CSGPVSGRDN• 28 Days (Normalized)

CSGP vs GRDN (CoStar Group, Inc. vs Guardian Pharmacy Services Inc.)

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.

CSGP Performance $29.67
-2.59%
CoStar Group, Inc.
Normalized Baseline0.00%
GRDN Performance $41.28
-5.41%
Guardian Pharmacy Services Inc.
Normalized Baseline0.00%
Alpha Spread Margin CSGP LEADS
+2.82 pts
CSGP outperforming by 2.82 percentage points
CSGPGRDN
Spread Trajectory28 Days (Normalized)

Cumulative Performance Trajectory

Interactive divergence comparison normalized at 0.00% on start date.

CSGP GRDN

Comparative Historical Ledger

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

Historical Quotes & Breakdown(21 dates)
DateCSGP PriceCSGP Gain (%)GRDN PriceGRDN Gain (%)Spread
Oct 09, 2026$29.67-2.59% $41.28-5.41% +2.82%
Oct 08, 2026$29.81-2.13% $41.60-4.67% +2.54%
Oct 07, 2026$27.60-9.39% $40.68-6.78% -2.61%
Oct 06, 2026$27.63-9.29% $41.20-5.59% -3.70%
Oct 05, 2026$27.66-9.19% $42.10-3.53% -5.66%
Oct 02, 2026$27.38-10.11% $42.38-2.89% -7.22%
Oct 01, 2026$27.72-9.00% $--
Sep 30, 2026$27.40-10.05% $--
Sep 29, 2026$26.95-11.52% $--
Sep 28, 2026$27.02-11.29% $--
Sep 25, 2026$28.09-7.78% $--
Sep 24, 2026$27.86-8.54% $41.79-4.24% -4.30%
Sep 23, 2026$28.26-7.22% $43.26-0.87% -6.35%
Sep 22, 2026$28.77-5.55% $44.67+2.36% -7.91%
Sep 21, 2026$29.04-4.66% $44.16+1.19% -5.85%
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