CSGPVSEXR• 28 Days (Normalized)
CSGP vs EXR (CoStar Group, Inc. vs Extra Space Storage Inc)
Showing Closing Date Range from Aug, 14 to Sep, 11, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
CSGP Performance $30.46
-5.93%
CoStar Group, Inc.
Normalized Baseline0.00%
EXR Performance $137.64
-6.94%
Extra Space Storage Inc
Normalized Baseline0.00%
Alpha Spread Margin CSGP LEADS
+1.01%
CSGP outperforming by 1.01%
CSGPEXR
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
CSGP EXR
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(20 dates)
| Date | CSGP Price | CSGP Gain (%) | EXR Price | EXR Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 11, 2026 | $30.46 | -5.93% | $137.64 | -6.94% | +1.01% |
| Sep 10, 2026 | $29.49 | -8.93% | $136.45 | -7.74% | -1.19% |
| Sep 09, 2026 | $29.58 | -8.65% | $135.63 | -8.30% | -0.35% |
| Sep 08, 2026 | $30.34 | -6.30% | $139.16 | -5.91% | -0.39% |
| Sep 04, 2026 | $30.91 | -4.54% | $139.25 | -5.85% | +1.31% |
| Sep 03, 2026 | $31.68 | -2.16% | $140.98 | -4.68% | +2.52% |
| Sep 02, 2026 | $31.26 | -3.46% | $139.93 | -5.39% | +1.93% |
| Sep 01, 2026 | $31.98 | -1.24% | $140.12 | -5.26% | +4.02% |
| Aug 31, 2026 | $32.07 | -0.96% | $141.10 | -4.60% | +3.64% |
| Aug 28, 2026 | $32.22 | -0.49% | $142.91 | -3.37% | +2.88% |
| Aug 27, 2026 | $31.34 | -3.21% | $142.79 | -3.46% | +0.25% |
| Aug 26, 2026 | $32.14 | -0.74% | $144.09 | -2.58% | +1.84% |
| Aug 25, 2026 | $32.81 | +1.33% | $144.87 | -2.05% | +3.38% |
| Aug 24, 2026 | $32.84 | +1.42% | $146.25 | -1.12% | +2.54% |
| Aug 21, 2026 | $32.26 | -0.37% | $146.81 | -0.74% | +0.37% |
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