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

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Sep 18, 20262.692.812.632.632.63-1.87%68,459
Sep 17, 20262.712.742.662.682.681.13%93,345
Sep 16, 20262.682.732.612.652.65-1.12%124,399
Sep 15, 20262.652.702.592.682.680.75%93,530
Sep 14, 20262.692.752.662.662.66-3.62%111,832
Sep 11, 20262.702.782.682.762.762.60%105,369
Sep 10, 20262.742.772.682.692.69-2.54%157,532
Sep 9, 20262.782.812.732.762.76-0.72%146,572
Sep 8, 20262.822.852.772.782.78-2.80%100,865
Sep 4, 20262.912.942.822.862.86-2.39%155,628
Sep 3, 20262.853.002.852.932.933.17%171,765
Sep 2, 20262.702.872.702.842.845.97%257,176
Sep 1, 20262.622.682.582.682.681.52%103,465
Aug 31, 20262.672.742.612.642.64-0.38%132,959
Aug 28, 20262.732.772.652.652.65-2.21%105,711
Aug 27, 20262.832.912.692.712.71-4.91%169,433
Aug 26, 20262.942.982.772.852.85-2.40%269,061
Aug 25, 20262.852.972.852.922.922.10%241,303
Aug 24, 20262.913.002.802.862.86-1.38%371,172
Aug 21, 20262.662.952.652.902.909.85%442,012
Aug 20, 20262.602.652.442.642.642.33%237,111
Aug 19, 20262.602.692.572.582.580.39%280,709
Aug 18, 20262.542.592.512.572.571.58%90,230
Aug 17, 20262.492.572.472.532.531.61%104,648
Aug 14, 20262.582.582.432.492.49-3.11%133,235
Aug 13, 20262.592.652.552.572.57-1.91%217,307
Aug 12, 20262.582.642.522.622.623.15%380,456
Aug 11, 20262.382.702.352.542.5411.40%1,057,122
Aug 10, 20262.362.372.282.282.28-3.39%105,419
Aug 7, 20262.362.372.302.362.361.72%76,946
Aug 6, 20262.282.362.282.322.321.31%70,334
Aug 5, 20262.282.372.272.292.290.88%145,223
Aug 4, 20262.252.292.232.272.272.25%106,019
Aug 3, 20262.242.272.182.222.221.37%118,334
Jul 31, 20262.402.402.182.192.19-7.59%228,984
Jul 30, 20262.302.412.252.372.374.41%245,777
Jul 29, 20262.292.322.252.272.27-2.16%61,335
Jul 28, 20262.312.322.242.322.320.87%104,138
Jul 27, 20262.232.342.192.302.303.14%130,800
Jul 24, 20262.302.322.162.232.23-0.45%384,397
Jul 23, 20262.262.272.182.242.24-1.32%79,276
Jul 22, 20262.272.342.202.272.27-1.30%245,506
Jul 21, 20262.212.322.212.302.302.22%94,875
Jul 20, 20262.192.262.172.252.252.27%206,955
Jul 17, 20262.202.202.122.202.200.92%356,184
Jul 16, 20262.352.352.162.182.18-7.63%238,883
Jul 15, 20262.432.442.362.362.36-2.07%64,290
Jul 14, 20262.452.512.412.412.41-1.63%164,959
Jul 13, 20262.422.452.352.452.452.51%250,034
Jul 10, 20262.602.602.392.392.39-8.08%199,780