Protagenic Therapeutics, Inc. (PTIX)
NASDAQ: PTIX · Real-Time Price · USD
3.060
-0.050 (-1.61%)
At close: May 12, 2025, 4:00 PM
3.200
+0.140 (4.58%)
After-hours: May 12, 2025, 7:59 PM EDT
Protagenic Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 12, 2025 | 3.18 | 3.22 | 2.80 | 3.06 | 3.06 | -1.61% | 83,241 |
| May 9, 2025 | 3.47 | 3.52 | 3.10 | 3.11 | 3.11 | -11.14% | 259,756 |
| May 8, 2025 | 3.21 | 3.87 | 3.08 | 3.50 | 3.50 | 15.13% | 754,968 |
| May 7, 2025 | 2.99 | 3.24 | 2.93 | 3.04 | 3.04 | -7.32% | 212,026 |
| May 6, 2025 | 3.18 | 4.18 | 2.84 | 3.28 | 3.28 | 15.09% | 2,638,851 |
| May 5, 2025 | 3.15 | 3.17 | 2.35 | 2.85 | 2.85 | -9.09% | 474,765 |
| May 2, 2025 | 3.35 | 3.37 | 3.07 | 3.14 | 3.14 | -7.82% | 19,576 |
| May 1, 2025 | 3.14 | 3.50 | 3.14 | 3.40 | 3.40 | 8.45% | 26,554 |
| Apr 30, 2025 | 2.96 | 3.57 | 2.86 | 3.14 | 3.14 | 2.75% | 50,490 |
| Apr 29, 2025 | 3.05 | 3.29 | 3.00 | 3.05 | 3.05 | -0.03% | 45,860 |
| Apr 28, 2025 | 3.18 | 3.18 | 2.94 | 3.05 | 3.05 | 0.03% | 10,457 |
| Apr 25, 2025 | 2.92 | 3.19 | 2.86 | 3.05 | 3.05 | 1.50% | 12,446 |
| Apr 24, 2025 | 3.22 | 3.27 | 2.94 | 3.01 | 3.01 | -5.50% | 24,460 |
| Apr 23, 2025 | 3.09 | 3.48 | 3.08 | 3.18 | 3.18 | 0.79% | 10,522 |
| Apr 22, 2025 | 2.92 | 3.16 | 2.92 | 3.16 | 3.16 | 7.89% | 7,084 |
| Apr 21, 2025 | 3.21 | 3.27 | 2.93 | 2.93 | 2.93 | -12.89% | 19,413 |
| Apr 17, 2025 | 3.52 | 3.60 | 3.16 | 3.36 | 3.36 | -6.64% | 15,472 |
| Apr 16, 2025 | 3.91 | 3.91 | 3.59 | 3.60 | 3.60 | -10.74% | 9,459 |
| Apr 15, 2025 | 4.20 | 4.20 | 3.89 | 4.03 | 4.03 | -6.82% | 14,369 |
| Apr 14, 2025 | 3.75 | 4.34 | 3.72 | 4.33 | 4.33 | 3.00% | 19,670 |
| Apr 11, 2025 | 3.64 | 4.20 | 3.64 | 4.20 | 4.20 | 15.93% | 20,841 |
| Apr 10, 2025 | 3.63 | 3.72 | 3.55 | 3.62 | 3.62 | -3.08% | 11,351 |
| Apr 9, 2025 | 3.22 | 4.16 | 2.91 | 3.74 | 3.74 | -2.66% | 45,720 |
| Apr 8, 2025 | 3.63 | 3.92 | 3.32 | 3.84 | 3.84 | -13.82% | 64,960 |
| Apr 7, 2025 | 3.99 | 4.78 | 3.99 | 4.46 | 4.46 | -17.88% | 71,185 |
| Apr 4, 2025 | 4.41 | 5.46 | 3.99 | 5.43 | 5.43 | -7.28% | 347,987 |
| Apr 3, 2025 | 7.52 | 8.65 | 4.88 | 5.85 | 5.85 | 84.14% | 12,873,837 |
| Apr 2, 2025 | 3.57 | 3.57 | 3.15 | 3.18 | 3.18 | -9.20% | 1,341,833 |
| Apr 1, 2025 | 2.51 | 3.90 | 2.51 | 3.50 | 3.50 | 28.16% | 49,966 |
| Mar 31, 2025 | 3.08 | 3.08 | 2.73 | 2.73 | 2.73 | -13.30% | 9,390 |
| Mar 28, 2025 | 3.44 | 3.44 | 3.15 | 3.15 | 3.15 | -10.00% | 5,069 |
| Mar 27, 2025 | 3.51 | 3.60 | 3.50 | 3.50 | 3.50 | -4.94% | 1,813 |
| Mar 26, 2025 | 3.66 | 3.75 | 3.44 | 3.68 | 3.68 | -2.07% | 3,862 |
| Mar 25, 2025 | 3.82 | 3.82 | 3.64 | 3.76 | 3.76 | 2.93% | 1,331 |
| Mar 24, 2025 | 3.67 | 3.78 | 3.50 | 3.65 | 3.65 | -6.48% | 6,173 |
| Mar 21, 2025 | 3.64 | 4.02 | 3.44 | 3.91 | 3.91 | 9.08% | 8,367 |
| Mar 20, 2025 | 3.50 | 3.66 | 3.50 | 3.58 | 3.58 | 2.31% | 3,323 |
| Mar 19, 2025 | 3.64 | 3.86 | 3.50 | 3.50 | 3.50 | -3.77% | 7,134 |
| Mar 18, 2025 | 3.75 | 3.86 | 3.51 | 3.64 | 3.64 | -6.07% | 5,556 |
| Mar 17, 2025 | 3.58 | 3.92 | 3.44 | 3.87 | 3.87 | 4.79% | 4,744 |
| Mar 14, 2025 | 3.77 | 3.92 | 3.37 | 3.70 | 3.70 | -4.37% | 27,237 |
| Mar 13, 2025 | 3.77 | 4.02 | 3.67 | 3.86 | 3.86 | 0.70% | 66,167 |
| Mar 12, 2025 | 3.71 | 4.16 | 3.65 | 3.84 | 3.84 | 1.13% | 13,337 |
| Mar 11, 2025 | 3.92 | 4.15 | 3.53 | 3.79 | 3.79 | -2.52% | 35,072 |
| Mar 10, 2025 | 4.34 | 4.34 | 3.65 | 3.89 | 3.89 | -13.72% | 25,089 |
| Mar 7, 2025 | 4.76 | 5.48 | 4.41 | 4.51 | 4.51 | -11.77% | 30,559 |
| Mar 6, 2025 | 5.00 | 5.88 | 4.81 | 5.11 | 5.11 | 9.35% | 121,670 |
| Mar 5, 2025 | 4.55 | 5.78 | 4.48 | 4.68 | 4.68 | -9.26% | 175,650 |
| Mar 4, 2025 | 4.52 | 6.65 | 4.49 | 5.15 | 5.15 | 33.22% | 6,651,236 |
| Mar 3, 2025 | 3.92 | 4.06 | 3.78 | 3.87 | 3.87 | -9.41% | 694,014 |