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Office Properties Income Trust market cap OPI

Share price times shares outstanding: what the whole company sells for, since 2011.

Today, Oct 23, 2026
$266.1M
Highest close in our data
$2.5B
Jun 2026

Office Properties Income Trust is worth $266.1M at the close on Oct 23, 2026, at $12.12 a share.

That is up 7393% over the last year and down 79% over five years.

Its highest close in our data was $2.5B in Jun 2026.

Market cap over time

Open the interactive chart, with overlays and comparisons

Year by year

YearEnd of yearLowHighChange
2026 so far$266.1M$266.1M$2.5B+9621%
2025$2.7M$2.7M$64.1M−95%
2024$55.2M$55.2M$330.1M−85%
2023$356.9M$189.5M$855.7M−45%
2022$648.4M$603.8M$1.4B−46%
2021$1.2B$1.1B$1.5B+10%
2020$1.1B$874.1M$1.7B−28%
2019$1.5B$746.8M$1.6B+112%
2018$721.2M$654.8M$1.8B−61%
2017$1.8B$1.2B$1.9B+35%
2016$1.4B$953.1M$1.7B+20%
2015$1.1B$1.1B$1.6B−31%
2014$1.6B$1.3B$1.7B+20%
2013$1.4B$1.3B$1.5B+7%
2012$1.3B$980.9M$1.3B+21%
2011$1.1B$943.7M$1.1Bn/a

Against its peers

Companies in Real Estate - Services nearest Office Properties Income Trust's size, closest first, today.

CompanyMarket cap
OPIOffice Properties Income Trust$266.1M
ARLAmerican Realty Investors$263.3M
ALCOAlico$275.7M
AOMRAngel Oak Mortgage REIT$171.1M
TRCTejon Ranch$444.5M
DOUGDouglas Elliman$144.5M
GOODGladstone Commercial$581.4M
STHOStar$90.7M
INTGIntergroup$70.6M
MMIMarcus & Millichap$1B
FORForestar$1.3B
Peer median$269.5M

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 Office Properties Income Trust

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