Superworth

Extra Space Storage market cap EXR

Share price times shares outstanding: what the whole company sells for, since 2010.

Today, Oct 23, 2026
$30.3B
Highest close in our data
$38.2B
Sep 2024

Extra Space Storage is worth $30.3B at the close on Oct 23, 2026, at $143.41 a share.

That is down 5% over the last year and up 15% over five years.

Its highest close in our data was $38.2B in Sep 2024.

Market cap over time

Open the interactive chart, with overlays and comparisons

Year by year

YearEnd of yearLowHighChange
2026 so far$30.3B$27.2B$32.4B+9%
2025$27.8B$27.5B$33.3B−12%
2024$31.4B$28B$38.2B−7%
2023$33.9B$17B$33.9B+72%
2022$19.7B$19.7B$28.7B−35%
2021$30.4B$14.5B$30.4B+103%
2020$15B$10.3B$15.3B+11%
2019$13.5B$11.1B$15.7B+19%
2018$11.4B$10.1B$12.7B+3%
2017$11B$9.1B$11B+13%
2016$9.7B$8.8B$11.7B−11%
2015$10.9B$6.9B$10.9B+58%
2014$6.9B$4.7B$6.9B+48%
2013$4.7B$3.9B$5.4B+25%
2012$3.7B$2.3B$3.8B+63%
2011$2.3B$1.5B$2.3B+50%
2010$1.5B$1.3B$1.5Bn/a

Against its peers

Companies in Real Estate nearest Extra Space Storage's size, closest first, today.

CompanyMarket cap
EXRExtra Space Storage$30.3B
IRMIron Mountain$32.7B
VICIVICI Properties$26.2B
CBRECBRE$35.7B
CCICrown Castle$36.6B
VTRVentas$44.5B
SBACSBA Communications$19.6B
VMRKVivmark Residential$47.3B
ESSEssex Property Trust$17.9B
ORealty Income$53.8B
HSTHost Hotels & Resorts$16.9B
Peer median$34.2B

What the market cap tells you

Share price times shares outstanding: what the whole company sells for today.

Size, not quality. Large caps move slower and are covered more. That is all it tells you.

More on Extra Space Storage

Valuation data, not investment advice. Prices as of . Reported figures come from the company's filings with the SEC.