AC Immune SA (ACIU)
NASDAQ: ACIU · Real-Time Price · USD
3.030
+0.190 (6.69%)
At close: Apr 28, 2026, 4:00 PM EDT
2.931
-0.099 (-3.27%)
After-hours: Apr 28, 2026, 7:33 PM EDT
AC Immune Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 2.90 | 3.07 | 2.90 | 3.03 | 3.03 | 6.69% | 324,027 |
| 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 |
| Mar 9, 2026 | 2.76 | 2.91 | 2.76 | 2.86 | 2.86 | 2.51% | 221,554 |
| Mar 6, 2026 | 2.73 | 2.82 | 2.66 | 2.79 | 2.79 | 2.20% | 211,064 |
| Mar 5, 2026 | 2.76 | 2.85 | 2.65 | 2.73 | 2.73 | -3.87% | 275,270 |
| Mar 4, 2026 | 2.88 | 2.92 | 2.66 | 2.84 | 2.84 | -2.41% | 616,860 |
| Mar 3, 2026 | 2.80 | 2.92 | 2.69 | 2.91 | 2.91 | 1.04% | 471,307 |
| Mar 2, 2026 | 2.83 | 2.91 | 2.75 | 2.88 | 2.88 | -1.71% | 334,286 |
| Feb 27, 2026 | 2.93 | 2.99 | 2.85 | 2.93 | 2.93 | -1.01% | 237,477 |
| Feb 26, 2026 | 2.75 | 2.98 | 2.66 | 2.96 | 2.96 | 7.25% | 279,549 |
| Feb 25, 2026 | 2.75 | 2.83 | 2.67 | 2.76 | 2.76 | 1.47% | 197,867 |
| Feb 24, 2026 | 2.55 | 2.73 | 2.44 | 2.72 | 2.72 | 7.51% | 233,977 |
| Feb 23, 2026 | 2.52 | 2.57 | 2.45 | 2.53 | 2.53 | 0.40% | 715,907 |
| Feb 20, 2026 | 2.53 | 2.59 | 2.50 | 2.52 | 2.52 | -0.40% | 279,757 |
| Feb 19, 2026 | 2.63 | 2.63 | 2.50 | 2.53 | 2.53 | -3.44% | 504,642 |
| Feb 18, 2026 | 2.63 | 2.75 | 2.45 | 2.62 | 2.62 | -9.97% | 780,675 |
| Feb 17, 2026 | 2.97 | 2.97 | 2.80 | 2.91 | 2.91 | -2.68% | 191,144 |
| Feb 13, 2026 | 2.97 | 3.03 | 2.92 | 2.99 | 2.99 | 2.05% | 145,881 |
| Feb 12, 2026 | 3.03 | 3.04 | 2.88 | 2.93 | 2.93 | -3.30% | 247,404 |
| Feb 11, 2026 | 3.10 | 3.10 | 2.88 | 3.03 | 3.03 | -0.98% | 229,266 |
| Feb 10, 2026 | 3.09 | 3.14 | 3.02 | 3.06 | 3.06 | -1.61% | 191,755 |
| Feb 9, 2026 | 3.19 | 3.19 | 2.97 | 3.11 | 3.11 | -0.96% | 183,032 |
| Feb 6, 2026 | 2.98 | 3.16 | 2.96 | 3.14 | 3.14 | 6.08% | 315,928 |
| Feb 5, 2026 | 3.03 | 3.19 | 2.95 | 2.96 | 2.96 | -3.27% | 419,155 |
| Feb 4, 2026 | 3.33 | 3.36 | 3.01 | 3.06 | 3.06 | -8.38% | 368,667 |
| Feb 3, 2026 | 3.29 | 3.41 | 3.23 | 3.34 | 3.34 | 2.14% | 256,832 |
| Feb 2, 2026 | 3.21 | 3.35 | 3.19 | 3.27 | 3.27 | 2.51% | 147,703 |
| Jan 30, 2026 | 3.34 | 3.43 | 3.17 | 3.19 | 3.19 | -6.18% | 250,739 |
| Jan 29, 2026 | 3.45 | 3.45 | 3.31 | 3.40 | 3.40 | -2.02% | 169,840 |
| Jan 28, 2026 | 3.57 | 3.58 | 3.41 | 3.47 | 3.47 | -1.98% | 256,070 |
| Jan 27, 2026 | 3.51 | 3.59 | 3.42 | 3.54 | 3.54 | 1.72% | 253,962 |
| Jan 26, 2026 | 3.68 | 3.75 | 3.45 | 3.48 | 3.48 | -5.95% | 222,765 |
| Jan 23, 2026 | 3.62 | 3.90 | 3.54 | 3.70 | 3.70 | 1.93% | 573,743 |
| Jan 22, 2026 | 3.46 | 3.69 | 3.32 | 3.63 | 3.63 | 6.76% | 423,837 |
| Jan 21, 2026 | 3.35 | 3.44 | 3.24 | 3.40 | 3.40 | 2.41% | 268,212 |
| Jan 20, 2026 | 3.53 | 3.60 | 3.28 | 3.32 | 3.32 | -5.41% | 485,891 |
| Jan 16, 2026 | 3.60 | 3.67 | 3.47 | 3.51 | 3.51 | -3.31% | 198,365 |
| Jan 15, 2026 | 3.63 | 3.80 | 3.53 | 3.63 | 3.63 | -1.09% | 387,766 |
| Jan 14, 2026 | 3.66 | 3.68 | 3.50 | 3.67 | 3.67 | -0.81% | 506,960 |
| Jan 13, 2026 | 3.53 | 3.74 | 3.42 | 3.70 | 3.70 | 5.11% | 456,397 |
| Jan 12, 2026 | 3.40 | 3.56 | 3.32 | 3.52 | 3.52 | 3.23% | 323,122 |
| Jan 9, 2026 | 3.47 | 3.56 | 3.36 | 3.41 | 3.41 | -0.87% | 362,475 |
| Jan 8, 2026 | 3.61 | 3.67 | 3.40 | 3.44 | 3.44 | -6.52% | 244,488 |
| Jan 7, 2026 | 3.46 | 3.70 | 3.45 | 3.68 | 3.68 | 7.29% | 471,392 |
| Jan 6, 2026 | 3.53 | 3.73 | 3.41 | 3.43 | 3.43 | -2.56% | 970,629 |
| Jan 5, 2026 | 3.31 | 3.64 | 3.30 | 3.52 | 3.52 | 4.76% | 1,086,739 |
| Jan 2, 2026 | 3.16 | 3.36 | 3.09 | 3.36 | 3.36 | 7.01% | 461,595 |
| Dec 31, 2025 | 3.13 | 3.27 | 3.12 | 3.14 | 3.14 | -0.32% | 259,923 |
| Dec 30, 2025 | 3.22 | 3.29 | 3.12 | 3.15 | 3.15 | -3.08% | 163,424 |
| Dec 29, 2025 | 3.14 | 3.30 | 3.14 | 3.25 | 3.25 | 3.83% | 297,980 |
| Dec 26, 2025 | 3.09 | 3.17 | 3.02 | 3.13 | 3.13 | - | 243,061 |
| Dec 24, 2025 | 3.15 | 3.18 | 3.03 | 3.13 | 3.13 | -0.63% | 159,208 |
| Dec 23, 2025 | 3.17 | 3.21 | 3.08 | 3.15 | 3.15 | -0.94% | 278,123 |
| Dec 22, 2025 | 3.08 | 3.20 | 3.03 | 3.18 | 3.18 | 4.95% | 290,113 |
| Dec 19, 2025 | 2.97 | 3.06 | 2.94 | 3.03 | 3.03 | 2.71% | 268,432 |
| Dec 18, 2025 | 2.98 | 3.10 | 2.87 | 2.95 | 2.95 | 0.34% | 359,318 |
| Dec 17, 2025 | 3.29 | 3.32 | 2.90 | 2.94 | 2.94 | -10.64% | 528,226 |
| Dec 16, 2025 | 3.24 | 3.45 | 3.16 | 3.29 | 3.29 | 1.54% | 692,537 |
| Dec 15, 2025 | 3.36 | 3.39 | 3.13 | 3.24 | 3.24 | 2.86% | 973,819 |
| Dec 12, 2025 | 3.43 | 3.80 | 3.12 | 3.15 | 3.15 | -2.17% | 2,707,839 |
| Dec 11, 2025 | 3.17 | 3.60 | 2.56 | 3.22 | 3.22 | 15.41% | 19,953,315 |
| Dec 10, 2025 | 2.57 | 2.83 | 2.54 | 2.79 | 2.79 | 9.84% | 455,792 |
| Dec 9, 2025 | 2.81 | 2.84 | 2.54 | 2.54 | 2.54 | -8.63% | 425,046 |
| Dec 8, 2025 | 2.83 | 2.91 | 2.74 | 2.78 | 2.78 | -0.71% | 264,424 |
| Dec 5, 2025 | 2.95 | 2.99 | 2.79 | 2.80 | 2.80 | -2.78% | 158,362 |
| Dec 4, 2025 | 2.81 | 2.90 | 2.72 | 2.88 | 2.88 | 1.05% | 137,929 |
| Dec 3, 2025 | 2.78 | 2.86 | 2.70 | 2.85 | 2.85 | 2.89% | 279,662 |