NASDAQ: IOSP
Innospec Inc Stock

$83.35+0.52 (+0.63%)
Updated Jun 10, 2026
IOSP Price
$83.35
Fair Value Price
$102.05
Market Cap
$2.05B
52 Week Low
$65.51
52 Week High
$92.14
P/E
18.12x
P/B
1.53x
P/S
1.01x
PEG
3.54x
Dividend Yield
2.15%
Revenue
$1.79B
Earnings
$114.20M
Gross Margin
27.4%
Operating Margin
6.93%
Profit Margin
6.4%
Debt to Equity
0.35
Operating Cash Flow
$128M
Beta
0.82
Next Earnings
Aug 4, 2026
Ex-Dividend
N/A
Next Dividend
N/A

IOSP Overview

Innospec Inc., founded in 1938 as Octel Corp. and rebranded in January 2006, is a global company headquartered in Englewood, Colorado. It focuses on the creation, production, formulation, promotion, and distribution of unique chemical products. The company's operations span across the United States, the wider North American continent, the United Kingdom, continental Europe, and various international markets. Innospec's business is organized into distinct divisions. The Fuel Specialties segment provides a portfolio of specialized chemical additives engineered for various fuel applications. These crucial products are deployed in the functioning of engines for automobiles, maritime vessels, and aviation, as well as for electricity generators and heating oil systems. The Performance Chemicals division delivers sophisticated, technology-driven solutions designed to enhance customer processes or products. This unit primarily caters to sectors such as personal care, household products, agricultural chemicals, and metal recovery. Its Oilfield Services segment concentrates on developing and commercializing chemical solutions essential for fracturing, stimulating, and completing wells. This segment also supplies products that facilitate oil and gas extraction and prevent the loss of drilling mud during operations. Innospec sells its diverse range of products to a broad client base, including companies involved in oil and gas exploration and production, oil refining facilities, fuel producers and end-users, businesses in the personal care and home care industries, formulators of agrochemical and metal extraction products, and various other chemical and industrial enterprises.

Zen Rating

Our proven quant model uses 115 proprietary factors, including AI, to determine IOSP's potential to beat the market

BBuy
  • Stocks with a Zen Rating of Buy (B) had an average return of +19.88% per year. Learn More

Zen Rating Component Grades

C
Zen Rating uses advanced AI algorithms that detect subtle patterns in market data; it anticipates future trends that point to superior stock price results.

Industry: Specialty Chemical

Industry Rating
A
IOSP
Ranked
#19 of 51

Top Ranked Stocks in Industry

Name / TickerPriceZen Rating
$5.66A
$41.68A
$12.75A
View Top Specialty Chemical Stocks

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IOSP News

Overview

Due Diligence Score

Industry Average (30)
You've viewed Due Diligence Score for 10/10 free stocks. Upgrade to Premium to see how IOSP scored across 38 valuation, financial, forecast, performance, and dividend due diligence checks.

Due Diligence Checks

IOSP ($83.35) is undervalued by 18.32% relative to our estimate of its Fair Value price of $102.05 based on Discounted Cash Flow (DCF) modelling, but does not have a significant margin of safety
Below Fair Value Valuation
IOSP ($83.35) is not significantly undervalued (18.32%) relative to our estimate of its Fair Value price of $102.05 based on Discounted Cash Flow (DCF) modelling, when including a healthy margin of safety
Significantly Below Fair Value Valuation
IOSP ($83.35) is trading above... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation
There are 35 more IOSP due diligence checks available for Premium users.

Valuation

IOSP fair value

Fair Value of IOSP stock based on Discounted Cash Flow (DCF)

Price
$83.35
Fair Value
$102.05
Undervalued by
18.32%
IOSP ($83.35) is undervalued by... subscribe to Premium to read more.
Below Fair Value Valuation
IOSP ($83.35) is not significantly... subscribe to Premium to read more.
Significantly Below Fair Value Valuation
IOSP ($83.35) is trading above... subscribe to Premium to read more.
Below Benjamin Graham Formula Value Valuation

IOSP price to earnings (PE)

For valuing profitable companies with steady earnings

Company
18.12x
Industry
8.34x
Market
14.77x
IOSP is poor value based... subscribe to Premium to read more.
P/E vs Industry Valuation
IOSP is poor value based... subscribe to Premium to read more.
P/E vs Market Valuation

IOSP price to book (PB)

For valuing companies that are loss-making or have lots of physical asset

Company
1.53x
Industry
3.63x
IOSP is good value based... subscribe to Premium to read more.
P/B vs Industry Valuation

IOSP price to earnings growth (PEG)

For valuing profitable companies with growth potential

IOSP is poor value relative... subscribe to Premium to read more.
PEG Value Valuation

IOSP's financial health

Profit margin

Revenue
$453.2M
Net Income
$30.4M
Profit Margin
6.7%
IOSP's Earnings (EBIT) of $124.00M... subscribe to Premium to read more.
Interest Coverage Financials
IOSP's profit margin has increased... subscribe to Premium to read more.
Profit Margin Growth Financials

Assets to liabilities

Assets
$1.8B
Liabilities
$467.6M
Debt to equity
0.35
IOSP's short-term assets ($999.10M) exceed... subscribe to Premium to read more.
Short-term Liabilities Financials
IOSP's short-term assets ($999.10M) exceed... subscribe to Premium to read more.
Long-term Liabilities Financials
IOSP's debt relative to shareholder... subscribe to Premium to read more.
Shrinking Debt Financials
IOSP's debt to equity ratio... subscribe to Premium to read more.
Healthy Debt to Equity Financials

Cash flow

Operating
$17.6M
Investing
-$13.7M
Financing
-$6.6M
IOSP's operating cash flow ($127.60M)... subscribe to Premium to read more.
Debt Coverage Financials

IOSP vs Specialty Chemical Stocks

TickerZen RatingMarket Cap1d %P/EP/B
IOSPB$2.05B+0.63%18.12x1.53x
MTXB$2.36B-0.74%14.75x1.36x
NGVTA$2.37B-1.42%-19.67x60.84x
KWRC$2.37B-4.38%488.14x1.73x
WTTRC$2.54B+0.44%87.62x2.56x

Innospec Stock FAQ

What is Innospec's quote symbol?

(NASDAQ: IOSP) Innospec trades on the NASDAQ under the ticker symbol IOSP. Innospec stock quotes can also be displayed as NASDAQ: IOSP.

If you're new to stock investing, here's how to buy Innospec stock.

What is the 52 week high and low for Innospec (NASDAQ: IOSP)?

(NASDAQ: IOSP) Innospec's 52-week high was $92.14, and its 52-week low was $65.51. It is currently -9.54% from its 52-week high and 27.23% from its 52-week low.

How much is Innospec stock worth today?

(NASDAQ: IOSP) Innospec currently has 24,631,047 outstanding shares. With Innospec stock trading at $83.35 per share, the total value of Innospec stock (market capitalization) is $2.05B.

Innospec stock was originally listed at a price of $16.75 in May 13, 1998. If you had invested in Innospec stock at $16.75, your return over the last 28 years would have been 397.61%, for an annualized return of 5.9% (not including any dividends or dividend reinvestments).

How much is Innospec's stock price per share?

(NASDAQ: IOSP) Innospec stock price per share is $83.35 today (as of Jun 10, 2026).

What is Innospec's Market Cap?

(NASDAQ: IOSP) Innospec's market cap is $2.05B, as of Jun 11, 2026.

Market cap (market capitalization) is the total market value of a publicly traded company's outstanding shares.

Innospec's market cap is calculated by multiplying IOSP's current stock price of $83.35 by IOSP's total outstanding shares of 24,631,047.
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