5 DAY PERFORMANCE
-12.89%
1 MONTH PERFORMANCE
-66.44%
3 MONTH PERFORMANCE
-80.62%
6 MONTH PERFORMANCE
-83.71%
YEAR-TO-DATE PERFORMANCE
-61.54%
1 YEAR PERFORMANCE
-91.45%
Protagenic Therapeutics, Inc. Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 01/28/2026 | $0.45 | $0.36 (-19.52%) | $0.45 | $0.36 | 14.60 K | $959.83 K |
| 01/27/2026 | $0.50 | $0.55 (9.2%) | $0.57 | $0.50 | 8.60 K | $1.01 M |
| 01/26/2026 | $0.45 | $0.46 (2%) | $0.57 | $0.45 | 22.00 K | $850.72 K |
| 01/23/2026 | $0.55 | $0.57 (4.55%) | $0.57 | $0.44 | 2.40 K | $1.06 M |
| 01/22/2026 | $0.44 | $0.58 (30.91%) | $0.59 | $0.44 | 10.90 K | $1.07 M |
| 01/21/2026 | $0.50 | $0.43 (-14.17%) | $0.57 | $0.43 | 6.10 K | $795.24 K |
| 01/20/2026 | $0.53 | $0.50 (-5.47%) | $0.54 | $0.41 | 5.30 K | $926.54 K |
| 01/16/2026 | $0.63 | $0.59 (-6.35%) | $0.65 | $0.54 | 6.40 K | $1.09 M |
| 01/15/2026 | $0.59 | $0.54 (-8.32%) | $0.59 | $0.54 | 2.00 K | $998.67 K |
| 01/14/2026 | $0.62 | $0.59 (-3.58%) | $0.65 | $0.51 | 6.60 K | $1.10 M |
| 01/13/2026 | $0.54 | $0.62 (13.89%) | $0.66 | $0.50 | 11.20 K | $1.14 M |
| 01/12/2026 | $0.62 | $0.55 (-11.58%) | $0.65 | $0.47 | 22.20 K | $1.02 M |
| 01/09/2026 | $0.66 | $0.62 (-5.9%) | $0.72 | $0.59 | 44.60 K | $1.15 M |
| 01/08/2026 | $0.62 | $0.66 (6.13%) | $0.66 | $0.54 | 34.40 K | $1.22 M |
| 01/07/2026 | $0.55 | $0.62 (12.73%) | $0.72 | $0.55 | 83.90 K | $1.15 M |
| 01/06/2026 | $0.52 | $0.54 (4.62%) | $0.63 | $0.52 | 124.80 K | $1.00 M |
| 01/05/2026 | $0.32 | $0.57 (77.02%) | $0.61 | $0.26 | 580.90 K | $1.05 M |
| 01/02/2026 | $1.26 | $0.74 (-41.27%) | $1.27 | $0.70 | 1.92 M | $1.37 M |
| 12/31/2025 | $1.36 | $1.30 (-4.41%) | $1.48 | $1.30 | 74.20 K | $2.40 M |
| 12/30/2025 | $1.44 | $1.36 (-5.56%) | $1.50 | $1.32 | 49.84 K | $2.52 M |
| 12/29/2025 | $1.36 | $1.49 (9.56%) | $1.50 | $1.29 | 59.73 K | $2.76 M |
| 12/26/2025 | $1.14 | $1.33 (16.67%) | $1.35 | $1.13 | 68.00 K | $2.46 M |
| 12/24/2025 | $1.21 | $1.15 (-4.96%) | $1.22 | $1.12 | 45.30 K | $2.13 M |
| 12/23/2025 | $1.25 | $1.24 (-0.8%) | $1.25 | $1.24 | 11.24 K | $2.29 M |
| 12/22/2025 | $1.18 | $1.24 (5.08%) | $1.26 | $1.17 | 60.90 K | $2.29 M |
| 12/19/2025 | $1.30 | $1.19 (-8.46%) | $1.31 | $1.19 | 49.62 K | $2.20 M |
| 12/18/2025 | $1.41 | $1.29 (-8.51%) | $1.41 | $1.25 | 70.00 K | $2.39 M |
| 12/17/2025 | $1.48 | $1.37 (-7.43%) | $1.52 | $1.34 | 56.39 K | $2.53 M |
| 12/16/2025 | $1.55 | $1.52 (-1.94%) | $1.56 | $1.48 | 43.49 K | $2.81 M |
| 12/15/2025 | $1.62 | $1.57 (-3.09%) | $1.63 | $1.53 | 43.35 K | $2.90 M |
| 12/12/2025 | $1.56 | $1.65 (5.77%) | $1.68 | $1.55 | 114.00 K | $3.05 M |
| 12/11/2025 | $1.60 | $1.58 (-1.25%) | $1.60 | $1.54 | 43.10 K | $2.92 M |
| 12/10/2025 | $1.58 | $1.68 (6.33%) | $1.70 | $1.54 | 100.14 K | $3.11 M |
| 12/09/2025 | $1.61 | $1.62 (0.62%) | $1.65 | $1.46 | 564.40 K | $3.00 M |
| 12/08/2025 | $1.75 | $1.65 (-5.71%) | $1.77 | $1.52 | 180.51 K | $3.05 M |
| 12/05/2025 | $1.71 | $1.67 (-2.34%) | $1.80 | $1.60 | 83.54 K | $3.09 M |
| 12/04/2025 | $1.84 | $1.68 (-8.7%) | $1.84 | $1.64 | 126.35 K | $3.11 M |
| 12/03/2025 | $1.82 | $1.81 (-0.55%) | $1.89 | $1.73 | 54.81 K | $3.35 M |
| 12/02/2025 | $1.90 | $1.89 (-0.53%) | $1.97 | $1.86 | 85.51 K | $3.50 M |
| 12/01/2025 | $2.00 | $1.95 (-2.5%) | $2.04 | $1.84 | 151.76 K | $3.61 M |
| 11/28/2025 | $1.91 | $2.13 (11.52%) | $2.13 | $1.91 | 128.74 K | $3.94 M |
| 11/26/2025 | $2.27 | $2.23 (-1.76%) | $2.38 | $2.23 | 85.93 K | $4.12 M |
| 11/25/2025 | $2.35 | $2.23 (-5.11%) | $2.35 | $2.18 | 89.51 K | $4.12 M |
| 11/24/2025 | $2.12 | $2.27 (7.08%) | $2.35 | $2.10 | 113.63 K | $4.20 M |
| 11/21/2025 | $1.99 | $2.07 (4.02%) | $2.15 | $1.97 | 56.10 K | $7.66 M |
| 11/20/2025 | $2.11 | $2.02 (-4.27%) | $2.20 | $1.96 | 48.64 K | $7.48 M |
| 11/19/2025 | $2.19 | $2.02 (-7.76%) | $2.25 | $1.95 | 69.20 K | $7.48 M |
| 11/18/2025 | $2.03 | $2.20 (8.37%) | $2.24 | $1.99 | 26.55 K | $8.14 M |
| 11/17/2025 | $2.08 | $2.07 (-0.48%) | $2.10 | $2.02 | 36.70 K | $7.66 M |
| 11/14/2025 | $2.09 | $2.03 (-2.87%) | $2.10 | $2.01 | 23.81 K | $7.51 M |
| 11/13/2025 | $1.96 | $2.10 (7.14%) | $2.11 | $1.96 | 223.04 K | $7.77 M |
| 11/12/2025 | $2.00 | $1.92 (-4%) | $2.06 | $1.90 | 26.20 K | $7.11 M |
| 11/11/2025 | $1.87 | $2.01 (7.49%) | $2.05 | $1.84 | 47.00 K | $7.44 M |
| 11/10/2025 | $1.93 | $1.89 (-2.07%) | $2.02 | $1.83 | 87.00 K | $7.00 M |
| 11/07/2025 | $2.02 | $2.06 (1.98%) | $2.10 | $2.02 | 44.01 K | $7.62 M |
| 11/06/2025 | $2.11 | $2.05 (-2.84%) | $2.22 | $1.87 | 90.33 K | $7.59 M |
| 11/05/2025 | $2.15 | $2.14 (-0.47%) | $2.19 | $2.09 | 29.30 K | $7.92 M |
| 11/04/2025 | $2.22 | $2.15 (-3.15%) | $2.29 | $2.14 | 32.91 K | $7.96 M |
| 11/03/2025 | $2.09 | $2.25 (7.66%) | $2.46 | $2.09 | 252.90 K | $8.33 M |
| 10/31/2025 | $2.46 | $2.57 (4.47%) | $2.66 | $2.39 | 111.50 K | $9.51 M |
| 10/30/2025 | $2.51 | $2.47 (-1.59%) | $2.55 | $2.46 | 39.02 K | $9.14 M |
| 10/29/2025 | $2.68 | $2.58 (-3.73%) | $2.71 | $2.57 | 80.68 K | $9.55 M |
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