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Amylyx Pharmaceuticals, Inc. (AMLX)
NASDAQ: AMLX · Real-Time Price · USD
19.49
+1.08 (5.87%)
At close: Jul 27, 2026, 4:00 PM EDT
19.60
+0.11 (0.56%)
After-hours: Jul 27, 2026, 7:34 PM EDT

Amylyx Pharmaceuticals Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jul 27, 202618.5019.6018.0819.4919.495.87%2,578,909
Jul 24, 202617.6118.4217.2218.4118.414.66%1,481,950
Jul 23, 202617.1718.0417.0017.5917.59-0.62%815,925
Jul 22, 202618.3318.6517.6917.7017.70-4.32%1,561,998
Jul 21, 202617.4418.8617.3818.5018.506.02%2,712,845
Jul 20, 202618.0018.5317.4417.4517.45-1.69%1,358,134
Jul 17, 202616.7018.0816.5217.7517.754.29%1,254,027
Jul 16, 202617.7517.9316.8017.0217.02-4.27%941,485
Jul 15, 202618.3618.3617.3117.7817.78-2.31%1,012,341
Jul 14, 202617.4818.5417.1118.2018.204.54%1,942,288
Jul 13, 202617.5117.5316.9617.4117.41-2.03%1,466,151
Jul 10, 202618.3418.3417.1517.7717.77-3.32%1,061,259
Jul 9, 202618.0218.5117.9918.3818.382.80%929,416
Jul 8, 202618.1518.5417.4217.8817.88-1.60%876,940
Jul 7, 202618.0418.5917.7518.1718.171.11%1,517,056
Jul 6, 202618.0118.6117.5617.9717.97-1.64%1,375,918
Jul 2, 202618.1218.6017.5218.2718.271.78%1,392,714
Jul 1, 202617.8418.0517.3817.9517.95-0.06%1,797,202
Jun 30, 202618.7919.1517.8417.9617.96-3.96%2,879,572
Jun 29, 202617.7918.7517.4618.7018.705.12%2,423,817
Jun 26, 202617.4118.0417.1517.7917.792.01%3,562,177
Jun 25, 202617.4718.7417.2617.4417.442.59%3,504,319
Jun 24, 202616.3117.1516.1417.0017.003.85%1,522,648
Jun 23, 202616.0617.1715.7116.3716.370.55%1,852,929
Jun 22, 202615.9116.3815.7316.2816.283.89%1,375,322
Jun 18, 202615.3216.2015.3215.6715.672.75%1,293,015
Jun 17, 202615.1215.5715.0315.2515.251.33%1,090,372
Jun 16, 202615.0715.6914.8115.0515.05-0.92%1,193,217
Jun 15, 202614.7916.0814.6915.1915.194.11%2,920,284
Jun 12, 202613.9014.8713.8414.5914.594.89%1,693,738
Jun 11, 202613.4614.0013.1213.9113.913.34%2,078,376
Jun 10, 202613.5914.1613.2613.4613.46-0.66%921,556
Jun 9, 202613.2513.8613.0813.5513.554.15%999,059
Jun 8, 202613.5113.5612.6213.0113.01-2.33%2,093,573
Jun 5, 202614.2514.4712.9713.3213.32-6.92%1,738,341
Jun 4, 202613.2514.4113.2414.3114.318.41%2,240,431
Jun 3, 202613.3013.5313.0113.2013.20-0.68%1,026,823
Jun 2, 202613.8513.9312.8013.2913.29-5.54%1,650,922
Jun 1, 202614.0914.2413.9014.0714.07-1.95%687,308
May 29, 202614.1914.3713.9514.3514.350.91%923,898
May 28, 202613.9614.2813.8514.2214.221.07%563,914
May 27, 202613.9114.2513.7414.0714.072.85%580,253
May 26, 202613.6713.9613.4413.6813.680.74%674,425
May 22, 202613.9514.0613.5713.5813.58-2.51%818,486
May 21, 202613.5113.9713.1913.9313.932.35%1,023,264
May 20, 202612.9313.7112.8113.6113.616.83%1,702,488
May 19, 202612.7912.9912.4412.7412.74-0.93%1,134,416
May 18, 202613.4113.5612.6312.8612.86-3.20%940,679
May 15, 202613.5413.9013.1713.2913.29-4.29%998,049
May 14, 202614.6814.7113.8713.8813.88-4.80%845,933