Free Trial

This company has been marked as potentially delisted and may not be actively trading.

NASDAQ:MACK

Merrimack Pharmaceuticals (MACK) Stock Price, News & Analysis

Merrimack Pharmaceuticals logo

About Merrimack Pharmaceuticals Stock (NASDAQ:MACK)

Advanced Chart

Key Stats

Today's Range
$15.13
$15.13
50-Day Range
$14.65
$15.13
52-Week Range
$11.53
$15.89
Volume
N/A
Average Volume
396,929 shs
Market Capitalization
$223.77 million
P/E Ratio
1.09
Dividend Yield
N/A
Price Target
N/A
Consensus Rating
N/A

Company Overview

Merrimack Pharmaceuticals, Inc. operates as a biopharmaceutical company in the United States. The company was incorporated in 1993 and is headquartered in Cambridge, Massachusetts.

Receive MACK Stock News and Ratings via Email

Sign-up to receive the latest news and ratings for Merrimack Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter.

MACK Stock News Headlines

Merrimack Pharma Stock Price History
The Age of Chaos has begun
This is one of the most confusing markets in history. We have entered an Age of Chaos. And you must take six steps immediately to protect yourself, whether the market is falling or not.
See More Headlines

MACK Stock Analysis - Frequently Asked Questions

Merrimack Pharmaceuticals, Inc. (NASDAQ:MACK) issued its quarterly earnings results on Friday, May, 10th. The biopharmaceutical company reported ($0.78) earnings per share for the quarter, topping analysts' consensus estimates of ($0.92) by $0.14.

Merrimack Pharmaceuticals's stock reverse split on the morning of Wednesday, September 6th 2017. The 1-10 reverse split was announced on Thursday, August 31st 2017. The number of shares owned by shareholders was adjusted after the market closes on Tuesday, September 5th 2017. An investor that had 100 shares of stock prior to the reverse split would have 10 shares after the split.

Based on aggregate information from My MarketBeat watchlists, some other companies that Merrimack Pharmaceuticals investors own include Rite Aid (RAD), Agenus (AGEN), Anavex Life Sciences (AVXL), Inovio Pharmaceuticals (INO), Gilead Sciences (GILD), Bristol-Myers Squibb (BMY) and Meta Platforms (META).

Company Calendar

Last Earnings
5/10/2019
Today
6/06/2025
Fiscal Year End
12/31/2025

Industry, Sector and Symbol

Stock Exchange
NASDAQ
Sector
Medical
Industry
Pharmaceutical preparations
Sub-Industry
Biotechnology
Current Symbol
NASDAQ:MACK
Previous Symbol
NASDAQ:MACK
Employees
426
Year Founded
2000

Profitability

Trailing P/E Ratio
1.09
Forward P/E Ratio
N/A
P/E Growth
N/A
Net Income
-$1.18 million
Pretax Margin
N/A

Debt

Sales & Book Value

Annual Sales
N/A
Price / Cash Flow
N/A
Book Value
$1.31 per share
Price / Book
11.55

Miscellaneous

Free Float
10,267,000
Market Cap
$223.77 million
Optionable
Optionable
Beta
1.45

Social Links

The 10 Best AI Stocks to Own in 2025 Cover

Wondering where to start (or end) with AI stocks? These 10 simple stocks can help investors build long-term wealth as artificial intelligence continues to grow into the future.

Get This Free Report

This page (NASDAQ:MACK) was last updated on 6/6/2025 by MarketBeat.com Staff
From Our Partners