AC Immune SA (ACIU)
NASDAQ: ACIU · Real-Time Price · USD
2.630
-0.050 (-1.87%)
At close: Sep 18, 2026, 4:00 PM EDT
2.650
+0.020 (0.76%)
After-hours: Sep 18, 2026, 7:30 PM EDT
AC Immune Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | 2.69 | 2.81 | 2.63 | 2.63 | 2.63 | -1.87% | 68,459 |
| Sep 17, 2026 | 2.71 | 2.74 | 2.66 | 2.68 | 2.68 | 1.13% | 93,345 |
| 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 |
| Aug 20, 2026 | 2.60 | 2.65 | 2.44 | 2.64 | 2.64 | 2.33% | 237,111 |
| Aug 19, 2026 | 2.60 | 2.69 | 2.57 | 2.58 | 2.58 | 0.39% | 280,709 |
| Aug 18, 2026 | 2.54 | 2.59 | 2.51 | 2.57 | 2.57 | 1.58% | 90,230 |
| Aug 17, 2026 | 2.49 | 2.57 | 2.47 | 2.53 | 2.53 | 1.61% | 104,648 |
| Aug 14, 2026 | 2.58 | 2.58 | 2.43 | 2.49 | 2.49 | -3.11% | 133,235 |
| Aug 13, 2026 | 2.59 | 2.65 | 2.55 | 2.57 | 2.57 | -1.91% | 217,307 |
| Aug 12, 2026 | 2.58 | 2.64 | 2.52 | 2.62 | 2.62 | 3.15% | 380,456 |
| Aug 11, 2026 | 2.38 | 2.70 | 2.35 | 2.54 | 2.54 | 11.40% | 1,057,122 |
| Aug 10, 2026 | 2.36 | 2.37 | 2.28 | 2.28 | 2.28 | -3.39% | 105,419 |
| Aug 7, 2026 | 2.36 | 2.37 | 2.30 | 2.36 | 2.36 | 1.72% | 76,946 |
| Aug 6, 2026 | 2.28 | 2.36 | 2.28 | 2.32 | 2.32 | 1.31% | 70,334 |
| Aug 5, 2026 | 2.28 | 2.37 | 2.27 | 2.29 | 2.29 | 0.88% | 145,223 |
| Aug 4, 2026 | 2.25 | 2.29 | 2.23 | 2.27 | 2.27 | 2.25% | 106,019 |
| Aug 3, 2026 | 2.24 | 2.27 | 2.18 | 2.22 | 2.22 | 1.37% | 118,334 |
| Jul 31, 2026 | 2.40 | 2.40 | 2.18 | 2.19 | 2.19 | -7.59% | 228,984 |
| Jul 30, 2026 | 2.30 | 2.41 | 2.25 | 2.37 | 2.37 | 4.41% | 245,777 |
| Jul 29, 2026 | 2.29 | 2.32 | 2.25 | 2.27 | 2.27 | -2.16% | 61,335 |
| Jul 28, 2026 | 2.31 | 2.32 | 2.24 | 2.32 | 2.32 | 0.87% | 104,138 |
| Jul 27, 2026 | 2.23 | 2.34 | 2.19 | 2.30 | 2.30 | 3.14% | 130,800 |
| Jul 24, 2026 | 2.30 | 2.32 | 2.16 | 2.23 | 2.23 | -0.45% | 384,397 |
| Jul 23, 2026 | 2.26 | 2.27 | 2.18 | 2.24 | 2.24 | -1.32% | 79,276 |
| Jul 22, 2026 | 2.27 | 2.34 | 2.20 | 2.27 | 2.27 | -1.30% | 245,506 |
| Jul 21, 2026 | 2.21 | 2.32 | 2.21 | 2.30 | 2.30 | 2.22% | 94,875 |
| Jul 20, 2026 | 2.19 | 2.26 | 2.17 | 2.25 | 2.25 | 2.27% | 206,955 |
| Jul 17, 2026 | 2.20 | 2.20 | 2.12 | 2.20 | 2.20 | 0.92% | 356,184 |
| Jul 16, 2026 | 2.35 | 2.35 | 2.16 | 2.18 | 2.18 | -7.63% | 238,883 |
| Jul 15, 2026 | 2.43 | 2.44 | 2.36 | 2.36 | 2.36 | -2.07% | 64,290 |
| Jul 14, 2026 | 2.45 | 2.51 | 2.41 | 2.41 | 2.41 | -1.63% | 164,959 |
| Jul 13, 2026 | 2.42 | 2.45 | 2.35 | 2.45 | 2.45 | 2.51% | 250,034 |
| Jul 10, 2026 | 2.60 | 2.60 | 2.39 | 2.39 | 2.39 | -8.08% | 199,780 |