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Amylyx Pharmaceuticals, Inc. (AMLX)
NASDAQ: AMLX · Real-Time Price · USD
14.20
-0.29 (-2.00%)
At close: Dec 5, 2025, 4:00 PM EST
14.48
+0.28 (1.97%)
After-hours: Dec 5, 2025, 5:08 PM EST

Amylyx Pharmaceuticals Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Dec 5, 202514.5415.0614.0914.2014.20-2.00%1,105,639
Dec 4, 202514.0714.6413.9214.4914.491.97%781,740
Dec 3, 202513.8014.4713.5014.2114.213.35%1,001,118
Dec 2, 202514.2314.3313.5613.7513.75-3.44%656,818
Dec 1, 202514.6714.9114.0014.2414.24-4.94%978,872
Nov 28, 202515.1215.2414.7014.9814.98-0.13%421,323
Nov 26, 202514.8615.1414.6715.0015.000.81%955,557
Nov 25, 202514.7515.2114.4814.8814.880.40%890,656
Nov 24, 202514.8715.3914.6514.8214.821.02%3,184,328
Nov 21, 202513.4214.8413.0814.6714.678.11%1,303,468
Nov 20, 202514.5614.9413.5213.5713.57-5.24%1,030,640
Nov 19, 202513.9715.0913.9014.3214.322.65%1,481,343
Nov 18, 202513.8514.1213.4113.9513.95-0.21%1,288,567
Nov 17, 202512.7114.3412.6113.9813.9810.17%2,169,062
Nov 14, 202512.3812.8012.1512.6912.692.17%1,563,204
Nov 13, 202512.2112.5711.9312.4212.420.73%1,053,053
Nov 12, 202512.7412.7912.2612.3312.33-2.76%1,295,874
Nov 11, 202512.0612.7612.0612.6812.684.11%1,333,224
Nov 10, 202513.1713.1711.7912.1812.18-1.06%3,111,426
Nov 7, 202512.5612.5611.9112.3112.31-1.20%1,901,558
Nov 6, 202512.9813.2012.2312.4612.46-5.89%2,440,671
Nov 5, 202513.5513.8913.0313.2413.24-3.64%1,695,232
Nov 4, 202513.1613.8813.1113.7413.741.03%915,337
Nov 3, 202513.8813.9613.3013.6013.60-2.37%891,182
Oct 31, 202514.0114.0613.6813.9313.93-0.85%1,015,670
Oct 30, 202513.6014.2513.5414.0514.051.15%1,243,018
Oct 29, 202514.3214.3713.7713.8913.89-3.00%1,308,025
Oct 28, 202514.2314.4113.9614.3214.320.63%1,263,733
Oct 27, 202514.6314.6314.0514.2314.230.42%1,451,162
Oct 24, 202514.5214.6114.0314.1714.17-0.98%860,761
Oct 23, 202514.8215.0713.8814.3114.31-3.44%2,094,270
Oct 22, 202514.9815.4614.3214.8214.82-3.07%1,341,813
Oct 21, 202515.9016.9615.1015.2915.29-0.52%2,754,440
Oct 20, 202515.1115.4114.6715.3715.372.81%1,616,324
Oct 17, 202515.1715.2514.4014.9514.95-1.45%1,883,878
Oct 16, 202515.9315.9314.8715.1715.17-3.93%1,640,245
Oct 15, 202514.6015.9413.9915.7915.7911.28%3,284,491
Oct 14, 202514.0514.2513.6014.1914.190.50%650,960
Oct 13, 202514.2414.3113.9214.1214.12-0.98%1,616,619
Oct 10, 202514.4214.6413.8614.2614.26-1.45%1,888,305
Oct 9, 202513.4715.1613.3314.4714.477.34%2,675,604
Oct 8, 202513.6813.9713.1713.4813.48-0.07%1,192,136
Oct 7, 202512.7313.5412.4013.4913.496.30%1,831,494
Oct 6, 202513.6213.8112.3412.6912.69-5.44%1,890,940
Oct 3, 202513.5613.7113.2213.4213.420.98%1,203,422
Oct 2, 202514.2014.2012.7013.2913.29-5.07%3,330,753
Oct 1, 202513.3914.0213.2714.0014.003.02%1,762,822
Sep 30, 202514.9415.1513.5713.5913.59-8.79%3,143,878
Sep 29, 202514.6114.9614.0214.9014.902.62%2,050,293
Sep 26, 202513.8214.6013.6914.5214.525.07%2,848,680