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Amylyx Pharmaceuticals, Inc. (AMLX)
NASDAQ: AMLX · Real-Time Price · USD
18.34
+0.55 (3.09%)
Jun 29, 2026, 2:08 PM EDT - Market open

Amylyx Pharmaceuticals Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jun 29, 202617.7918.5417.4618.34-3.09%1,230,368
Jun 26, 202617.4118.0417.1517.7917.792.01%3,472,843
Jun 25, 202617.4718.7417.2617.4417.442.59%3,175,031
Jun 24, 202616.3117.1516.1417.0017.003.85%1,510,469
Jun 23, 202616.0617.1715.7116.3716.370.55%1,832,149
Jun 22, 202615.9116.3815.7316.2816.283.89%1,353,000
Jun 18, 202615.3216.2015.3215.6715.672.75%1,251,955
Jun 17, 202615.1215.5715.0315.2515.251.33%1,087,585
Jun 16, 202615.0715.6914.8115.0515.05-0.92%1,117,585
Jun 15, 202614.7916.0814.6915.1915.194.11%2,898,746
Jun 12, 202613.9014.8713.8414.5914.594.89%1,469,130
Jun 11, 202613.4614.0013.1213.9113.913.34%2,074,662
Jun 10, 202613.5914.1613.2613.4613.46-0.66%916,218
Jun 9, 202613.2513.8613.0813.5513.554.15%998,214
Jun 8, 202613.5113.5612.6213.0113.01-2.33%2,093,273
Jun 5, 202614.2514.4712.9713.3213.32-6.92%1,737,781
Jun 4, 202613.2514.4113.2414.3114.318.41%2,238,153
Jun 3, 202613.3013.5313.0113.2013.20-0.68%1,025,657
Jun 2, 202613.8513.9312.8013.2913.29-5.54%1,650,017
Jun 1, 202614.0914.2413.9014.0714.07-1.95%683,457
May 29, 202614.1914.3713.9514.3514.350.91%839,867
May 28, 202613.9614.2813.8514.2214.221.07%562,891
May 27, 202613.9114.2513.7414.0714.072.85%542,258
May 26, 202613.6713.9613.4413.6813.680.74%672,996
May 22, 202613.9514.0613.5713.5813.58-2.51%818,190
May 21, 202613.5113.9713.1913.9313.932.35%1,020,879
May 20, 202612.9313.7112.8113.6113.616.83%1,700,574
May 19, 202612.7912.9912.4412.7412.74-0.93%1,132,278
May 18, 202613.4113.5612.6312.8612.86-3.20%940,609
May 15, 202613.5413.9013.1713.2913.29-4.29%998,049
May 14, 202614.6814.7113.8713.8813.88-4.80%845,933
May 13, 202614.3714.8014.2414.5814.580.97%1,058,540
May 12, 202614.8114.8314.2214.4414.44-2.96%1,084,752
May 11, 202614.8415.2314.7014.8814.881.02%1,995,366
May 8, 202615.2015.4614.5114.7314.73-3.09%1,892,476
May 7, 202615.9815.9814.7015.2015.20-5.35%1,452,057
May 6, 202616.5116.5615.6016.0616.06-2.25%1,376,766
May 5, 202616.6116.9415.9816.4316.43-0.18%1,024,221
May 4, 202615.8816.4615.7816.4616.462.81%959,362
May 1, 202616.0916.1915.5916.0116.010.06%756,081
Apr 30, 202615.6316.1215.4716.0016.002.56%1,072,723
Apr 29, 202616.1816.1815.3915.6015.60-4.35%1,201,073
Apr 28, 202617.0517.5616.1116.3116.31-3.38%986,000
Apr 27, 202616.9917.8916.8216.8816.88-0.94%859,183
Apr 24, 202617.3517.5316.7117.0417.04-1.62%686,610
Apr 23, 202617.5217.6917.0617.3217.32-1.14%498,394
Apr 22, 202617.9217.9217.2817.5217.52-0.40%657,241
Apr 21, 202617.6017.7717.1617.5917.590.11%825,024
Apr 20, 202618.1618.2017.5017.5717.57-4.30%770,401
Apr 17, 202618.1118.6117.7518.3618.363.55%1,592,357
Apr 16, 202617.0617.9116.8417.7317.733.56%2,377,547
Apr 15, 202616.9317.1616.5917.1217.121.18%816,049
Apr 14, 202616.6017.3316.4616.9216.922.73%880,195
Apr 13, 202616.2616.6616.0516.4716.470.67%1,022,829
Apr 10, 202617.3617.3616.3416.3616.36-5.54%851,397
Apr 9, 202616.5617.3616.5117.3217.322.36%1,217,988
Apr 8, 202616.7617.0616.2616.9216.924.00%1,536,959
Apr 7, 202615.6816.3015.5116.2716.272.84%1,398,032
Apr 6, 202614.9416.2014.9015.8215.825.82%2,463,903
Apr 2, 202614.0015.2313.9314.9514.954.18%1,285,859
Apr 1, 202614.1714.6613.8814.3514.353.24%834,443
Mar 31, 202612.9314.1512.9113.9013.908.93%1,246,074
Mar 30, 202613.5413.7912.6812.7612.76-5.83%993,098
Mar 27, 202613.4413.8413.3213.5513.550.59%1,216,715
Mar 26, 202613.5713.8813.4213.4713.47-2.60%735,178
Mar 25, 202613.9414.2713.7713.8313.831.24%1,059,344
Mar 24, 202613.3813.7013.2013.6613.660.96%2,123,047
Mar 23, 202614.1714.4413.5213.5313.53-2.03%895,867
Mar 20, 202614.1314.3513.6913.8113.81-1.71%1,572,058
Mar 19, 202613.9814.3713.6514.0514.051.89%609,269
Mar 18, 202614.1514.1613.6913.7913.79-3.50%602,661
Mar 17, 202614.3014.4714.1714.2914.29-0.63%520,108
Mar 16, 202614.1914.7914.1114.3814.382.79%629,562
Mar 13, 202614.5015.0113.7813.9913.99-2.71%759,104
Mar 12, 202614.2514.5313.5514.3814.38-3.68%989,074
Mar 11, 202614.7515.2614.4114.9314.93-0.33%764,100
Mar 10, 202614.3115.1913.9614.9814.984.68%789,238
Mar 9, 202614.0314.5713.5314.3114.313.32%799,839
Mar 6, 202613.8214.3713.6713.8513.85-1.77%1,146,762
Mar 5, 202614.8814.8813.8014.1014.10-6.31%1,347,896
Mar 4, 202614.0715.2513.9215.0515.056.66%1,467,131
Mar 3, 202615.4215.7013.7514.1114.11-7.78%1,356,921
Mar 2, 202615.0015.4814.4015.3015.300.86%1,786,887
Feb 27, 202615.0015.4514.9915.1715.17-0.59%1,244,267
Feb 26, 202614.5415.3214.1615.2615.266.19%1,062,587
Feb 25, 202614.8414.9914.2914.3714.37-2.31%592,123
Feb 24, 202613.9014.8213.9014.7114.715.83%1,307,642
Feb 23, 202614.0114.5313.7813.9013.90-0.79%785,833
Feb 20, 202614.4514.5313.6314.0114.01-0.07%718,363
Feb 19, 202614.0014.1213.6114.0214.02-0.57%740,162
Feb 18, 202613.9914.6213.8314.1014.10-0.21%469,600
Feb 17, 202614.0014.7013.8714.1314.130.07%600,257
Feb 13, 202614.0014.4513.8214.1214.120.36%621,275
Feb 12, 202614.4714.7713.9114.0714.07-1.95%680,392
Feb 11, 202614.9115.0813.9514.3514.35-3.63%490,780
Feb 10, 202614.8615.1114.5614.8914.894.71%753,388
Feb 9, 202613.9514.2513.5814.2214.221.72%494,889
Feb 6, 202613.3514.0813.2713.9813.987.62%933,902
Feb 5, 202613.7614.2012.9412.9912.99-6.41%935,431
Feb 4, 202614.5514.6613.6613.8813.88-4.21%800,250