AC Immune SA (ACIU)
NASDAQ: ACIU · Real-Time Price · USD
2.820
+0.050 (1.81%)
At close: May 19, 2026, 4:00 PM EDT
2.774
-0.046 (-1.63%)
After-hours: May 19, 2026, 5:44 PM EDT
AC Immune Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| May 19, 2026 | 2.72 | 2.85 | 2.70 | 2.82 | 2.82 | 1.81% | 272,401 |
| May 18, 2026 | 2.83 | 2.90 | 2.74 | 2.77 | 2.77 | -0.72% | 224,826 |
| May 15, 2026 | 2.84 | 2.84 | 2.73 | 2.79 | 2.79 | -0.36% | 357,191 |
| May 14, 2026 | 2.86 | 2.94 | 2.75 | 2.80 | 2.80 | -1.41% | 368,943 |
| May 13, 2026 | 2.86 | 2.86 | 2.72 | 2.84 | 2.84 | 2.53% | 251,197 |
| May 12, 2026 | 2.84 | 2.86 | 2.66 | 2.77 | 2.77 | -2.12% | 446,352 |
| May 11, 2026 | 2.86 | 3.09 | 2.81 | 2.83 | 2.83 | -1.05% | 310,158 |
| May 8, 2026 | 2.94 | 3.00 | 2.80 | 2.86 | 2.86 | -2.05% | 342,791 |
| May 7, 2026 | 2.96 | 3.01 | 2.92 | 2.92 | 2.92 | -1.68% | 201,015 |
| May 6, 2026 | 3.03 | 3.10 | 2.96 | 2.97 | 2.97 | -1.33% | 345,676 |
| May 5, 2026 | 3.06 | 3.16 | 3.00 | 3.01 | 3.01 | -1.31% | 251,565 |
| May 4, 2026 | 2.92 | 3.10 | 2.92 | 3.05 | 3.05 | 2.35% | 216,655 |
| May 1, 2026 | 3.03 | 3.06 | 2.90 | 2.98 | 2.98 | -1.65% | 458,101 |
| Apr 30, 2026 | 3.05 | 3.15 | 2.97 | 3.03 | 3.03 | 3.41% | 240,867 |
| Apr 29, 2026 | 3.05 | 3.05 | 2.92 | 2.93 | 2.93 | -3.30% | 173,655 |
| Apr 28, 2026 | 2.90 | 3.07 | 2.90 | 3.03 | 3.03 | 6.69% | 324,327 |
| Apr 27, 2026 | 2.84 | 2.96 | 2.80 | 2.84 | 2.84 | - | 156,526 |
| Apr 24, 2026 | 3.00 | 3.01 | 2.84 | 2.84 | 2.84 | -4.38% | 144,553 |
| Apr 23, 2026 | 3.16 | 3.24 | 2.96 | 2.97 | 2.97 | -2.94% | 264,449 |
| Apr 22, 2026 | 2.98 | 3.10 | 2.85 | 3.06 | 3.06 | 6.62% | 149,912 |
| Apr 21, 2026 | 3.03 | 3.03 | 2.87 | 2.87 | 2.87 | -3.69% | 93,668 |
| Apr 20, 2026 | 3.00 | 3.06 | 2.91 | 2.98 | 2.98 | -1.00% | 200,141 |
| Apr 17, 2026 | 3.12 | 3.16 | 2.97 | 3.01 | 3.01 | -1.95% | 266,259 |
| Apr 16, 2026 | 3.10 | 3.16 | 2.91 | 3.07 | 3.07 | -2.23% | 580,455 |
| Apr 15, 2026 | 3.10 | 3.20 | 3.05 | 3.14 | 3.14 | -1.57% | 214,644 |
| Apr 14, 2026 | 3.31 | 3.33 | 3.19 | 3.19 | 3.19 | -3.33% | 176,836 |
| Apr 13, 2026 | 3.27 | 3.40 | 3.25 | 3.30 | 3.30 | 0.61% | 122,336 |
| Apr 10, 2026 | 3.40 | 3.44 | 3.28 | 3.28 | 3.28 | -3.53% | 307,054 |
| Apr 9, 2026 | 3.21 | 3.49 | 3.19 | 3.40 | 3.40 | 5.92% | 553,523 |
| Apr 8, 2026 | 3.29 | 3.40 | 3.11 | 3.21 | 3.21 | 3.22% | 507,829 |
| Apr 7, 2026 | 2.81 | 3.14 | 2.77 | 3.11 | 3.11 | 15.19% | 610,795 |
| Apr 6, 2026 | 2.78 | 2.85 | 2.65 | 2.70 | 2.70 | -2.17% | 171,421 |
| Apr 2, 2026 | 2.73 | 2.77 | 2.70 | 2.76 | 2.76 | -1.08% | 119,825 |
| Apr 1, 2026 | 2.80 | 2.92 | 2.76 | 2.79 | 2.79 | 1.45% | 199,096 |
| Mar 31, 2026 | 2.61 | 2.77 | 2.59 | 2.75 | 2.75 | 7.42% | 127,564 |
| Mar 30, 2026 | 2.77 | 2.80 | 2.55 | 2.56 | 2.56 | -5.19% | 291,667 |
| Mar 27, 2026 | 2.85 | 2.92 | 2.70 | 2.70 | 2.70 | -6.57% | 260,558 |
| Mar 26, 2026 | 2.90 | 2.99 | 2.85 | 2.89 | 2.89 | -1.70% | 146,303 |
| Mar 25, 2026 | 2.92 | 3.08 | 2.88 | 2.94 | 2.94 | 2.80% | 129,414 |
| Mar 24, 2026 | 2.86 | 2.89 | 2.77 | 2.86 | 2.86 | -0.69% | 109,394 |
| Mar 23, 2026 | 2.88 | 3.01 | 2.80 | 2.88 | 2.88 | 1.05% | 122,019 |
| Mar 20, 2026 | 2.92 | 3.20 | 2.84 | 2.85 | 2.85 | -3.39% | 232,833 |
| Mar 19, 2026 | 3.09 | 3.15 | 2.89 | 2.95 | 2.95 | -4.53% | 141,822 |
| Mar 18, 2026 | 3.31 | 3.43 | 3.07 | 3.09 | 3.09 | -6.93% | 220,960 |
| Mar 17, 2026 | 3.14 | 3.33 | 3.12 | 3.32 | 3.32 | 6.07% | 278,238 |
| Mar 16, 2026 | 2.98 | 3.31 | 2.97 | 3.13 | 3.13 | 3.81% | 400,210 |
| Mar 13, 2026 | 2.96 | 3.22 | 2.96 | 3.02 | 3.02 | 0.50% | 255,657 |
| Mar 12, 2026 | 3.03 | 3.26 | 3.00 | 3.00 | 3.00 | -1.96% | 336,310 |
| Mar 11, 2026 | 3.02 | 3.07 | 2.94 | 3.06 | 3.06 | 0.66% | 339,831 |
| Mar 10, 2026 | 2.88 | 3.10 | 2.81 | 3.04 | 3.04 | 6.29% | 295,955 |