Abpro Holdings, Inc. (ABP) Stock

DelistedNYSE: ABPAbpro Holdings, Inc., a biotechnology company, focuses on novel antibody constructs for immuno-oncology and ophthalmology.

0.52
Final close · Feb 20, 2026

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

Prices on this page are historical; the last trade was February 20, 2026 at $0.52.

Abpro Holdings stock price history

Split-adjusted closes, 2022–2026

ABP 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 (split-adj.)
$371.70 · Jul 2024
All-time low (split-adj.)
$0.52 · Feb 2026
Return since IPO
-99.8%
Beta
-0.00
Book value / share
-$6.04
Price / book
-0.09
Final 52 wk
0.167.34

Abpro Holdings earnings per share

Earnings per share

Abpro Holdings revenue & net income

RevenueNet income

Abpro Holdings 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—

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 Abpro Holdings, Inc.

Abpro Holdings, Inc., a biotechnology company, focuses on novel antibody constructs for immuno-oncology and ophthalmology. Its platforms include DiversImmune, a discovery platform that generates a diverse collection of proprietary antibodies against clinically validated and novel targets; and MultiMab, an engineering platform that provides the flexibility to combine antibody building blocks in different combinations and orientations to create fit for purpose novel full-length multi-specific antibody constructs. The company's lead product candidates include ABP-102, a next generation immuno-oncology TetraBi antibody targeting HER2 and CD3 is developed for the treatment of HER2+ solid tumors, including breast and gastric cancers; and ABP-201, a TetraBi antibody format that simultaneously inhibit VEGF and ANG-2 for the treatment of vascular diseases of the eye, including diabetic macular edema and wet age-related macular degeneration. It also develops ABP-110, a TetraBi antibody targeting GPC3 and CD3 for the treatment of hepatocellular carcinoma; and ABP-150, a TetraBi antibody targeting claudin 18.2 and CD3 for the treatment of gastric cancers. The company has strategic partnership with Celltrion Inc. and Abpro Bio International, Inc. Abpro Holdings, Inc. was incorporated in 2004 and is headquartered in Woburn, Massachusetts.

Abpro Holdings stock FAQ

What happened to Abpro Holdings stock?

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

Is ABP stock still trading?

No. ABP was delisted from the NYSE in February 2026 and no longer trades on a U.S. exchange.

What was the last price of ABP stock?

ABP closed at $0.52 on its final trading day, February 20, 2026, for a market value of about $1.42M.

What were Abpro Holdings's revenue and earnings in its last full fiscal year?

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

When did Abpro Holdings go public?

Abpro Holdings, Inc. stock began trading on March 9, 2022.

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