NovaBay Pharmaceuticals, Inc. (NBY)
NYSEAMERICAN: NBY · Real-Time Price · USD
1.590
+0.100 (6.71%)
At close: Apr 1, 2026, 4:00 PM EDT
1.590
0.00 (0.00%)
After-hours: Apr 1, 2026, 6:30 PM EDT
NovaBay Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 1, 2026 | 1.51 | 1.69 | 1.49 | 1.59 | 1.59 | 6.71% | 211,463 |
| Mar 31, 2026 | 1.44 | 1.52 | 1.37 | 1.49 | 1.49 | 10.37% | 246,423 |
| Mar 30, 2026 | 1.44 | 1.50 | 1.33 | 1.35 | 1.35 | -10.00% | 254,469 |
| Mar 27, 2026 | 1.53 | 1.60 | 1.42 | 1.50 | 1.50 | -1.96% | 224,241 |
| Mar 26, 2026 | 1.43 | 1.70 | 1.43 | 1.53 | 1.53 | 7.75% | 359,963 |
| Mar 25, 2026 | 1.63 | 1.65 | 1.40 | 1.42 | 1.42 | -5.33% | 377,271 |
| Mar 24, 2026 | 1.40 | 1.75 | 1.27 | 1.50 | 1.50 | 8.70% | 1,202,119 |
| Mar 23, 2026 | 1.19 | 1.49 | 1.13 | 1.38 | 1.38 | 18.97% | 1,055,615 |
| Mar 20, 2026 | 1.22 | 1.25 | 1.16 | 1.16 | 1.16 | -4.92% | 132,302 |
| Mar 19, 2026 | 1.25 | 1.28 | 1.15 | 1.22 | 1.22 | -4.69% | 250,816 |
| Mar 18, 2026 | 1.30 | 1.36 | 1.26 | 1.28 | 1.28 | -5.88% | 225,610 |
| Mar 17, 2026 | 1.43 | 1.46 | 1.26 | 1.36 | 1.36 | -6.21% | 448,646 |
| Mar 16, 2026 | 1.23 | 1.85 | 1.22 | 1.45 | 1.45 | 19.83% | 5,588,121 |
| Mar 13, 2026 | 1.24 | 1.28 | 1.14 | 1.21 | 1.21 | -4.72% | 186,818 |
| Mar 12, 2026 | 1.25 | 1.30 | 1.19 | 1.27 | 1.27 | - | 219,139 |
| Mar 11, 2026 | 1.24 | 1.36 | 1.20 | 1.27 | 1.27 | 0.79% | 242,863 |
| Mar 10, 2026 | 1.22 | 1.30 | 1.14 | 1.26 | 1.26 | 1.61% | 321,593 |
| Mar 9, 2026 | 1.38 | 1.38 | 1.11 | 1.24 | 1.24 | -10.79% | 514,293 |
| Mar 6, 2026 | 1.50 | 1.60 | 1.35 | 1.39 | 1.39 | -6.08% | 1,296,918 |
| Mar 5, 2026 | 1.46 | 1.51 | 1.41 | 1.48 | 1.48 | 1.37% | 153,653 |
| Mar 4, 2026 | 1.53 | 1.54 | 1.38 | 1.46 | 1.46 | -1.35% | 203,479 |
| Mar 3, 2026 | 1.43 | 1.58 | 1.36 | 1.48 | 1.48 | 3.50% | 274,531 |
| Mar 2, 2026 | 1.35 | 1.70 | 1.29 | 1.43 | 1.43 | -0.69% | 470,307 |
| Feb 27, 2026 | 1.51 | 1.52 | 1.39 | 1.44 | 1.44 | -5.88% | 261,510 |
| Feb 26, 2026 | 1.50 | 1.69 | 1.42 | 1.53 | 1.53 | -1.29% | 397,223 |
| Feb 25, 2026 | 1.68 | 1.70 | 1.50 | 1.55 | 1.55 | -6.06% | 507,368 |
| Feb 24, 2026 | 2.10 | 2.13 | 1.55 | 1.65 | 1.65 | -21.43% | 1,114,955 |
| Feb 23, 2026 | 2.80 | 2.80 | 1.95 | 2.10 | 2.10 | -30.14% | 903,373 |
| Feb 20, 2026 | 2.80 | 3.75 | 2.53 | 3.01 | 3.01 | 17.88% | 1,592,380 |
| Feb 19, 2026 | 2.35 | 2.94 | 2.33 | 2.55 | 2.55 | 17.46% | 644,855 |
| Feb 18, 2026 | 2.70 | 2.73 | 2.17 | 2.17 | 2.17 | -19.59% | 277,538 |
| Feb 17, 2026 | 2.63 | 2.95 | 2.63 | 2.70 | 2.70 | 3.05% | 286,689 |
| Feb 13, 2026 | 3.05 | 3.61 | 2.56 | 2.62 | 2.62 | -9.81% | 405,981 |
| Feb 12, 2026 | 3.35 | 3.60 | 2.90 | 2.91 | 2.91 | -12.24% | 201,736 |
| Feb 11, 2026 | 3.56 | 3.56 | 3.29 | 3.31 | 3.31 | -5.46% | 171,387 |
| Feb 10, 2026 | 3.60 | 4.05 | 3.50 | 3.50 | 3.50 | -5.04% | 364,977 |
| Feb 9, 2026 | 4.35 | 4.75 | 3.69 | 3.69 | 3.69 | -3.00% | 565,563 |
| Feb 6, 2026 | 3.95 | 4.70 | 3.80 | 3.80 | 3.80 | 1.12% | 354,558 |
| Feb 5, 2026 | 4.71 | 5.30 | 3.76 | 3.76 | 3.76 | -20.86% | 338,987 |
| Feb 4, 2026 | 6.00 | 6.00 | 4.63 | 4.75 | 4.75 | -18.10% | 404,703 |
| Feb 3, 2026 | 8.35 | 8.65 | 5.70 | 5.80 | 5.80 | -32.16% | 378,556 |
| Feb 2, 2026 | 9.25 | 9.40 | 8.35 | 8.55 | 8.55 | -8.06% | 197,765 |
| Jan 30, 2026 | 9.25 | 10.65 | 8.80 | 9.30 | 9.30 | 0.54% | 272,604 |
| Jan 29, 2026 | 9.95 | 10.00 | 8.95 | 9.25 | 9.25 | -7.50% | 299,744 |
| Jan 28, 2026 | 10.75 | 12.40 | 9.10 | 10.00 | 10.00 | -15.61% | 573,241 |
| Jan 27, 2026 | 15.00 | 15.00 | 9.00 | 11.85 | 11.85 | -24.76% | 937,347 |
| Jan 26, 2026 | 23.15 | 23.30 | 15.50 | 15.75 | 15.75 | -33.12% | 412,269 |
| Jan 23, 2026 | 26.35 | 26.35 | 23.20 | 23.55 | 23.55 | -14.05% | 211,135 |
| Jan 22, 2026 | 29.40 | 29.95 | 25.50 | 27.40 | 27.40 | -6.64% | 255,654 |
| Jan 21, 2026 | 31.50 | 31.75 | 27.55 | 29.35 | 29.35 | -9.69% | 409,494 |