Stock report · Delisted · NYSE

Abpro Holdings, Inc. (ABP)

0.52USD Delisted Final close · Feb 20, 2026

ABP no longer trades. Abpro Holdings was delisted from the NYSE in February 2026.

All prices on this page are historical. The last trade was on February 20, 2026, at $0.52.

ABP stock price history

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Split-adjusted closing prices, 2022–2026

Final trading statistics

Final close
$0.52
Final trading day
Feb 20, 2026
Market cap at delisting
$1.42M
Shares outstanding
2.72M
Final 52-week range
$0.16 – $7.34
Avg. volume (final 3 mo.)
1,722,748
All-time high
$371.70 · Jul 2024
All-time low
$0.52 · Feb 2026
Return since IPO
-99.8%
Beta
-0.00
Book value / share
−$6.04
Price / book
-0.09

About Abpro Holdings, Inc.

Abpro Holdings, Inc. was a biotech company working on new antibody designs for cancer immunotherapy and eye disease. Its DiversImmune platform discovered a wide range of antibodies against known and new targets, and its MultiMab platform combined antibody building blocks in various layouts to create full-length multi-specific antibodies.

Lead candidates were ABP-102, a TetraBi antibody targeting HER2 and CD3 for HER2+ solid tumors such as breast and gastric cancer, and ABP-201, a TetraBi antibody blocking both VEGF and ANG-2 for eye diseases including diabetic macular edema and wet age-related macular degeneration. It also developed ABP-110, targeting GPC3 and CD3 for liver cancer, and ABP-150, targeting claudin 18.2 and CD3 for gastric cancer.

The company partnered with Celltrion Inc. and Abpro Bio International, Inc. Incorporated in 2004 and based in Woburn, Massachusetts, it was delisted from the NYSE in February 2026, last trading on February 20, 2026 at $0.52.

Exchange (former)
NYSE
Sector
Healthcare
Industry
Biotechnology
Headquarters
Woburn, MA
Employees
6
IPO date
March 9, 2022
Delisted
February 20, 2026
SEC CIK
1670356

Abpro financials before the delisting

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

ABP revenue and net income

RevenueNet income

ABP earnings per share

Earnings per share

ABP annual financials

Abpro Holdings, Inc. revenue, net income and EPS by fiscal year
Fiscal yearRevenueNet incomeEPS
FY2025$0.00−$2.9M—
FY2024$183.0K−$7.2M−$9.60
FY2023$122.0K−$11.7M—
FY2022$2.03M−$17.2M—
FY2021$480.0K−$14.7M—

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

Abpro stock FAQ

What happened to Abpro stock?

Abpro Holdings was delisted from the NYSE in February 2026. The final close was $0.52 on February 20, 2026.

Can I still buy ABP stock?

No. ABP is no longer listed on the NYSE or any other U.S. exchange; it was removed on February 20, 2026.

What was the last price of ABP?

ABP last closed at $0.52 on February 20, 2026, which valued the company at about $1.42M.

How did Abpro do in its last full fiscal year?

In fiscal 2025, its last full year as a public company, Abpro reported revenue of $0.00 and net income of −$2.9M.

When did Abpro go public?

Abpro shares started trading on March 9, 2022.

ABP 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.