EMN vs IOSP
As of Sep 20, 2026, Eastman Chemical (EMN) scores 3.9/10 and Innospec (IOSP) 6.3/10 on AlphaStocks' five-model composite, so IOSP scores higher. EMN trades 17% below its model fair value; IOSP trades 3% below its model fair value.
EMN
EASTMAN CHEMICAL CO
3.9
Weak
$65.68
IOSP
INNOSPEC INC.
6.3
Consider Buy
$93.12
EMN vs IOSP: Which is the Better Investment?
EASTMAN CHEMICAL CO (EMN) scores 3.9/10 while INNOSPEC INC. (IOSP) scores 6.3/10 on AlphaStocks' composite model. INNOSPEC INC. has the higher composite rating of Consider Buy. On a P/E basis, EASTMAN CHEMICAL CO trades at 16.0x, making it the more attractively priced of the two. EASTMAN CHEMICAL CO trades further below its estimated fair value.
This comparison is algorithmically generated and is not financial advice.
| Metric | EMN | IOSP |
|---|---|---|
| Scores & Fundamentals | ||
| Composite Score | 3.9/10 | 6.3/10▲ |
| Rating | Weak | Consider Buy▲ |
| Price | $65.68 | $93.12 |
| P/E Ratio | 16.0▲ | 20.0 |
| ROE | 4.7% | 8.9%▲ |
| Market Cap | $8B | $2B |
| Fair Value | $79.11 | $96.11 |
| Dividend Yield | 4.9%▲ | 2.1% |
| Sector Rank | #50 of 78 | #8 of 78▲ |
| Model Verdicts | ||
| Piotroski | Attractive | Attractive |
| Buffett | Neutral | Neutral |
| Graham | Attractive▲ | Neutral |
| Lynch | Neutral | Attractive▲ |
| Greenblatt | Neutral▲ | Limited Data |
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EMN vs IOSP: Which Stock Scores Higher?
EASTMAN CHEMICAL CO (EMN) and INNOSPEC INC. (IOSP) are both in the Materials sector. IOSP currently leads with a composite score of 6.3/10 (Consider Buy) compared to EMN's 3.9/10 (Weak).
The AlphaStocks composite score evaluates each stock across four dimensions: Quality (business strength measured by Piotroski F-Score and Buffett quality criteria), Value (discount to intrinsic worth using Graham, Lynch, and Greenblatt models), Momentum (6-month price trend), and Timing (a confirmation signal that requires both value and momentum to align). A higher composite score indicates stronger overall fundamentals combined with favorable market conditions.
This comparison uses the same scoring framework for both companies, ensuring an apples-to-apples evaluation. Scores are recalculated daily after market close using data from SEC filings and market prices. Read the full methodology to understand how each model contributes to the composite score.
Scores are algorithm-generated research tools, not investment recommendations. Past performance does not guarantee future results. Always do your own due diligence. Full disclaimer