loading

Novabay Pharmaceuticals Inc Stock (NBY) Price History

The historical daily chart and data for Novabay Pharmaceuticals Inc stock (NBY), show that the latest closing stock price as of September 05, 2025, is $3.73.
  • Novabay Pharmaceuticals Inc all-time high stock price is $1,207.50, occurred on March 07, 2014.
  • The lowest Novabay Pharmaceuticals Inc stock price recorded was $0.065 on April 22, 2024. Since then, Novabay Pharmaceuticals Inc's stock price has risen over 5,638% to $3.73 now.
  • The 52-week high stock price for NBY is $4.44, representing a 19.03% increase from the current share price, occurred on September 04, 2025.
  • The 52-week low stock price for NBY is $0.44, indicating a -88.20% decrease from the current share price, occurred on September 09, 2024.
  • The closing price of Novabay Pharmaceuticals Inc (NBY) stock in the beginning of 2024 was $13.95. The stock closed the year at $1.95, a loss of over -86.03% for the year.
The table below shows more information about NBY historical price data:
Date High Low High - Low Volume % Change
Sep 05, 2025 $3.96 $3.16 $0.80 9,472,712.0 -11.61%
Sep 04, 2025 $4.44 $2.77 $1.67 18,714,222.0 +57.46%
Sep 03, 2025 $2.71 $2.33 $0.38 5,467,242.0 +17.54%
Sep 02, 2025 $2.54 $1.81 $0.73 6,520,682.0 +28.09%
Aug 29, 2025 $2.13 $1.65 $0.48 8,310,214.0 +7.88%
Aug 28, 2025 $1.71 $1.45 $0.26 5,574,603.0 +6.45%
Aug 27, 2025 $1.90 $1.50 $0.40 140,710,052.0 +72.42%
Aug 26, 2025 $0.93 $0.8651 $0.0649 16,247,684.0 -0.83%
Aug 25, 2025 $0.98 $0.9018 $0.0782 749,729.0 -0.40%
Aug 22, 2025 $1.10 $0.9101 $0.1899 1,640,800.0 -14.94%
Aug 21, 2025 $1.07 $0.8802 $0.1898 5,053,543.0 +3.88%
Aug 20, 2025 $1.25 $0.9341 $0.3159 176,702,167.0 +71.67%
Aug 19, 2025 $0.6249 $0.60 $0.0249 41,249.0 -3.68%
Aug 18, 2025 $0.6463 $0.586 $0.0603 15,382.0 +0.87%
Aug 15, 2025 $0.62 $0.5383 $0.0817 212,919.0 +2.10%
Aug 14, 2025 $0.6048 $0.5803 $0.0245 10,187.0 +2.51%
Aug 13, 2025 $0.61 $0.5803 $0.0297 22,503.0 +0.89%
Aug 12, 2025 $0.6199 $0.5848 $0.0351 48,638.0 -2.70%
Aug 11, 2025 $0.70 $0.59 $0.11 29,799.0 +1.43%
Aug 08, 2025 $0.62 $0.57 $0.05 18,395.0 +1.84%

Novabay Pharmaceuticals Inc Stock (NBY) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Novabay Pharmaceuticals Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of NBY shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Novabay Pharmaceuticals Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.

Novabay Pharmaceuticals Inc Stock (NBY) Price History 2025

Month High Low High - Low Volume % Change
Sep, 2025 $4.44 $1.81 $2.63 49,647,570.0 +109.55%
Aug, 2025 $2.13 $0.5383 $1.59 355,537,423.0 +206.37%
Jul, 2025 $0.75 $0.5715 $0.1785 866,493.0 +0.17%
Jun, 2025 $0.6492 $0.545 $0.1042 635,357.0 +5.45%
May, 2025 $0.635 $0.51 $0.125 890,787.0 -5.35%
Apr, 2025 $0.615 $0.46 $0.155 1,129,090.0 -0.67%
Mar, 2025 $0.67 $0.55 $0.12 1,007,541.0 -3.31%
Feb, 2025 $0.7072 $0.58 $0.1272 1,309,578.0 -9.09%
Jan, 2025 $0.835 $0.50 $0.335 10,083,888.0 +10.73%

Novabay Pharmaceuticals Inc Stock (NBY) Price History 2024

Month High Low High - Low Volume % Change
Dec, 2024 $0.61 $0.49 $0.12 3,228,555.0 -2.65%
Nov, 2024 $0.82 $0.5618 $0.2582 3,544,795.0 -15.78%
Oct, 2024 $0.76 $0.54 $0.22 21,806,047.0 +3.90%
Sep, 2024 $1.01 $0.44 $0.5699 152,816,010.0 +41.59%
Aug, 2024 $0.63 $0.3611 $0.2689 7,404,244.0 -19.11%
Jul, 2024 $2.45 $0.5887 $1.86 7,884,870.0 -72.77%
Jun, 2024 $3.45 $2.05 $1.40 3,068,953.0 -35.76%
May, 2024 $9.08 $2.62 $6.45 13,950,863.9 +21.64%
Apr, 2024 $3.80 $2.27 $1.52 1,405,762.6 -22.83%
Mar, 2024 $5.60 $3.54 $2.06 1,419,620.6 -28.34%
Feb, 2024 $6.29 $4.30 $1.98 1,516,616.9 -14.86%
Jan, 2024 $8.36 $5.07 $3.28 3,215,604.0 -15.88%

Novabay Pharmaceuticals Inc Stock (NBY) Price History 2023

Month High Low High - Low Volume % Change
Dec, 2023 $11.06 $7.04 $4.03 198,266.0 -32.07%
Nov, 2023 $12.84 $9.80 $3.04 40,062.1 -14.93%
Oct, 2023 $16.10 $10.92 $5.18 51,359.1 -21.56%
Sep, 2023 $44.80 $14.52 $30.28 1,927,224.5 -21.71%
Aug, 2023 $27.74 $19.95 $7.79 116,146.7 -17.92%
Jul, 2023 $28.00 $21.70 $6.30 53,651.1 -6.90%
Jun, 2023 $34.22 $16.80 $17.42 209,076.5 +15.74%
May, 2023 $40.95 $21.39 $19.56 631,802.8 -43.49%
Apr, 2023 $68.25 $38.15 $30.10 137,601.9 -32.35%
Mar, 2023 $82.89 $48.30 $34.59 9,158.3 -26.09%
Feb, 2023 $91.70 $71.75 $19.95 9,351.8 -7.13%
Jan, 2023 $93.10 $62.30 $30.80 43,062.5 +27.00%
$86.64
price up icon 1.40%
$27.54
price up icon 0.58%
$25.98
price up icon 9.16%
$112.46
price up icon 8.66%
$145.10
price up icon 1.80%
biotechnology ONC
$341.80
price up icon 7.24%
Cap:     |  Volume (24h):