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Daily valuation snapshot
Extra Space Storage, Inc.: source evidence dated 2026-10-09.
- Daily close (USD)
- $134.65
- Market capitalization (USD)
- $28,447,445,984.7
- Price / earnings (TTM)
- 29.7
- Price / book
- 2.01
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Company overview
Extra Space Storage Inc., headquartered in Salt Lake City, Utah, is a self-administered and self-managed REIT and a member of the S&P 500. As of September 30, 2025, the Company owned and/or operated 4,238 self-storage stores in 43 states and Washington, D.C.The Company's stores comprise approximately 2.9 million units and approximately 326.9 million square feet of rentable space operating under the Extra Space brand. The Company offers customers a wide selection of conveniently located and secure storage units across the country, including boat storage, RV storage and business storage. It is the largest operator of self-storage properties in the United States.
Daily valuation snapshot
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These values come from the daily market snapshot dated 2026-10-09. TTM means trailing twelve months. Use the market date when comparing EXR with another company.
| Daily close (USD) | $134.65 |
| Market capitalization (USD) | $28,447,445,984.7 |
| Price / earnings (TTM) | 29.7 |
| Price / book | 2.01 |
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Read EXR's valuation metrics
Company size
Extra Space Storage, Inc.'s recorded market capitalization is $28,447,445,984.7. It measures the market value of the company's equity, rather than its revenue or cash balance.
Price relative to earnings
EXR's recorded P/E is 29.7: about $29.7 of share price for each $1 of trailing annual earnings per share. Compare that multiple with earnings growth and companies in the same business.
Price relative to book equity
EXR's recorded price-to-book ratio is 2.01. That compares its market equity value with recorded book equity. Examine its business and balance sheet to understand why those values differ.
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