AC Immune SA (ACIU)
NASDAQ: ACIU · Real-Time Price · USD
2.220
-0.150 (-6.33%)
At close: Oct 30, 2026, 4:00 PM EDT
2.210
-0.010 (-0.45%)
After-hours: Oct 30, 2026, 7:30 PM EDT
AC Immune Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Oct 30, 2026 | 2.37 | 2.37 | 2.21 | 2.22 | 2.22 | -6.33% | 105,104 |
| Oct 29, 2026 | 2.34 | 2.43 | 2.32 | 2.37 | 2.37 | - | 105,221 |
| Oct 28, 2026 | 2.21 | 2.39 | 2.19 | 2.37 | 2.37 | 5.33% | 227,121 |
| Oct 27, 2026 | 2.31 | 2.36 | 2.03 | 2.25 | 2.25 | -2.60% | 469,026 |
| Oct 26, 2026 | 2.41 | 2.42 | 2.29 | 2.31 | 2.31 | -4.55% | 397,920 |
| Oct 23, 2026 | 2.46 | 2.48 | 2.40 | 2.42 | 2.42 | -3.20% | 139,550 |
| Oct 22, 2026 | 2.45 | 2.52 | 2.45 | 2.50 | 2.50 | 1.21% | 73,028 |
| Oct 21, 2026 | 2.46 | 2.52 | 2.46 | 2.47 | 2.47 | -0.80% | 89,036 |
| Oct 20, 2026 | 2.41 | 2.53 | 2.40 | 2.49 | 2.49 | 2.26% | 140,104 |
| Oct 19, 2026 | 2.38 | 2.44 | 2.37 | 2.44 | 2.44 | 1.88% | 88,823 |
| Oct 16, 2026 | 2.45 | 2.47 | 2.38 | 2.39 | 2.39 | -2.45% | 126,849 |
| Oct 15, 2026 | 2.43 | 2.46 | 2.38 | 2.45 | 2.45 | 2.08% | 86,886 |
| Oct 14, 2026 | 2.37 | 2.41 | 2.35 | 2.40 | 2.40 | - | 209,775 |
| Oct 13, 2026 | 2.43 | 2.44 | 2.39 | 2.40 | 2.40 | -2.04% | 194,919 |
| Oct 12, 2026 | 2.50 | 2.50 | 2.42 | 2.45 | 2.45 | -2.00% | 148,474 |
| Oct 9, 2026 | 2.55 | 2.59 | 2.48 | 2.50 | 2.50 | -1.96% | 271,325 |
| Oct 8, 2026 | 2.57 | 2.61 | 2.50 | 2.55 | 2.55 | -0.78% | 231,857 |
| Oct 7, 2026 | 2.52 | 2.59 | 2.50 | 2.57 | 2.57 | 1.98% | 125,080 |
| Oct 6, 2026 | 2.72 | 2.72 | 2.51 | 2.52 | 2.52 | -7.01% | 277,841 |
| Oct 5, 2026 | 2.68 | 2.75 | 2.65 | 2.71 | 2.71 | -0.55% | 221,399 |
| Oct 2, 2026 | 2.84 | 2.88 | 2.69 | 2.73 | 2.73 | -3.02% | 320,257 |
| Oct 1, 2026 | 2.64 | 2.84 | 2.57 | 2.81 | 2.81 | 7.25% | 352,697 |
| Sep 30, 2026 | 2.63 | 2.75 | 2.61 | 2.62 | 2.62 | 0.77% | 199,646 |
| Sep 29, 2026 | 2.65 | 2.66 | 2.56 | 2.60 | 2.60 | -0.38% | 139,228 |
| Sep 28, 2026 | 2.52 | 2.62 | 2.41 | 2.61 | 2.61 | 3.57% | 189,115 |
| Sep 25, 2026 | 2.66 | 2.66 | 2.45 | 2.52 | 2.52 | -5.26% | 323,580 |
| Sep 24, 2026 | 2.85 | 2.85 | 2.66 | 2.66 | 2.66 | -6.01% | 265,287 |
| Sep 23, 2026 | 2.90 | 2.91 | 2.67 | 2.83 | 2.83 | 3.66% | 492,823 |
| Sep 22, 2026 | 2.69 | 2.75 | 2.66 | 2.73 | 2.73 | 2.82% | 78,091 |
| Sep 21, 2026 | 2.63 | 2.72 | 2.57 | 2.66 | 2.66 | 0.95% | 109,425 |
| Sep 18, 2026 | 2.69 | 2.81 | 2.63 | 2.63 | 2.63 | -1.87% | 68,461 |
| Sep 17, 2026 | 2.71 | 2.74 | 2.66 | 2.68 | 2.68 | 1.13% | 93,347 |
| Sep 16, 2026 | 2.68 | 2.73 | 2.61 | 2.65 | 2.65 | -1.12% | 124,399 |
| Sep 15, 2026 | 2.65 | 2.70 | 2.59 | 2.68 | 2.68 | 0.75% | 93,530 |
| Sep 14, 2026 | 2.69 | 2.75 | 2.66 | 2.66 | 2.66 | -3.62% | 111,832 |
| Sep 11, 2026 | 2.70 | 2.78 | 2.68 | 2.76 | 2.76 | 2.60% | 105,369 |
| Sep 10, 2026 | 2.74 | 2.77 | 2.68 | 2.69 | 2.69 | -2.54% | 157,532 |
| Sep 9, 2026 | 2.78 | 2.81 | 2.73 | 2.76 | 2.76 | -0.72% | 146,572 |
| Sep 8, 2026 | 2.82 | 2.85 | 2.77 | 2.78 | 2.78 | -2.80% | 100,865 |
| Sep 4, 2026 | 2.91 | 2.94 | 2.82 | 2.86 | 2.86 | -2.39% | 155,628 |
| Sep 3, 2026 | 2.85 | 3.00 | 2.85 | 2.93 | 2.93 | 3.17% | 171,765 |
| Sep 2, 2026 | 2.70 | 2.87 | 2.70 | 2.84 | 2.84 | 5.97% | 257,176 |
| Sep 1, 2026 | 2.62 | 2.68 | 2.58 | 2.68 | 2.68 | 1.52% | 103,465 |
| Aug 31, 2026 | 2.67 | 2.74 | 2.61 | 2.64 | 2.64 | -0.38% | 132,959 |
| Aug 28, 2026 | 2.73 | 2.77 | 2.65 | 2.65 | 2.65 | -2.21% | 105,711 |
| Aug 27, 2026 | 2.83 | 2.91 | 2.69 | 2.71 | 2.71 | -4.91% | 169,433 |
| Aug 26, 2026 | 2.94 | 2.98 | 2.77 | 2.85 | 2.85 | -2.40% | 269,061 |
| Aug 25, 2026 | 2.85 | 2.97 | 2.85 | 2.92 | 2.92 | 2.10% | 241,303 |
| Aug 24, 2026 | 2.91 | 3.00 | 2.80 | 2.86 | 2.86 | -1.38% | 371,172 |
| Aug 21, 2026 | 2.66 | 2.95 | 2.65 | 2.90 | 2.90 | 9.85% | 442,012 |