Aldeyra Therapeutics (ALDX) vs Hyperion DeFi (HYPD)
Head-to-head comparison of performance, valuation, growth, profitability and dividends. Prices delayed 15 minutes; data as of Oct 8, 2026.
Summary
Hyperion DeFi (HYPD) has outperformed Aldeyra Therapeutics (ALDX) over the past year, losing 61.6% versus a loss of 82.9%. Over five years, ALDX leads with a -88.5% price change compared with -99.2% for HYPD. Aldeyra Therapeutics is the larger company by market cap ($57.2 million vs $51.2 million), about 1.1 times the size.
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 | ALDX | HYPD |
|---|---|---|
| Share price | $0.9477 | $3.37 |
| Market cap | $57.17M | $51.16M |
| 1-day change | -1.14% | -6.27% |
| YTD return | -81.49% | +0.84% |
| 1-year return | -82.91% | -61.60% |
| 5-year return | -88.51% | -99.15% |
| EPS (TTM) | $-0.38 | $-6.46 |
| Dividend yield | 0.00% | 0.00% |
| Annual dividend | $0.00 | $0.00 |
| 52-week high | $5.93 | $9.50 |
| 52-week low | $0.862 | $2.34 |
| Distance from 52-week high | -84.02% | -64.58% |
| Average volume | 1.19M | 445.34K |
| Shares outstanding | 60.33M | 15.20M |
| Sector | Health Care | Health Care |
| Industry | Biotechnology: Pharmaceutical Preparations | Biotechnology: Pharmaceutical Preparations |
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
- HYPD has outperformed ALDX by 21.3 percentage points over the past year.
ALDX vs HYPD FAQ
Which is bigger, Aldeyra Therapeutics or Hyperion DeFi?
Aldeyra Therapeutics (ALDX) is larger, with a market capitalization of $57.17M compared with $51.16M for Hyperion DeFi (HYPD).
Which stock has performed better over the past year, ALDX or HYPD?
HYPD returned -61.60% over the past 12 months, compared with -82.91% for ALDX (price return, excluding dividends). Past performance does not predict future results.
Are Aldeyra Therapeutics and Hyperion DeFi in the same industry?
Yes. Both are classified in the Biotechnology: Pharmaceutical Preparations industry within the Health Care sector.