Stock report · Delisted · Nasdaq

Iteos Therapeutics Inc (ITOS)

10.15USD Delisted Final close · Aug 28, 2025

ITOS no longer trades. Iteos Therapeutics Inc was delisted from the Nasdaq in August 2025.

All prices on this page are historical. The last trade was on August 28, 2025, at $10.15.

ITOS stock price history

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Split-adjusted closing prices, 2020–2025

Final trading statistics

Final close
$10.15
Final trading day
Aug 28, 2025
Market cap at delisting
$448.68M
Shares outstanding
44.21M
Final 52-week range
$4.80 – $17.63
Avg. volume (final 3 mo.)
1,341,943
All-time high
$47.86 · Dec 2021
All-time low
$5.04 · Apr 2025
Return since IPO
-46.7%
Beta
1.49
Book value / share
$12.90
Price / book
0.79

About Iteos Therapeutics Inc

iTeos Therapeutics, Inc. was a clinical-stage biopharmaceutical company developing immuno-oncology drugs for cancer patients. Its lead antibody, belrestotug, blocked TIGIT and also engaged the Fc gamma receptor to activate immune cells and trigger antibody-dependent killing of cancer cells.

The pipeline also included inupadenant, an A2AR antagonist; EOS-984, a small molecule aimed at ENT1 to restore T cell growth in tumors; and EOS-215, an antibody that blocks the triggering receptor expressed on myeloid cells 2.

Founded in 2011 and based in Watertown, Massachusetts, it became a subsidiary of Concentra Biosciences, LLC as of August 28, 2025. Its stock was delisted from the Nasdaq that month, with a final trade on August 28, 2025 at $10.15.

Exchange (former)
Nasdaq
Sector
Healthcare
Industry
Biotechnology
Headquarters
Watertown, MA
Employees
173
IPO date
July 24, 2020
Delisted
August 28, 2025
SEC CIK
1808865

Iteos Therapeutics financials before the delisting

The last 5 fiscal years Iteos Therapeutics reported as a public company, fiscal year ending December.

ITOS revenue and net income

RevenueNet income

ITOS earnings per share

Earnings per share

ITOS annual financials

Iteos Therapeutics Inc revenue, net income and EPS by fiscal year
Fiscal yearRevenueNet incomeEPS
FY2024$35.00M−$134.4M−$3.33
FY2023$12.60M−$112.6M−$3.15
FY2022$267.63M$96.7M$2.56
FY2021$344.77M$214.5M$5.61
FY2020$0.00−$38.0M−$30.82

Net income is GAAP. EPS is adjusted (non-GAAP) EPS, as reported.

Iteos Therapeutics stock FAQ

What happened to Iteos Therapeutics stock?

Iteos Therapeutics Inc was delisted from the Nasdaq in August 2025. The final close was $10.15 on August 28, 2025.

Can I still buy ITOS stock?

No. ITOS is no longer listed on the Nasdaq or any other U.S. exchange; it was removed on August 28, 2025.

What was the last price of ITOS?

ITOS last closed at $10.15 on August 28, 2025, which valued the company at about $448.68M.

How did Iteos Therapeutics do in its last full fiscal year?

In fiscal 2024, its last full year as a public company, Iteos Therapeutics reported revenue of $35.00M and net income of −$134.4M.

When did Iteos Therapeutics go public?

Iteos Therapeutics shares started trading on July 24, 2020.

ITOS no longer trades, so there is no live quote. The information on this page is for reference only and is not investment advice; see our disclaimer.