Iteos Therapeutics Inc (ITOS) Stock

DelistedNasdaq: ITOSiTeos Therapeutics, Inc., a clinical-stage biopharmaceutical company, engages in the discovery and development of immuno-oncology therapeutics for patients with cancer.

10.15
Final close · Aug 28, 2025

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

Prices on this page are historical; the last trade was August 28, 2025 at $10.15.

Iteos Therapeutics Inc stock price history

Split-adjusted closes, 2020–2025

ITOS 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 (split-adj.)
$47.86 · Dec 2021
All-time low (split-adj.)
$5.04 · Apr 2025
Return since IPO
-46.7%
Beta
1.49
Book value / share
$12.90
Price / book
0.79
Final 52 wk
4.8017.63

Iteos Therapeutics Inc earnings per share

Earnings per share

Iteos Therapeutics Inc revenue & net income

RevenueNet income

Iteos Therapeutics Inc 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

Last five fiscal years reported before the delisting; fiscal year ending December. EPS is adjusted (non-GAAP) EPS as reported. Source: company filings via EODHD.

About Iteos Therapeutics Inc

iTeos Therapeutics, Inc., a clinical-stage biopharmaceutical company, engages in the discovery and development of immuno-oncology therapeutics for patients with cancer. The company's lead antibody product candidate, belrestotug, an antagonist of T-cell immunoreceptor with Ig and ITIM domains (TIGIT), as well as engages the Fc gamma receptor to activate dendritic cells, natural killer cells, T lymphocytes, and macrophages and to promote the release of cytotoxic granules and antibody-dependent cellular cytotoxicity activity. Its product pipeline also includes inupadenant, a next-generation A2AR antagonist program; EOS-984, a small molecule targeting equilibrative nucleoside transporter 1 (ENT1) to reverse immunosuppression and restore T cell proliferation in the tumor microenvironment; and EOS-215, a monoclonal antibody which antagonizes triggering receptor expressed on triggering receptor expressed on myeloid cells 2. Iteos Therapeutics, Inc. was founded in 2011 and is headquartered in Watertown, Massachusetts. As of August 28, 2025, iTeos Therapeutics, Inc. operates as a subsidiary of Concentra Biosciences, LLC.

Iteos Therapeutics Inc stock FAQ

What happened to Iteos Therapeutics Inc stock?

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

Is ITOS stock still trading?

No. ITOS was delisted from the Nasdaq in August 2025 and no longer trades on a U.S. exchange.

What was the last price of ITOS stock?

ITOS closed at $10.15 on its final trading day, August 28, 2025, for a market value of about $448.68M.

What were Iteos Therapeutics Inc's revenue and earnings in its last full fiscal year?

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

When did Iteos Therapeutics Inc go public?

Iteos Therapeutics Inc stock began trading on July 24, 2020.

Biotechnology stocks to research

All Healthcare stocks →