Mallinckrodt plc (MNK) Stock

DelistedNYSE American: MNKMallinckrodt plc develops, manufactures, markets, and distributes specialty pharmaceutical products and therapies in the United States, Europe, the Middle East, Africa, and internationally.

0.34
Final close · Aug 25, 2023

MNK is no longer traded. Mallinckrodt was delisted from the NYSE American in August 2023.

Prices on this page are historical; the last trade was August 25, 2023 at $0.34.

Mallinckrodt stock price history

Split-adjusted closes, 2022–2023

MNK final trading statistics

Final close
$0.34
Final trading day
Aug 25, 2023
Market cap at delisting
$4.52M
Shares outstanding
13.29M
Final 52-week range
$0.30 – $18.10
Avg. volume (final 3 mo.)
3,716,858
All-time high (split-adj.)
$15.90 · Oct 2022
All-time low (split-adj.)
$0.34 · Aug 2023
Return since IPO
-97.9%
Beta
—
Book value / share
$47.06
Price / book
0.01
Final 52 wk
0.3018.10

Mallinckrodt earnings per share

Earnings per share

Mallinckrodt revenue & net income

RevenueNet income

Mallinckrodt annual financials

Mallinckrodt plc revenue, net income and EPS by fiscal year
Fiscal yearRevenueNet incomeEPS
FY2022$2.21B-$717.4M-$61.43
FY2021$2.21B-$723.5M-$5.01
FY2020$2.21B-$969.7M—
FY2019$3.16B-$1.0B$8.94
FY2018$3.22B-$3.6B$7.37

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 Mallinckrodt plc

Mallinckrodt plc develops, manufactures, markets, and distributes specialty pharmaceutical products and therapies in the United States, Europe, the Middle East, Africa, and internationally. It operates in two segments, Specialty Brands and Specialty Generics. The company markets branded pharmaceutical products for autoimmune and rare diseases in the areas of neurology, rheumatology, nephrology, ophthalmology, hepatology, pulmonology, and oncology; immunotherapy and neonatal respiratory critical care therapies; analgesics; cultured skin substitutes; and gastrointestinal products. It offers Acthar Gel, a repository corticotropin injection for rheumatoid arthritis, infantile spasms, systemic lupus erythematosus, multiple sclerosis, systemic dermatomyositis, symptomatic sarcoidosis, severe acute and chronic allergic, and inflammatory diseases; INOmax, a vasodilator to enhance oxygenation and reduce the need for extracorporeal membrane oxygenation; Therakos photopheresis, an immunotherapy treatment platform; Amitiza for constipation; and StrataGraft for the treatment of adults with deep partial-thickness burns. The company is also developing Terlipressin for the treatment of hepatorenal syndrome. In addition, it provides specialty generic drugs and active pharmaceutical ingredients. The company markets its branded products to physicians, respiratory therapists, pharmacists, pharmacy buyers, hospital procurement departments, ambulatory surgical centers, and specialty pharmacies. The company was founded in 1867 and is based in Dublin, Ireland. On August 28, 2023, Mallinckrodt plc, along with its affiliates, filed a voluntary petition for reorganization under Chapter 11 in the U.S. Bankruptcy Court for the District of Delaware.

Mallinckrodt stock FAQ

What happened to Mallinckrodt stock?

Mallinckrodt stock was delisted from the NYSE American. Its final close was $0.34 on August 25, 2023.

Is MNK stock still trading?

No. MNK was delisted from the NYSE American in August 2023 and no longer trades on a U.S. exchange.

What was the last price of MNK stock?

MNK closed at $0.34 on its final trading day, August 25, 2023, for a market value of about $4.52M.

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

Mallinckrodt reported revenue of $2.21B and net income of -$717.4M in fiscal 2022, its last full year as a public company.

When did Mallinckrodt go public?

Mallinckrodt plc stock began trading on October 27, 2022.

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