Nautilus Biotechnology, Inc. (NAUT)
NASDAQ: NAUT · Real-Time Price · USD
2.820
-0.070 (-2.42%)
At close: Feb 20, 2026, 4:00 PM EST
2.790
-0.030 (-1.06%)
After-hours: Feb 20, 2026, 4:39 PM EST
Nautilus Biotechnology Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 20, 2026 | 2.89 | 2.89 | 2.70 | 2.82 | 2.82 | -2.42% | 171,203 |
| Feb 19, 2026 | 2.64 | 2.93 | 2.55 | 2.89 | 2.89 | 7.84% | 188,913 |
| Feb 18, 2026 | 2.73 | 2.85 | 2.53 | 2.68 | 2.68 | -0.37% | 376,203 |
| Feb 17, 2026 | 2.19 | 2.71 | 2.18 | 2.69 | 2.69 | 22.83% | 702,729 |
| Feb 13, 2026 | 2.15 | 2.27 | 2.10 | 2.19 | 2.19 | 2.82% | 142,145 |
| Feb 12, 2026 | 2.14 | 2.19 | 2.02 | 2.13 | 2.13 | -1.39% | 140,150 |
| Feb 11, 2026 | 2.13 | 2.19 | 1.97 | 2.16 | 2.16 | 1.89% | 186,037 |
| Feb 10, 2026 | 2.14 | 2.19 | 2.02 | 2.12 | 2.12 | -1.85% | 121,936 |
| Feb 9, 2026 | 2.02 | 2.20 | 2.01 | 2.16 | 2.16 | 6.40% | 169,316 |
| Feb 6, 2026 | 2.03 | 2.08 | 1.97 | 2.03 | 2.03 | 0.50% | 154,332 |
| Feb 5, 2026 | 2.06 | 2.14 | 1.96 | 2.02 | 2.02 | -2.88% | 166,783 |
| Feb 4, 2026 | 2.14 | 2.14 | 1.98 | 2.08 | 2.08 | -2.80% | 138,912 |
| Feb 3, 2026 | 2.03 | 2.16 | 2.02 | 2.14 | 2.14 | 6.47% | 260,242 |
| Feb 2, 2026 | 1.93 | 2.06 | 1.93 | 2.01 | 2.01 | 3.08% | 101,061 |
| Jan 30, 2026 | 1.92 | 2.01 | 1.88 | 1.95 | 1.95 | 0.52% | 152,402 |
| Jan 29, 2026 | 2.06 | 2.15 | 1.91 | 1.94 | 1.94 | -5.83% | 164,324 |
| Jan 28, 2026 | 2.25 | 2.25 | 2.05 | 2.06 | 2.06 | -7.62% | 217,114 |
| Jan 27, 2026 | 2.02 | 2.25 | 2.01 | 2.23 | 2.23 | 9.85% | 111,861 |
| Jan 26, 2026 | 2.07 | 2.11 | 2.00 | 2.03 | 2.03 | -1.93% | 152,376 |
| Jan 23, 2026 | 2.28 | 2.30 | 2.06 | 2.07 | 2.07 | -8.81% | 227,533 |
| Jan 22, 2026 | 2.20 | 2.30 | 2.16 | 2.27 | 2.27 | 4.13% | 139,924 |
| Jan 21, 2026 | 2.05 | 2.20 | 2.05 | 2.18 | 2.18 | 6.34% | 200,624 |
| Jan 20, 2026 | 1.94 | 2.15 | 1.92 | 2.05 | 2.05 | 2.50% | 167,790 |
| Jan 16, 2026 | 1.83 | 2.03 | 1.75 | 2.00 | 2.00 | 9.29% | 455,249 |
| Jan 15, 2026 | 1.92 | 1.92 | 1.82 | 1.83 | 1.83 | -4.69% | 168,160 |
| Jan 14, 2026 | 1.94 | 1.98 | 1.90 | 1.92 | 1.92 | -2.04% | 326,797 |
| Jan 13, 2026 | 2.01 | 2.03 | 1.89 | 1.96 | 1.96 | -1.51% | 301,951 |
| Jan 12, 2026 | 2.05 | 2.07 | 1.93 | 1.99 | 1.99 | -3.40% | 139,210 |
| Jan 9, 2026 | 2.23 | 2.24 | 2.02 | 2.06 | 2.06 | -7.21% | 348,666 |
| Jan 8, 2026 | 2.23 | 2.29 | 2.13 | 2.22 | 2.22 | - | 215,927 |
| Jan 7, 2026 | 1.90 | 2.22 | 1.89 | 2.22 | 2.22 | 18.72% | 556,238 |
| Jan 6, 2026 | 1.88 | 1.93 | 1.87 | 1.87 | 1.87 | -1.06% | 94,058 |
| Jan 5, 2026 | 1.94 | 1.94 | 1.86 | 1.89 | 1.89 | -1.05% | 87,037 |
| Jan 2, 2026 | 1.94 | 1.99 | 1.90 | 1.91 | 1.91 | -2.05% | 130,693 |
| Dec 31, 2025 | 1.91 | 1.99 | 1.91 | 1.95 | 1.95 | 2.09% | 137,483 |
| Dec 30, 2025 | 1.94 | 1.96 | 1.89 | 1.91 | 1.91 | -1.55% | 186,185 |
| Dec 29, 2025 | 1.96 | 2.05 | 1.91 | 1.94 | 1.94 | -2.02% | 139,372 |
| Dec 26, 2025 | 1.99 | 2.02 | 1.95 | 1.98 | 1.98 | -1.00% | 172,338 |
| Dec 24, 2025 | 1.95 | 2.00 | 1.93 | 2.00 | 2.00 | 2.56% | 52,338 |
| Dec 23, 2025 | 1.98 | 1.98 | 1.91 | 1.95 | 1.95 | -1.52% | 103,894 |
| Dec 22, 2025 | 1.94 | 2.03 | 1.93 | 1.98 | 1.98 | 2.06% | 167,771 |
| Dec 19, 2025 | 1.95 | 1.98 | 1.87 | 1.94 | 1.94 | - | 276,788 |
| Dec 18, 2025 | 1.89 | 2.12 | 1.86 | 1.94 | 1.94 | 4.30% | 297,056 |
| Dec 17, 2025 | 1.80 | 1.89 | 1.78 | 1.86 | 1.86 | 2.76% | 200,108 |
| Dec 16, 2025 | 1.89 | 1.94 | 1.79 | 1.81 | 1.81 | -4.74% | 290,218 |
| Dec 15, 2025 | 1.87 | 2.04 | 1.86 | 1.90 | 1.90 | 2.70% | 549,007 |
| Dec 12, 2025 | 2.03 | 2.03 | 1.85 | 1.85 | 1.85 | -6.57% | 247,630 |
| Dec 11, 2025 | 2.03 | 2.13 | 1.98 | 1.98 | 1.98 | -2.94% | 187,691 |
| Dec 10, 2025 | 2.06 | 2.09 | 1.96 | 2.04 | 2.04 | - | 357,870 |
| Dec 9, 2025 | 2.05 | 2.14 | 2.00 | 2.04 | 2.04 | 0.49% | 259,023 |