OPK vs CSTL
Head-to-Head Stock Analysis & Investment Rating
Last Updated: Aug 23, 2026
OPK
CSTL
Investment Advisor Scores
CSTL
AI Analyst Insights
Detailed Metrics Comparison
| Metric | OPK | CSTL | Winner |
|---|---|---|---|
|
Valuation
Lower P/E and PEG ratios suggest a stock may be undervalued relative to earnings and growth. Value investors prefer lower multiples. |
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| Forward P/E | 53.7634 | 0 | Tie |
| PEG Ratio | 93.6471 | 0 | Tie |
|
Growth
Higher revenue and earnings growth rates indicate a company is expanding faster. Strong growth often justifies premium valuations. |
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| Revenue Growth | 4.3% | 20.1% | CSTL |
| Earnings Growth | -12.6% | -51.6% | OPK |
|
Quality & Profitability
Higher Tradestie Score and profit margins reveal how efficiently a company operates. Strong profitability indicates competitive advantages. |
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| Tradestie Score | 39.3/100 | 32.6/100 | OPK |
| Profit Margin | -12.4% | -5.4% | CSTL |
|
Risk Profile
Lower Beta and Implied Volatility values indicate reduced market risk. Conservative investors favor stocks with less price volatility. |
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| Beta | 1.00 | 1.00 | Tie |
|
Sentiment
AI Recommendation reflects overall analyst and proprietary sentiment. Stronger recommendations signal higher conviction. |
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| AI Recommendation | EXTENDED | EXTENDED | Tie |
Relative Price Performance (Last 90 Days)
Current Technical Phase
OPK
MarkupPrice above SMA50, rising 50-day trend (2.0% over 20 days), RSI 62
CSTL
MarkupPrice above SMA50, rising 50-day trend (17.4% over 20 days), RSI 72
Fundamentals Snapshot
| Metric | OPK | CSTL |
|---|---|---|
| Market Cap | — | — |
| Forward P/E | -5.4 | -34.6 |
| Trailing P/E | — | — |
| Revenue (TTM) | — | — |
| Revenue Growth | 0.0% | 0.2% |
| Gross Margin | 0.2% | 0.8% |
| Operating Margin | -0.2% | 0.0% |
| EPS | -0.07 | -0.65 |
| Dividend Yield | — | — |