Costco Wholesale Corporation logo
Microsoft Corporation logo
COSTVSMSFT• 6 Months (Normalized)

COST vs MSFT (Costco Wholesale Corporation vs Microsoft Corporation)

Showing Closing Date Range from Mar, 08 to Sep, 04, 2026.

Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.

COST Performance $915.74
-8.91%
Costco Wholesale Corporation
Normalized Baseline0.00%
MSFT Performance $499.7
+22.05%
Microsoft Corporation
Normalized Baseline0.00%
Alpha Spread Margin MSFT LEADS
-30.96%
MSFT outperforming by 30.96%
COSTMSFT
Spread Trajectory6 Months (Normalized)

Cumulative Performance Trajectory

Interactive divergence comparison normalized at 0.00% on start date.

COST MSFT

Comparative Historical Ledger

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

Historical Quotes & Breakdown(126 dates)
DateCOST PriceCOST Gain (%)MSFT PriceMSFT Gain (%)Spread
Mar 09, 2026$1005.30+0.00% $409.41+0.00% +0.00%
Mar 10, 2026$997.36-0.79% $405.76-0.89% +0.10%
Mar 11, 2026$992.23-1.30% $404.88-1.11% -0.19%
Mar 12, 2026$1003.32-0.20% $401.86-1.84% +1.64%
Mar 13, 2026$1008.43+0.31% $395.55-3.39% +3.70%
Mar 16, 2026$1001.74-0.35% $399.95-2.31% +1.96%
Mar 17, 2026$996.16-0.91% $399.41-2.44% +1.53%
Mar 18, 2026$979.92-2.52% $391.79-4.30% +1.78%
Mar 19, 2026$974.78-3.04% $389.02-4.98% +1.94%
Mar 20, 2026$972.33-3.28% $381.87-6.73% +3.45%
Mar 23, 2026$965.73-3.94% $383.00-6.45% +2.51%
Mar 24, 2026$973.82-3.13% $372.74-8.96% +5.83%
Mar 25, 2026$974.86-3.03% $371.04-9.37% +6.34%
Mar 26, 2026$979.65-2.55% $365.97-10.61% +8.06%
Mar 27, 2026$983.86-2.13% $356.77-12.86% +10.73%
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