CSGPVSEXR• 12 Months (Normalized)
CSGP vs EXR (CoStar Group, Inc. vs Extra Space Storage Inc)
Showing Closing Date Range from Sep, 11, 2025 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
-65.01%
CoStar Group, Inc.
Normalized Baseline0.00%
EXR Performance $137.64
-7.19%
Extra Space Storage Inc
Normalized Baseline0.00%
Alpha Spread Margin EXR LEADS
-57.82%
EXR outperforming by 57.82%
CSGPEXR
Spread Trajectory12 Months (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(252 dates)
| Date | CSGP Price | CSGP Gain (%) | EXR Price | EXR Gain (%) | Spread |
|---|---|---|---|---|---|
| Sep 11, 2026 | $30.46 | -65.01% | $137.64 | -7.19% | -57.82% |
| Sep 10, 2026 | $29.49 | -66.13% | $136.45 | -8.00% | -58.13% |
| Sep 09, 2026 | $29.58 | -66.02% | $135.63 | -8.55% | -57.47% |
| Sep 08, 2026 | $30.34 | -65.15% | $139.16 | -6.17% | -58.98% |
| Sep 04, 2026 | $30.91 | -64.50% | $139.25 | -6.11% | -58.39% |
| Sep 03, 2026 | $31.68 | -63.61% | $140.98 | -4.94% | -58.67% |
| Sep 02, 2026 | $31.26 | -64.09% | $139.93 | -5.65% | -58.44% |
| Sep 01, 2026 | $31.98 | -63.27% | $140.12 | -5.52% | -57.75% |
| Aug 31, 2026 | $32.07 | -63.16% | $141.10 | -4.86% | -58.30% |
| Aug 28, 2026 | $32.22 | -62.99% | $142.91 | -3.64% | -59.35% |
| Aug 27, 2026 | $31.34 | -64.00% | $142.79 | -3.72% | -60.28% |
| Aug 26, 2026 | $32.14 | -63.08% | $144.09 | -2.85% | -60.23% |
| Aug 25, 2026 | $32.81 | -62.31% | $144.87 | -2.32% | -59.99% |
| Aug 24, 2026 | $32.84 | -62.28% | $146.25 | -1.39% | -60.89% |
| Aug 21, 2026 | $32.26 | -62.95% | $146.81 | -1.01% | -61.94% |
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