BAVSMAIN• 28 Days (Normalized)

BA vs MAIN (The Boeing Company vs Main Street Capital Corporation)

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.

BA Performance $190.37
-9.54%
The Boeing Company
Normalized Baseline0.00%
MAIN Performance $53.74
-4.41%
Main Street Capital Corporation
Normalized Baseline0.00%
Alpha Spread Margin MAIN LEADS
-5.13 pts
MAIN outperforming by 5.13 percentage points
BAMAIN
Spread Trajectory28 Days (Normalized)

Cumulative Performance Trajectory

Interactive divergence comparison normalized at 0.00% on start date.

BA MAIN

Comparative Historical Ledger

Daily closing prices, normalized percentages, and relative spread divergence.

Historical Quotes & Breakdown(21 dates)
DateBA PriceBA Gain (%)MAIN PriceMAIN Gain (%)Spread
Oct 09, 2026$190.37-9.54% $53.74-4.41% -5.13%
Oct 08, 2026$187.75-10.79% $54.47-3.11% -7.68%
Oct 07, 2026$188.32-10.52% $54.18-3.63% -6.89%
Oct 06, 2026$189.82-9.80% $54.77-2.58% -7.22%
Oct 05, 2026$192.72-8.42% $54.99-2.19% -6.23%
Oct 02, 2026$193.56-8.03% $55.11-1.97% -6.06%
Oct 01, 2026$192.28-8.63% $--
Sep 30, 2026$186.05-11.59% $55.05-2.08% -9.51%
Sep 29, 2026$187.68-10.82% $55.94-0.50% -10.32%
Sep 28, 2026$184.39-12.38% $55.07-2.05% -10.33%
Sep 25, 2026$198.07-5.88% $55.10-1.99% -3.89%
Sep 24, 2026$-$54.76-2.60% -
Sep 23, 2026$199.93-5.00% $55.08-2.03% -2.97%
Sep 22, 2026$197.72-6.05% $56.00-0.39% -5.66%
Sep 21, 2026$201.15-4.42% $56.28+0.11% -4.53%
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