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Protagenic Therapeutics (PTIX) Historical Prices
| Date | Open | High | Low | Close | Adj Close | % Change | Volume | Relative Volume |
|---|---|---|---|---|---|---|---|---|
| Nov 02, 2026 | 0.62 | 0.62 | 0.62 | 0.62 | 0.62 | -2.67% | 1,006 | 0.08 |
| Oct 30, 2026 | 0.64 | 0.64 | 0.64 | 0.64 | 0.64 | -1.24% | 2,663 | 0.22 |
| Oct 29, 2026 | 0.65 | 0.65 | 0.64 | 0.65 | 0.65 | -0.77% | 1,740 | 0.14 |
| Oct 28, 2026 | 0.65 | 0.65 | 0.65 | 0.65 | 0.65 | -0.46% | 0 | 0.00 |
| Oct 27, 2026 | 0.65 | 0.65 | 0.65 | 0.65 | 0.65 | +0.93% | 101 | 0.01 |
| Oct 26, 2026 | 0.72 | 0.72 | 0.65 | 0.65 | 0.65 | -10.01% | 3,466 | 0.28 |
| Oct 23, 2026 | 0.72 | 0.72 | 0.72 | 0.72 | 0.72 | -2.18% | 897 | 0.07 |
| Oct 22, 2026 | 0.74 | 0.74 | 0.74 | 0.74 | 0.74 | +2.08% | 522 | 0.04 |
| Oct 21, 2026 | 0.72 | 0.72 | 0.72 | 0.72 | 0.72 | -4.00% | 104 | 0.01 |
| Oct 20, 2026 | 0.76 | 0.76 | 0.75 | 0.75 | 0.75 | +0.00% | 0 | 0.00 |
| Oct 19, 2026 | 0.76 | 0.76 | 0.75 | 0.75 | 0.75 | +0.00% | 1,262 | 0.09 |
| Oct 16, 2026 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | +0.00% | 0 | 0.00 |
| Oct 15, 2026 | 0.75 | 0.75 | 0.75 | 0.75 | 0.75 | -6.25% | 161 | 0.01 |
| Oct 14, 2026 | 0.80 | 0.80 | 0.80 | 0.80 | 0.80 | -0.74% | 763 | 0.06 |
| Oct 13, 2026 | 0.81 | 0.81 | 0.81 | 0.81 | 0.81 | +0.00% | 1,055 | 0.08 |
| Oct 12, 2026 | 0.75 | 0.81 | 0.75 | 0.81 | 0.81 | +2.68% | 1,020 | 0.07 |
| Oct 09, 2026 | 0.79 | 0.82 | 0.75 | 0.79 | 0.79 | -1.75% | 0 | 0.00 |
| Oct 08, 2026 | 0.80 | 0.85 | 0.75 | 0.80 | 0.80 | +0.00% | 0 | 0.00 |
| Oct 07, 2026 | 0.80 | 0.85 | 0.75 | 0.80 | 0.80 | +3.77% | 0 | 0.00 |
| Oct 06, 2026 | 0.79 | 0.79 | 0.77 | 0.77 | 0.77 | -4.94% | 1,963 | 0.14 |
| Oct 05, 2026 | 0.81 | 0.85 | 0.77 | 0.81 | 0.81 | +4.79% | 0 | 0.00 |
| Oct 02, 2026 | 0.78 | 0.78 | 0.77 | 0.77 | 0.77 | -0.90% | 1,202 | 0.08 |
| Oct 01, 2026 | 0.80 | 0.80 | 0.78 | 0.78 | 0.78 | -3.70% | 5,651 | 0.39 |
| Sep 30, 2026 | 0.83 | 0.83 | 0.81 | 0.81 | 0.81 | +0.37% | 905 | 0.06 |
| Sep 29, 2026 | 0.82 | 0.82 | 0.81 | 0.81 | 0.81 | +3.46% | 1,244 | 0.08 |
| Sep 28, 2026 | 0.77 | 0.78 | 0.77 | 0.78 | 0.78 | +0.91% | 304 | 0.02 |
| Sep 25, 2026 | 0.81 | 0.81 | 0.77 | 0.77 | 0.77 | -5.27% | 4,131 | 0.26 |
| Sep 24, 2026 | 0.82 | 0.82 | 0.82 | 0.82 | 0.82 | -5.12% | 1,303 | 0.08 |
| Sep 23, 2026 | 0.87 | 0.87 | 0.86 | 0.86 | 0.86 | +0.00% | 2,428 | 0.15 |
| Sep 22, 2026 | 0.87 | 0.88 | 0.86 | 0.86 | 0.86 | -5.08% | 835 | 0.05 |
| Sep 21, 2026 | 0.91 | 0.93 | 0.91 | 0.91 | 0.91 | -0.88% | 3,379 | 0.21 |
| Sep 18, 2026 | 0.73 | 0.91 | 0.73 | 0.91 | 0.91 | +25.55% | 33,536 | 2.16 |
| Sep 17, 2026 | 0.77 | 0.77 | 0.73 | 0.73 | 0.73 | -13.33% | 10,254 | 0.66 |
| Sep 16, 2026 | 0.77 | 0.84 | 0.77 | 0.84 | 0.84 | +6.33% | 3,260 | 0.21 |
| Sep 15, 2026 | 0.81 | 0.81 | 0.79 | 0.79 | 0.79 | -4.82% | 11,355 | 0.74 |
| Sep 14, 2026 | 0.81 | 0.85 | 0.81 | 0.83 | 0.83 | -4.71% | 6,679 | 0.43 |
| Sep 11, 2026 | 0.81 | 0.87 | 0.81 | 0.87 | 0.87 | +0.00% | 429 | 0.03 |
| Sep 10, 2026 | 0.90 | 0.90 | 0.81 | 0.87 | 0.87 | -5.33% | 3,111 | 0.19 |
| Sep 09, 2026 | 0.91 | 0.94 | 0.85 | 0.92 | 0.92 | -10.24% | 28,099 | 1.77 |
| Sep 08, 2026 | 1.00 | 1.09 | 0.90 | 1.03 | 1.03 | -3.30% | 25,817 | 1.66 |
| Sep 07, 2026 | 0.95 | 1.06 | 0.95 | 1.06 | 1.06 | +0.00% | 0 | 0.00 |
| Sep 04, 2026 | 0.95 | 1.06 | 0.95 | 1.06 | 1.06 | +6.00% | 1,682 | 0.11 |
| Sep 03, 2026 | 1.02 | 1.02 | 0.95 | 1.00 | 1.00 | -4.76% | 10,691 | 0.69 |
| Sep 02, 2026 | 1.19 | 1.19 | 1.05 | 1.05 | 1.05 | -11.76% | 17,737 | 1.16 |
| Sep 01, 2026 | 1.23 | 1.24 | 1.13 | 1.19 | 1.19 | -0.83% | 26,153 | 1.76 |
| Aug 31, 2026 | 1.11 | 1.23 | 1.11 | 1.20 | 1.20 | +22.45% | 30,102 | 2.08 |
| Aug 28, 2026 | 0.94 | 1.11 | 0.94 | 0.98 | 0.98 | +4.81% | 45,786 | 3.32 |
| Aug 27, 2026 | 0.85 | 0.94 | 0.77 | 0.94 | 0.94 | +5.06% | 36,629 | 2.77 |
| Aug 26, 2026 | 0.95 | 1.01 | 0.86 | 0.89 | 0.89 | -6.32% | 17,998 | 1.39 |
| Aug 25, 2026 | 1.18 | 1.20 | 0.85 | 0.95 | 0.95 | -12.84% | 43,438 | 3.53 |
