Protagenic Therapeutics (PTIX) Historical Stock Data
1.15 ↓0.09 (-6.88%)
As of December 31, 1969, 7:00pm EST.
Historical Data
In the past 30 trading days, PTIX is down -0.94% a day on average. There have been 9 days where Protagenic Therapeutics closed green and 21 days where PTIX closed red.
| Date | Open | Close | Change | Low | High | Volume |
|---|---|---|---|---|---|---|
| 2025-12-24 | 1.21 | 1.15 | ↓$0.06 (-4.96%) | 1.12 | 1.22 | 45.27K |
| 2025-12-23 | 1.25 | 1.24 | ↓$0.01 (-1.20%) | 1.24 | 1.26 | 11.24K |
| 2025-12-22 | 1.18 | 1.24 | ↑$0.06 (5.08%) | 1.17 | 1.26 | 60.87K |
| 2025-12-19 | 1.30 | 1.19 | ↓$0.11 (-8.46%) | 1.19 | 1.31 | 49.62K |
| 2025-12-18 | 1.41 | 1.29 | ↓$0.12 (-8.51%) | 1.25 | 1.41 | 66.40K |
| 2025-12-17 | 1.48 | 1.37 | ↓$0.11 (-7.49%) | 1.34 | 1.52 | 56.39K |
| 2025-12-16 | 1.55 | 1.52 | ↓$0.03 (-1.94%) | 1.48 | 1.56 | 43.45K |
| 2025-12-15 | 1.62 | 1.57 | ↓$0.05 (-3.09%) | 1.53 | 1.63 | 42.25K |
| 2025-12-12 | 1.56 | 1.65 | ↑$0.09 (5.77%) | 1.55 | 1.68 | 112.85K |
| 2025-12-11 | 1.60 | 1.58 | ↓$0.02 (-1.25%) | 1.54 | 1.60 | 43.08K |
| 2025-12-10 | 1.58 | 1.68 | ↑$0.10 (6.33%) | 1.54 | 1.70 | 99.79K |
| 2025-12-09 | 1.61 | 1.62 | ↑$0.01 (0.62%) | 1.46 | 1.65 | 563.58K |
| 2025-12-08 | 1.75 | 1.65 | ↓$0.10 (-5.71%) | 1.52 | 1.77 | 180.49K |
| 2025-12-05 | 1.71 | 1.67 | ↓$0.04 (-2.57%) | 1.60 | 1.80 | 83.54K |
| 2025-12-04 | 1.84 | 1.68 | ↓$0.16 (-8.70%) | 1.64 | 1.84 | 126.31K |
| 2025-12-03 | 1.82 | 1.81 | ↓$0.02 (-0.82%) | 1.73 | 1.89 | 54.48K |
| 2025-12-02 | 1.90 | 1.89 | ↓$0.01 (-0.53%) | 1.86 | 1.97 | 85.51K |
| 2025-12-01 | 2.00 | 1.95 | ↓$0.05 (-2.50%) | 1.84 | 2.04 | 151.54K |
| 2025-11-28 | 1.91 | 2.13 | ↑$0.22 (11.52%) | 1.91 | 2.13 | 128.74K |
| 2025-11-26 | 2.27 | 2.23 | ↓$0.04 (-1.76%) | 2.23 | 2.38 | 85.91K |
| 2025-11-25 | 2.35 | 2.23 | ↓$0.12 (-5.11%) | 2.18 | 2.35 | 89.51K |
| 2025-11-24 | 2.12 | 2.27 | ↑$0.15 (7.08%) | 2.10 | 2.35 | 113.63K |
| 2025-11-21 | 1.99 | 2.07 | ↑$0.08 (4.02%) | 1.97 | 2.15 | 56.07K |
| 2025-11-20 | 2.11 | 2.02 | ↓$0.09 (-4.27%) | 1.96 | 2.20 | 48.64K |
| 2025-11-19 | 2.19 | 2.02 | ↓$0.17 (-7.76%) | 1.95 | 2.25 | 69.16K |
| 2025-11-18 | 2.03 | 2.20 | ↑$0.17 (8.37%) | 1.99 | 2.24 | 26.55K |
| 2025-11-17 | 2.08 | 2.07 | ↓$0.01 (-0.48%) | 2.02 | 2.10 | 36.67K |
| 2025-11-14 | 2.09 | 2.03 | ↓$0.06 (-2.87%) | 2.01 | 2.10 | 23.75K |
| 2025-11-13 | 1.96 | 2.10 | ↑$0.14 (7.14%) | 1.96 | 2.11 | 223.04K |
| 2025-11-12 | 2.00 | 1.92 | ↓$0.08 (-4.06%) | 1.90 | 2.06 | 26.15K |
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$PTIX Looking for this cup to breakout.
$PTIX the catalyst we need !
$PTIX gonna come down hard today
$PTIX I can wait.
$PTIX looking ready to breakout soon.
$PTIX is the dump over
$PTIX has just been halted from trading due to volatility.
$PTIX has just been halted from trading due to volatility.
$PTIX has just been halted from trading due to volatility.
$PTIX has just been halted from trading due to volatility.