread Margin BB LEADS
-27.28 pts
BB outperforming by 27.28 percentage points
ACHRBB
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
ACHR BB
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(20 dates)
| Date | ACHR Price | ACHR Gain (%) | BB Price | BB Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 09, 2026 | $4.96 | -11.11% | $8.91 | +16.17% | -27.28% |
| Oct 08, 2026 | $4.72 | -15.41% | $8.63 | +12.52% | -27.93% |
| Oct 07, 2026 | $4.67 | -16.31% | $8.77 | +14.34% | -30.65% |
| Oct 06, 2026 | $4.65 | -16.67% | $9.58 | +24.90% | -41.57% |
| Oct 05, 2026 | $4.72 | -15.41% | $9.08 | +18.38% | -33.79% |
| Oct 02, 2026 | $4.89 | -12.37% | $9.30 | +21.25% | -33.62% |
| Oct 01, 2026 | $5.03 | -9.86% | $9.18 | +19.69% | -29.55% |
| Sep 30, 2026 | $4.97 | -10.93% | $9.04 | +17.86% | -28.79% |
| Sep 29, 2026 | $5.06 | -9.32% | $8.72 | +13.69% | -23.01% |
| Sep 28, 2026 | $5.20 | -6.81% | $8.80 | +14.73% | -21.54% |
| Sep 25, 2026 | $5.61 | +0.54% | $8.21 | +7.04% | -6.50% |
| Sep 23, 2026 | $5.71 | +2.33% | $8.38 | +9.26% | -6.93% |
| Sep 22, 2026 | $5.69 | +1.97% | $8.62 | +12.39% | -10.42% |
| Sep 21, 2026 | $5.43 | -2.69% | $8.53 | +11.21% | -13.90% |
| Sep 18, 2026 | $5.26 | -5.73% | $7.99 | +4.17% | -9.90% |
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