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The price of Nautilus Biotechnology, Inc. (NAUT) on October 9, 2026 is 2.25 USD, +23.63% on the day. Over 52 weeks the stock traded between 0.8200 USD and 4.31 USD; the price now sits 41% of the way up that range. Over the past year the price changed by +149.45%. Market capitalization is 285.91 million USD, rank 12 among 21 stocks of the same industry with a known capitalization.
Closing prices for 9 October 2026
Next earnings report: 26 October 2026 · Earnings calendar
Change over the period shown (line colour): +153.09 %
Nautilus Biotechnology, Inc. trades on Nasdaq under the ticker NAUT. The company belongs to the Health care sector. The trading history on this page starts on 7 August 2020.
Over the past 52 weeks NAUT has traded between 0.8200 $ and 4.31 $. As of 9 October 2026 the price stood 40.97 % of the way from the 52-week low to the high.
Over one year NAUT shares rose 149.45 %; over six months they fell 23.73 %. Volatility over 90 days is 122.06 %. Dividends are not included: this is price change only, as of 9 October 2026.
The company reported a loss over the last four quarters, so a price-to-earnings ratio is not calculated. Price to book is 2.0, below the sector median of 2.5. Calculated from reports for the period ending 31 March 2026.
| Date | Open | High | Low | Close | Volume, shares |
|---|---|---|---|---|---|
| 9 October 2026 | 1.93 | 2.46 | 1.85 | 2.25 | 19M |
| 8 October 2026 | 2.00 | 2.01 | 1.75 | 1.82 | 7M |
| 7 October 2026 | 1.67 | 2.17 | 1.62 | 1.96 | 13M |
| 6 October 2026 | 1.89 | 2.09 | 1.73 |
The series is stated in the current share scale after splits; dividends are not included in the price
Based on the last 12 months of reports, through 31 March 2026
The sector median covers every company in the sector on the US market, loss-making ones included.
Address:2701 EASTLAKE AVE EAST, SEATTLE, WA, 98102, US
NAUT has a return on equity of −39.53 %, above the sector median of −41.68 %. Return on assets is −32.11 %, below the sector median of −32.11 %.
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| 1.77 |
| 11M |
| 5 October 2026 | 2.19 | 2.48 | 1.81 | 1.87 | 30M |
| 2 October 2026 | 1.65 | 1.97 | 1.60 | 1.96 | 14M |
| 1 October 2026 | 1.43 | 1.68 | 1.38 | 1.57 | 9M |
| 30 September 2026 | 1.46 | 1.49 | 1.29 | 1.42 | 13M |
| 29 September 2026 | 1.19 | 1.60 | 1.08 | 1.37 | 22M |
| 28 September 2026 | 1.00 | 1.17 | 0.9900 | 1.11 | 4M |
| 25 September 2026 | 1.00 | 1.04 | 0.9620 | 0.9630 | 681,500 |
| 24 September 2026 | 0.9400 | 1.01 | 0.9400 | 0.9910 | 518,800 |
| 23 September 2026 | 1.00 | 1.02 | 0.9500 | 0.9540 | 386,700 |
| 22 September 2026 | 0.9600 | 1.02 | 0.9500 | 0.9990 | 606,800 |
| 21 September 2026 | 0.9650 | 0.9650 | 0.9000 | 0.9550 | 737,900 |
| 18 September 2026 | 0.9660 | 0.9980 | 0.9380 | 0.9660 | 2M |
| 17 September 2026 | 1.01 | 1.03 | 0.9600 | 0.9720 | 676,500 |
| 16 September 2026 | 0.9180 | 1.00 | 0.9100 | 0.9720 | 1M |
| 15 September 2026 | 0.9010 | 0.9680 | 0.8800 | 0.8910 | 945,000 |
| 14 September 2026 | 1.01 | 1.02 | 0.9010 | 0.9060 | 1M |