NovaBay Pharmaceuticals, Inc. (NBY)
NYSEAMERICAN: NBY · Real-Time Price · USD
1.271
-0.019 (-1.50%)
Oct 10, 2025, 2:48 PM EDT - Market open
NovaBay Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 10, 2025 | 1.24 | 1.32 | 1.24 | 1.29 | - | - | 182,092 |
| Oct 9, 2025 | 1.19 | 1.38 | 1.19 | 1.29 | 1.29 | 7.50% | 401,805 |
| Oct 8, 2025 | 1.25 | 1.29 | 1.15 | 1.20 | 1.20 | -4.76% | 315,805 |
| Oct 7, 2025 | 1.25 | 1.27 | 1.16 | 1.26 | 1.26 | 3.28% | 408,345 |
| Oct 6, 2025 | 1.36 | 1.38 | 1.20 | 1.22 | 1.22 | -10.29% | 378,649 |
| Oct 3, 2025 | 1.55 | 1.60 | 1.34 | 1.36 | 1.36 | -11.11% | 632,059 |
| Oct 2, 2025 | 1.39 | 1.64 | 1.37 | 1.53 | 1.53 | 11.68% | 1,025,795 |
| Oct 1, 2025 | 1.24 | 1.40 | 1.24 | 1.37 | 1.37 | 7.03% | 387,446 |
| Sep 30, 2025 | 1.29 | 1.39 | 1.22 | 1.28 | 1.28 | -45.76% | 1,082,833 |
| Sep 29, 2025 | 2.20 | 2.52 | 2.20 | 2.36 | 1.45 | 7.76% | 1,307,728 |
| Sep 26, 2025 | 2.10 | 2.19 | 2.07 | 2.19 | 1.35 | 2.34% | 196,978 |
| Sep 25, 2025 | 2.18 | 2.20 | 2.06 | 2.14 | 1.32 | -0.93% | 206,015 |
| Sep 24, 2025 | 2.10 | 2.28 | 2.10 | 2.16 | 1.33 | 0.93% | 324,792 |
| Sep 23, 2025 | 2.08 | 2.15 | 2.03 | 2.14 | 1.32 | 1.42% | 366,277 |
| Sep 22, 2025 | 1.82 | 2.14 | 1.81 | 2.11 | 1.30 | 15.93% | 778,716 |
| Sep 19, 2025 | 1.94 | 2.14 | 1.82 | 1.82 | 1.12 | -6.19% | 4,266,220 |
| Sep 18, 2025 | 1.74 | 2.10 | 1.74 | 1.94 | 1.19 | 10.86% | 569,243 |
| Sep 17, 2025 | 2.13 | 2.20 | 1.75 | 1.75 | 1.08 | -20.09% | 1,107,007 |
| Sep 16, 2025 | 2.17 | 2.33 | 2.10 | 2.19 | 1.35 | -20.07% | 1,169,907 |
| Sep 15, 2025 | 2.91 | 3.30 | 2.42 | 2.74 | 1.69 | 5.79% | 2,544,026 |
| Sep 12, 2025 | 3.00 | 3.06 | 2.52 | 2.59 | 1.59 | -11.90% | 1,503,087 |
| Sep 11, 2025 | 2.37 | 3.12 | 2.30 | 2.94 | 1.81 | 21.99% | 2,497,746 |
| Sep 10, 2025 | 2.32 | 2.67 | 2.30 | 2.41 | 1.48 | 4.78% | 1,369,944 |
| Sep 9, 2025 | 2.58 | 2.83 | 2.28 | 2.30 | 1.42 | -14.81% | 2,293,874 |
| Sep 8, 2025 | 3.25 | 3.46 | 2.62 | 2.70 | 1.66 | -27.61% | 3,469,256 |
| Sep 5, 2025 | 3.74 | 3.96 | 3.16 | 3.73 | 2.30 | -11.61% | 9,546,783 |
| Sep 4, 2025 | 2.77 | 4.44 | 2.77 | 4.22 | 2.60 | 57.46% | 20,012,633 |
| Sep 3, 2025 | 2.50 | 2.71 | 2.33 | 2.68 | 1.65 | 17.54% | 5,419,694 |
| Sep 2, 2025 | 1.82 | 2.54 | 1.81 | 2.28 | 1.40 | 28.09% | 6,594,877 |
| Aug 29, 2025 | 1.75 | 2.13 | 1.65 | 1.78 | 1.10 | 7.88% | 8,391,706 |
| Aug 28, 2025 | 1.50 | 1.71 | 1.45 | 1.65 | 1.02 | 6.45% | 5,825,083 |
| Aug 27, 2025 | 1.82 | 1.90 | 1.50 | 1.55 | 0.95 | 72.42% | 141,478,166 |
| Aug 26, 2025 | 0.91 | 0.93 | 0.87 | 0.90 | 0.55 | -0.83% | 24,058,368 |
| Aug 25, 2025 | 0.90 | 0.98 | 0.90 | 0.91 | 0.56 | -0.40% | 792,837 |
| Aug 22, 2025 | 1.01 | 1.10 | 0.91 | 0.91 | 0.56 | -14.94% | 1,696,371 |
| Aug 21, 2025 | 0.95 | 1.07 | 0.88 | 1.07 | 0.66 | 3.88% | 5,128,059 |
| Aug 20, 2025 | 1.09 | 1.25 | 0.93 | 1.03 | 0.63 | 71.67% | 178,342,154 |
| Aug 19, 2025 | 0.62 | 0.62 | 0.60 | 0.60 | 0.37 | -3.68% | 7,830,757 |
| Aug 18, 2025 | 0.62 | 0.65 | 0.59 | 0.62 | 0.38 | 0.87% | 15,566 |
| Aug 15, 2025 | 0.58 | 0.62 | 0.54 | 0.62 | 0.38 | 2.10% | 212,919 |
| Aug 14, 2025 | 0.58 | 0.60 | 0.58 | 0.60 | 0.37 | 2.51% | 26,092 |
| Aug 13, 2025 | 0.59 | 0.61 | 0.58 | 0.59 | 0.36 | 0.89% | 23,970 |
| Aug 12, 2025 | 0.60 | 0.62 | 0.58 | 0.58 | 0.36 | -2.70% | 49,052 |
| Aug 11, 2025 | 0.70 | 0.70 | 0.59 | 0.60 | 0.37 | 1.43% | 29,820 |
| Aug 8, 2025 | 0.60 | 0.62 | 0.57 | 0.59 | 0.36 | 1.84% | 29,818 |
| Aug 7, 2025 | 0.59 | 0.59 | 0.58 | 0.58 | 0.36 | -1.53% | 10,954 |
| Aug 6, 2025 | 0.60 | 0.60 | 0.59 | 0.59 | 0.36 | -3.30% | 38,817 |
| Aug 5, 2025 | 0.61 | 0.62 | 0.61 | 0.61 | 0.38 | 0.16% | 81,650 |
| Aug 4, 2025 | 0.60 | 0.62 | 0.59 | 0.61 | 0.38 | 2.78% | 52,752 |
| Aug 1, 2025 | 0.60 | 0.62 | 0.57 | 0.59 | 0.37 | 2.15% | 30,886 |