| Industry Range | | Price / Earnings | N/A | |
| Book Value | 0.15 | |
| Earnings Per Share | -$0.41 | |
| Price To Sales Ratio | 196.93 | |
| Price To Book Ratio | 10.64 | |
| Price To Tangible Book Ratio | 10.64 | |
| Price/Cash Flow Ratio | N/A | |
| Price/Free Cash Flow Ratio | N/A | |
| Industry Range | | Market Capitalization | 187.3M | |
| Float (MRQ) | 79.45% | |
| Shares Outstanding (MRQ) | 229.2M | |
| Short Interest as a % of Float (MRQ) | 5.02% | |
| Shares Held By Institutions (MRQ) | 50.3M | |
| Industry Range | | Sales | $6.1M | |
| Gross Margin | 84.05% | |
| Net Profit Margin | -1,442.59% | |
| EBIT Margin | -1,440.14% | |
| EBITDA Margin | -1,416.56% | |
| Operating Margins | -1,440.14% | |
All fundamentals are Trailing Twelve Months (TTM) unless noted. Preliminary data is based on the company's 8-K
statement or press releases. MRQ = Most Recent Quarter
| Industry Range | | Current Ratio (MRQ) | 2.38 | |
| Quick Ratio (MRQ) | 2.38 | |
| Total Debt/Equity Ratio (MRQ) | 32.64 | |
| Debt/Common Equity Ratio (MRQ) | 32.64 | |
| Industry Range | | Return on Equity | -268.18% | |
| Return on Assets | -146.09% | |
| Asset Turnover | 0.10 | |
| Receivables Turnover | 3.64 | |
| Inventory Turnover | N/A | |
| Industry Range | | EPS Growth Annual | 10.81% | |
| Dividend Yield 5 Year Average | 0.00% | |
| Current Dividend Yield | 0.00% | |
| Current Payout Ratio | N/A | |
*ATHX does not pay a dividend. The average dividend yield for companies in the Biotechnology industry is 0.93%