NovaBay Pharmaceuticals, Inc. (NBY)
NYSEAMERICAN: NBY · Real-Time Price · USD
1.860
+0.010 (0.54%)
At close: Jan 30, 2026, 4:00 PM EST
1.840
-0.020 (-1.08%)
After-hours: Jan 30, 2026, 6:47 PM EST
NovaBay Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Jan 30, 2026 | 1.85 | 2.13 | 1.76 | 1.86 | 1.86 | 0.54% | 1,352,156 |
| Jan 29, 2026 | 1.99 | 2.00 | 1.79 | 1.85 | 1.85 | -7.50% | 1,437,436 |
| Jan 28, 2026 | 2.15 | 2.48 | 1.82 | 2.00 | 2.00 | -15.61% | 2,823,191 |
| Jan 27, 2026 | 3.00 | 3.00 | 1.80 | 2.37 | 2.37 | -24.76% | 4,648,337 |
| Jan 26, 2026 | 4.63 | 4.66 | 3.10 | 3.15 | 3.15 | -33.12% | 2,032,570 |
| Jan 23, 2026 | 5.27 | 5.27 | 4.64 | 4.71 | 4.71 | -14.05% | 1,037,793 |
| Jan 22, 2026 | 5.88 | 5.99 | 5.10 | 5.48 | 5.48 | -6.64% | 1,272,520 |
| Jan 21, 2026 | 6.30 | 6.35 | 5.51 | 5.87 | 5.87 | -9.69% | 2,032,328 |
| Jan 20, 2026 | 10.99 | 11.11 | 6.30 | 6.50 | 6.50 | -55.99% | 3,373,550 |
| Jan 16, 2026 | 12.30 | 18.40 | 11.72 | 14.77 | 14.77 | 16.39% | 2,750,156 |
| Jan 15, 2026 | 12.40 | 14.74 | 12.40 | 12.69 | 12.69 | -0.31% | 1,008,456 |
| Jan 14, 2026 | 11.92 | 13.00 | 10.90 | 12.73 | 12.73 | -2.38% | 893,585 |
| Jan 13, 2026 | 12.79 | 13.04 | 10.42 | 13.04 | 13.04 | -3.05% | 1,407,204 |
| Jan 12, 2026 | 17.32 | 17.39 | 12.13 | 13.45 | 13.45 | -29.80% | 2,966,115 |
| Jan 9, 2026 | 9.87 | 19.95 | 9.69 | 19.16 | 19.16 | 102.54% | 9,996,659 |
| Jan 8, 2026 | 10.32 | 11.49 | 8.19 | 9.46 | 9.46 | -11.09% | 1,310,540 |
| Jan 7, 2026 | 7.39 | 11.14 | 7.19 | 10.64 | 10.64 | 43.98% | 3,356,832 |
| Jan 6, 2026 | 6.70 | 7.39 | 6.11 | 7.39 | 7.39 | 9.48% | 651,782 |
| Jan 5, 2026 | 5.82 | 7.30 | 5.50 | 6.75 | 6.75 | 14.99% | 934,492 |
| Jan 2, 2026 | 5.55 | 6.30 | 5.47 | 5.87 | 5.87 | 4.08% | 451,511 |
| Dec 31, 2025 | 6.01 | 6.10 | 5.21 | 5.64 | 5.64 | -9.03% | 783,931 |
| Dec 30, 2025 | 4.69 | 6.50 | 4.41 | 6.20 | 6.20 | 27.57% | 2,144,946 |
| Dec 29, 2025 | 4.75 | 4.94 | 4.31 | 4.86 | 4.86 | 0.21% | 421,967 |
| Dec 26, 2025 | 4.70 | 4.87 | 4.55 | 4.85 | 4.85 | 2.11% | 242,729 |
| Dec 24, 2025 | 4.46 | 5.06 | 4.39 | 4.75 | 4.75 | 3.94% | 435,410 |
| Dec 23, 2025 | 5.12 | 5.24 | 4.37 | 4.57 | 4.57 | -15.84% | 1,108,335 |
| Dec 22, 2025 | 5.36 | 6.23 | 4.97 | 5.43 | 5.43 | 2.45% | 2,366,368 |
| Dec 19, 2025 | 3.10 | 6.47 | 3.10 | 5.30 | 5.30 | 79.66% | 30,484,302 |
| Dec 18, 2025 | 3.51 | 4.18 | 2.92 | 2.95 | 2.95 | -15.71% | 1,234,648 |
| Dec 17, 2025 | 3.18 | 3.66 | 3.10 | 3.50 | 3.50 | 10.76% | 895,551 |
| Dec 16, 2025 | 2.72 | 3.21 | 2.66 | 3.16 | 3.16 | 16.61% | 812,523 |
| Dec 15, 2025 | 2.76 | 3.20 | 2.70 | 2.71 | 2.71 | -3.21% | 808,579 |
| Dec 12, 2025 | 2.63 | 3.00 | 2.55 | 2.80 | 2.80 | -0.36% | 814,488 |
| Dec 11, 2025 | 2.13 | 2.95 | 2.00 | 2.81 | 2.81 | 16.12% | 1,696,415 |
| Dec 10, 2025 | 1.71 | 2.49 | 1.63 | 2.42 | 2.42 | 33.70% | 1,754,705 |
| Dec 9, 2025 | 1.44 | 1.87 | 1.40 | 1.81 | 1.81 | 16.77% | 821,980 |
| Dec 8, 2025 | 1.20 | 1.75 | 1.19 | 1.55 | 1.55 | 28.10% | 2,677,471 |
| Dec 5, 2025 | 1.06 | 1.22 | 1.06 | 1.21 | 1.21 | 11.01% | 352,420 |
| Dec 4, 2025 | 1.07 | 1.09 | 1.01 | 1.09 | 1.09 | 2.83% | 47,064 |
| Dec 3, 2025 | 1.01 | 1.07 | 1.00 | 1.06 | 1.06 | 3.92% | 43,725 |
| Dec 2, 2025 | 1.08 | 1.11 | 1.02 | 1.02 | 1.02 | -6.42% | 70,824 |
| Dec 1, 2025 | 1.08 | 1.10 | 1.03 | 1.09 | 1.09 | - | 61,035 |
| Nov 28, 2025 | 1.02 | 1.09 | 1.00 | 1.09 | 1.09 | 6.86% | 88,912 |
| Nov 26, 2025 | 0.94 | 1.04 | 0.92 | 1.02 | 1.02 | 8.50% | 136,079 |
| Nov 25, 2025 | 0.96 | 0.98 | 0.92 | 0.94 | 0.94 | 3.31% | 61,576 |
| Nov 24, 2025 | 0.87 | 0.99 | 0.87 | 0.91 | 0.91 | 5.59% | 121,168 |
| Nov 21, 2025 | 0.96 | 1.00 | 0.86 | 0.86 | 0.86 | -12.95% | 156,775 |
| Nov 20, 2025 | 1.02 | 1.08 | 0.98 | 0.99 | 0.99 | -1.00% | 117,933 |
| Nov 19, 2025 | 1.09 | 1.09 | 0.96 | 1.00 | 1.00 | -7.41% | 142,317 |
| Nov 18, 2025 | 1.07 | 1.09 | 1.04 | 1.08 | 1.08 | -0.92% | 100,090 |