Alterity Therapeutics Limited (ATHE)
NASDAQ: ATHE · Real-Time Price · USD
4.270
-0.065 (-1.50%)
At close: May 19, 2026, 4:00 PM EDT
4.270
0.00 (0.00%)
After-hours: May 19, 2026, 4:10 PM EDT
Alterity Therapeutics Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 19, 2026 | 4.13 | 4.33 | 4.13 | 4.27 | 4.27 | -1.50% | 6,894 |
| May 18, 2026 | 4.25 | 4.48 | 4.25 | 4.34 | 4.34 | 7.57% | 18,174 |
| May 15, 2026 | 4.45 | 4.48 | 3.84 | 4.03 | 4.03 | -13.70% | 76,895 |
| May 14, 2026 | 4.58 | 4.79 | 4.42 | 4.67 | 4.67 | 1.08% | 27,823 |
| May 13, 2026 | 4.66 | 4.76 | 4.60 | 4.62 | 4.62 | -4.35% | 13,898 |
| May 12, 2026 | 4.72 | 4.84 | 4.70 | 4.83 | 4.83 | 0.63% | 11,291 |
| May 11, 2026 | 4.92 | 4.95 | 4.61 | 4.80 | 4.80 | 3.00% | 36,012 |
| May 8, 2026 | 4.55 | 4.73 | 4.55 | 4.66 | 4.66 | -0.21% | 5,150 |
| May 7, 2026 | 4.56 | 4.73 | 4.52 | 4.67 | 4.67 | 3.32% | 41,475 |
| May 6, 2026 | 4.69 | 4.69 | 4.52 | 4.52 | 4.52 | -0.22% | 14,990 |
| May 5, 2026 | 4.61 | 4.61 | 4.50 | 4.53 | 4.53 | 0.22% | 12,423 |
| May 4, 2026 | 4.78 | 4.90 | 4.50 | 4.52 | 4.52 | -4.34% | 36,682 |
| May 1, 2026 | 4.60 | 4.80 | 4.60 | 4.73 | 4.73 | 4.07% | 39,600 |
| Apr 30, 2026 | 4.57 | 4.69 | 4.52 | 4.54 | 4.54 | -0.44% | 16,793 |
| Apr 29, 2026 | 4.52 | 4.65 | 4.52 | 4.56 | 4.56 | -0.44% | 19,917 |
| Apr 28, 2026 | 4.60 | 4.74 | 4.52 | 4.58 | 4.58 | -0.87% | 26,996 |
| Apr 27, 2026 | 4.80 | 4.96 | 4.52 | 4.62 | 4.62 | 4.76% | 54,448 |
| Apr 24, 2026 | 4.31 | 4.70 | 4.30 | 4.41 | 4.41 | 0.92% | 8,319 |
| Apr 23, 2026 | 4.32 | 4.44 | 4.17 | 4.37 | 4.37 | -3.74% | 15,141 |
| Apr 22, 2026 | 4.74 | 4.84 | 4.50 | 4.54 | 4.54 | -6.49% | 23,791 |
| Apr 21, 2026 | 5.15 | 5.15 | 4.68 | 4.86 | 4.86 | -5.73% | 25,904 |
| Apr 20, 2026 | 4.50 | 5.25 | 4.50 | 5.15 | 5.15 | 15.21% | 120,196 |
| Apr 17, 2026 | 3.97 | 4.55 | 3.97 | 4.47 | 4.47 | 12.59% | 56,839 |
| Apr 16, 2026 | 3.65 | 3.98 | 3.65 | 3.97 | 3.97 | 6.43% | 10,290 |
| Apr 15, 2026 | 3.68 | 3.82 | 3.63 | 3.73 | 3.73 | 3.04% | 8,168 |
| Apr 14, 2026 | 3.59 | 3.73 | 3.59 | 3.62 | 3.62 | -1.09% | 7,811 |
| Apr 13, 2026 | 3.75 | 3.75 | 3.50 | 3.66 | 3.66 | -1.48% | 9,128 |
| Apr 10, 2026 | 3.84 | 3.84 | 3.53 | 3.72 | 3.72 | -3.38% | 5,977 |
| Apr 9, 2026 | 3.82 | 3.90 | 3.80 | 3.85 | 3.85 | -1.38% | 11,804 |
| Apr 8, 2026 | 3.81 | 3.90 | 3.81 | 3.90 | 3.90 | 3.70% | 13,103 |
| Apr 7, 2026 | 3.77 | 3.82 | 3.65 | 3.76 | 3.76 | 4.36% | 27,754 |
| Apr 6, 2026 | 3.62 | 3.62 | 3.51 | 3.60 | 3.60 | 1.35% | 3,205 |
| Apr 2, 2026 | 3.51 | 3.61 | 3.49 | 3.56 | 3.56 | -2.23% | 2,896 |
| Apr 1, 2026 | 3.57 | 3.67 | 3.50 | 3.64 | 3.64 | 4.48% | 4,453 |
| Mar 31, 2026 | 3.41 | 3.57 | 3.41 | 3.48 | 3.48 | -2.52% | 4,457 |
| Mar 30, 2026 | 3.30 | 3.72 | 3.29 | 3.57 | 3.57 | 12.97% | 94,715 |
| Mar 27, 2026 | 3.09 | 3.27 | 3.09 | 3.16 | 3.16 | - | 4,796 |
| Mar 26, 2026 | 3.38 | 3.39 | 3.16 | 3.16 | 3.16 | -7.33% | 9,334 |
| Mar 25, 2026 | 3.35 | 3.41 | 3.35 | 3.41 | 3.41 | 2.40% | 3,176 |
| Mar 24, 2026 | 3.34 | 3.40 | 3.33 | 3.33 | 3.33 | 0.91% | 6,036 |
| Mar 23, 2026 | 3.27 | 3.48 | 3.27 | 3.30 | 3.30 | 0.30% | 1,566 |
| Mar 20, 2026 | 3.49 | 3.49 | 3.28 | 3.29 | 3.29 | -4.64% | 10,522 |
| Mar 19, 2026 | 3.31 | 3.45 | 3.31 | 3.45 | 3.45 | -1.43% | 1,455 |
| Mar 18, 2026 | 3.38 | 3.52 | 3.38 | 3.50 | 3.50 | 4.79% | 3,500 |
| Mar 17, 2026 | 3.50 | 3.50 | 3.33 | 3.34 | 3.34 | -7.48% | 17,633 |
| Mar 16, 2026 | 3.61 | 3.66 | 3.56 | 3.61 | 3.61 | 0.28% | 9,481 |
| Mar 13, 2026 | 3.47 | 3.60 | 3.47 | 3.60 | 3.60 | 1.41% | 2,289 |
| Mar 12, 2026 | 3.52 | 3.61 | 3.47 | 3.55 | 3.55 | -0.56% | 2,361 |
| Mar 11, 2026 | 3.61 | 3.69 | 3.57 | 3.57 | 3.57 | -1.38% | 16,317 |
| Mar 10, 2026 | 3.58 | 3.63 | 3.48 | 3.62 | 3.62 | 1.97% | 9,902 |