Innospec
IOSPNasdaq United StatesIndustrialsMajor Chemicals
Market cap
$1.954 B
$79.31 -1.66%
Close of 6 Nov 2026
As of 6 Nov 2026, Innospec (IOSP) has a market capitalization of $1.95B. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.
Revenue
$1.78B
#1205 by revenue
Earnings
—
Not reported
Shares outstanding
24,631,595
Latest filing cover page
P/E ratio
—
Cap ÷ net income
Major Chemicals, ranked by market cap
All 69 →- #25OLINOLN$2.06B
- #26RogersROG$2.05B
- #27InnospecIOSP$1.95B
- #28Minerals TechnologiesMTX$1.94B
- #29ChemoursCC$1.92B
What if Innospec were worth as much as…
Open the what-if tool →Where these numbers come from
Share counts and financials for Innospec are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.