BAVSMRK• 28 Days (Normalized)
BA vs MRK (The Boeing Company vs Merck & Co. 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.
BA Performance $188.32
-8.05%
The Boeing Company
Normalized Baseline0.00%
MRK Performance $142.79
-1.33%
Merck & Co. Inc.
Normalized Baseline0.00%
Alpha Spread Margin MRK LEADS
-6.72 pts
MRK outperforming by 6.72 percentage points
BAMRK
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
BA MRK
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(20 dates)
| Date | BA Price | BA Gain (%) | MRK Price | MRK Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 07, 2026 | $188.32 | -8.05% | $142.79 | -1.33% | -6.72% |
| Oct 06, 2026 | $189.82 | -7.31% | $141.94 | -1.91% | -5.40% |
| Oct 05, 2026 | $192.72 | -5.90% | $139.54 | -3.57% | -2.33% |
| Oct 02, 2026 | $193.56 | -5.49% | $144.30 | -0.28% | -5.21% |
| Oct 01, 2026 | $192.28 | -6.11% | $143.81 | -0.62% | -5.49% |
| Sep 30, 2026 | $186.05 | -9.16% | $145.31 | +0.41% | -9.57% |
| Sep 29, 2026 | $187.68 | -8.36% | $149.28 | +3.16% | -11.52% |
| Sep 28, 2026 | $184.39 | -9.97% | $148.69 | +2.75% | -12.72% |
| Sep 25, 2026 | $198.07 | -3.29% | $148.78 | +2.81% | -6.10% |
| Sep 24, 2026 | $- | $147.98 | +2.26% | - | |
| Sep 23, 2026 | $199.93 | -2.38% | $148.08 | +2.33% | -4.71% |
| Sep 22, 2026 | $197.72 | -3.46% | $150.91 | +4.28% | -7.74% |
| Sep 21, 2026 | $201.15 | -1.78% | $149.50 | +3.31% | -5.09% |
| Sep 18, 2026 | $198.20 | -3.22% | $146.87 | +1.49% | -4.71% |
| Sep 17, 2026 | $197.00 | -3.81% | $147.15 | +1.69% | -5.50% |
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