| Industry Range | | Price / Earnings | N/A | |
| Book Value | 0.08 | |
| Earnings Per Share | -$0.35 | |
| Price To Sales Ratio | 85.71 | |
| Price To Book Ratio | 131.71 | |
| Price To Tangible Book Ratio | 131.80 | |
| Price/Cash Flow Ratio | N/A | |
| Price/Free Cash Flow Ratio | N/A | |
| Industry Range | | Market Capitalization | 68.3M | |
| Float (MRQ) | 90.96% | |
| Shares Outstanding (MRQ) | 244.2M | |
| Short Interest as a % of Float (MRQ) | 8.71% | |
| Shares Held By Institutions (MRQ) | 57.8M | |
| Industry Range | | Sales | $8.4M | |
| Gross Margin | 85.60% | |
| Net Profit Margin | -981.52% | |
| EBIT Margin | -983.23% | |
| EBITDA Margin | -966.26% | |
| Operating Margins | -983.23% | |
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) | 1.54 | |
| Quick Ratio (MRQ) | 1.54 | |
| Total Debt/Equity Ratio (MRQ) | 3,100.65 | |
| Debt/Common Equity Ratio (MRQ) | 3,100.65 | |
| Industry Range | | Return on Equity | -429.24% | |
| Return on Assets | -169.91% | |
| Asset Turnover | 0.17 | |
| Receivables Turnover | 2.17 | |
| Inventory Turnover | N/A | |
| Industry Range | | EPS Growth Annual | -22.22% | |
| 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 1.40%