Innospec (IOSP) vs Olin (OLN)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Innospec (IOSP) has outperformed Olin (OLN) over the past year, gaining 24.7% versus a loss of 35.6%. Over five years, IOSP leads with a +13.7% price change compared with -67.6% for OLN. Innospec is the larger company by market cap ($2.40 billion vs $1.81 billion), about 1.3 times the size.
On valuation, Innospec trades at a lower forward P/E (15.8x vs 26.6x for Olin). Olin offers the higher dividend yield (5.03% vs 1.84%).
Summary generated from market data by MetaCap's automated system. Methodology
Relative performance
Percent change in share price from the first common trading day shown; excludes dividends.
Head-to-head
| Metric | IOSP | OLN |
|---|---|---|
| Share price | $97.42 | $15.92 |
| Market cap | $2.40B | $1.81B |
| 1-day change | -1.15% | -1.79% |
| YTD return | +27.28% | -23.57% |
| 1-year return | +24.74% | -35.62% |
| 5-year return | +13.68% | -67.65% |
| P/E ratio (TTM) | 20.09 | — |
| Forward P/E | 15.84 | 26.64 |
| EPS (TTM) | $4.85 | $-1.73 |
| Dividend yield | 1.84% | 5.03% |
| Annual dividend | $1.79 | $0.80 |
| Revenue (latest FY) | $1.78B | — |
| Revenue growth (YoY) | -3.65% | — |
| Net income (latest FY) | $116.60M | — |
| Gross margin | 27.69% | — |
| Operating margin | 7.28% | — |
| Net margin | 6.56% | — |
| 52-week high | $100.48 | $30.46 |
| 52-week low | $65.51 | $14.95 |
| Distance from 52-week high | -3.05% | -47.73% |
| Analyst consensus | none | hold |
| Avg. price target upside | +3.67% | +26.88% |
| Average volume | 184.94K | 3.30M |
| Shares outstanding | 24.63M | 113.98M |
| Employees | 2,450 | 7,849 |
| Sector | Basic Materials | Industrials |
| Industry | Specialty Chemicals | Major Chemicals |
Highlighted cells mark the higher value for growth, returns, margins and yield, and the lower value for P/E ratios. Highlighting is a mechanical comparison, not a recommendation.
Key differences
- IOSP has outperformed OLN by 60.4 percentage points over the past year.
- Olin offers a meaningfully higher dividend yield (5.03% vs 1.84%).
- The two companies sit in different sectors: Innospec in Basic Materials and Olin in Industrials.
About Innospec
IOSP stock →Innospec Inc. develops, manufactures, blends, markets, and supplies specialty chemicals in the Americas, Europe, the Middle East, Africa, and the Asia-Pacific.
Basic Materials · Specialty Chemicals · 2,450 employees
About Olin
OLN stock →Olin Corporation manufactures and distributes chemical products in the United States, Europe, Asia Pacific, the Middle East, Africa, and India Middle East, Africa, India, Latin America, and Canada. It operates through three segments: Chlor Alkali Products and Vinyls; Epoxy; and Winchester.
Industrials · Major Chemicals · 7,849 employees
IOSP vs OLN FAQ
Which is bigger, Innospec or Olin?
Innospec (IOSP) is larger, with a market capitalization of $2.40B compared with $1.81B for Olin (OLN).
Which stock has performed better over the past year, IOSP or OLN?
IOSP returned +24.74% over the past 12 months, compared with -35.62% for OLN (price return, excluding dividends). Past performance does not predict future results.
Which pays a higher dividend, Innospec or Olin?
Olin has the higher yield at 5.03%, compared with 1.84% for Innospec.
Are Innospec and Olin in the same industry?
No. Innospec is in the Basic Materials sector, while Olin is in Industrials.