CENX vs IOSP: fair value comparison
Century Aluminum Company and Innospec Inc. · Updated 2026-08-31
Both currently screen as undervalued on TickrTrends' Forward Fair Value model. Within Basic Materials, CENX currently sits closer to the top of our discount ranking. IOSP carries the stronger quality grade.
| CENX | IOSP | |
|---|---|---|
| Verdict | Undervalued | Undervalued |
| Last price | $45.20 | $85.48 |
| 12-month range | $21.69–$63.91 | $71.90–$85.48 |
| Sector rank | #1 of 27 Basic Materials | #10 of 27 Basic Materials |
| Quality grade | F | D |
| Momentum grade | — | B |
| Leverage | Moderate | Low |
| Margin trend | Expanding | — |
| Revenue growth | Modest | — |
| RSI zone | Neutral | Overbought |
| 50/200-day trend | Downtrend | Uptrend |
| 52-week position | The upper-middle quarter | The top quarter |
Full single-stock breakdowns: CENX fair value analysis · IOSP fair value analysis