Amylyx Pharmaceuticals, Inc. (AMLX)
NASDAQ: AMLX · Real-Time Price · USD
13.98
+0.99 (7.62%)
At close: Feb 6, 2026, 4:00 PM EST
13.93
-0.05 (-0.37%)
After-hours: Feb 6, 2026, 6:43 PM EST
Amylyx Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 6, 2026 | 13.35 | 14.08 | 13.27 | 13.98 | 13.98 | 7.62% | 933,705 |
| Feb 5, 2026 | 13.76 | 14.20 | 12.94 | 12.99 | 12.99 | -6.41% | 935,320 |
| Feb 4, 2026 | 14.55 | 14.66 | 13.66 | 13.88 | 13.88 | -4.21% | 800,066 |
| Feb 3, 2026 | 14.73 | 15.53 | 14.17 | 14.49 | 14.49 | -1.23% | 1,405,131 |
| Feb 2, 2026 | 14.29 | 15.00 | 14.29 | 14.67 | 14.67 | 2.66% | 1,164,846 |
| Jan 30, 2026 | 14.76 | 15.00 | 14.04 | 14.29 | 14.29 | -3.77% | 2,260,494 |
| Jan 29, 2026 | 14.42 | 15.00 | 14.21 | 14.85 | 14.85 | 2.38% | 1,502,851 |
| Jan 28, 2026 | 15.48 | 15.70 | 14.47 | 14.51 | 14.51 | -6.24% | 971,464 |
| Jan 27, 2026 | 15.00 | 15.79 | 14.85 | 15.47 | 15.47 | 3.06% | 1,671,672 |
| Jan 26, 2026 | 15.60 | 15.62 | 14.92 | 15.01 | 15.01 | -4.76% | 1,529,628 |
| Jan 23, 2026 | 16.16 | 16.53 | 15.63 | 15.76 | 15.76 | -2.90% | 1,377,473 |
| Jan 22, 2026 | 17.00 | 17.49 | 16.14 | 16.23 | 16.23 | -4.08% | 2,147,144 |
| Jan 21, 2026 | 16.34 | 17.20 | 16.15 | 16.92 | 16.92 | 2.24% | 3,601,110 |
| Jan 20, 2026 | 13.99 | 16.80 | 13.90 | 16.55 | 16.55 | 15.73% | 4,042,182 |
| Jan 16, 2026 | 13.56 | 14.65 | 13.45 | 14.30 | 14.30 | 5.77% | 1,702,852 |
| Jan 15, 2026 | 14.13 | 14.26 | 13.22 | 13.52 | 13.52 | -3.91% | 2,364,537 |
| Jan 14, 2026 | 12.61 | 14.12 | 12.59 | 14.07 | 14.07 | 11.67% | 1,796,051 |
| Jan 13, 2026 | 12.38 | 12.62 | 12.08 | 12.60 | 12.60 | 1.69% | 1,227,233 |
| Jan 12, 2026 | 12.22 | 12.47 | 12.18 | 12.39 | 12.39 | 1.47% | 1,041,088 |
| Jan 9, 2026 | 11.88 | 12.50 | 11.77 | 12.21 | 12.21 | 3.21% | 1,200,070 |
| Jan 8, 2026 | 12.17 | 12.17 | 11.46 | 11.83 | 11.83 | -1.33% | 1,420,724 |
| Jan 7, 2026 | 11.45 | 12.19 | 11.42 | 11.99 | 11.99 | 5.36% | 1,457,083 |
| Jan 6, 2026 | 11.30 | 11.42 | 10.88 | 11.38 | 11.38 | -0.09% | 2,082,736 |
| Jan 5, 2026 | 11.37 | 11.48 | 10.83 | 11.39 | 11.39 | -0.26% | 2,101,027 |
| Jan 2, 2026 | 12.00 | 12.11 | 11.06 | 11.42 | 11.42 | -5.46% | 2,123,563 |
| Dec 31, 2025 | 12.02 | 12.19 | 11.78 | 12.08 | 12.08 | 0.67% | 1,955,055 |
| Dec 30, 2025 | 12.22 | 12.43 | 11.92 | 12.00 | 12.00 | -1.56% | 1,428,250 |
| Dec 29, 2025 | 12.29 | 12.58 | 12.07 | 12.19 | 12.19 | -1.14% | 1,018,922 |
| Dec 26, 2025 | 12.39 | 12.55 | 12.15 | 12.33 | 12.33 | -1.28% | 819,207 |
| Dec 24, 2025 | 12.60 | 12.68 | 12.26 | 12.49 | 12.49 | 1.46% | 661,061 |
| Dec 23, 2025 | 12.45 | 12.80 | 12.17 | 12.31 | 12.31 | -1.52% | 1,297,891 |
| Dec 22, 2025 | 12.20 | 12.60 | 11.92 | 12.50 | 12.50 | 3.99% | 1,586,480 |
| Dec 19, 2025 | 11.94 | 12.36 | 11.90 | 12.02 | 12.02 | 0.84% | 6,140,090 |
| Dec 18, 2025 | 11.93 | 12.17 | 11.79 | 11.92 | 11.92 | 0.42% | 1,378,761 |
| Dec 17, 2025 | 12.31 | 12.57 | 11.69 | 11.87 | 11.87 | -3.57% | 1,673,614 |
| Dec 16, 2025 | 12.67 | 12.93 | 12.16 | 12.31 | 12.31 | -1.99% | 1,217,563 |
| Dec 15, 2025 | 13.25 | 13.41 | 12.41 | 12.56 | 12.56 | -4.12% | 1,505,483 |
| Dec 12, 2025 | 13.15 | 13.44 | 12.92 | 13.10 | 13.10 | 0.23% | 829,798 |
| Dec 11, 2025 | 13.24 | 13.38 | 12.69 | 13.07 | 13.07 | -1.21% | 1,808,652 |
| Dec 10, 2025 | 13.25 | 13.40 | 12.78 | 13.23 | 13.23 | -0.08% | 1,246,168 |
| Dec 9, 2025 | 13.73 | 13.93 | 13.12 | 13.24 | 13.24 | -3.15% | 1,429,828 |
| Dec 8, 2025 | 14.29 | 14.76 | 13.65 | 13.67 | 13.67 | -3.73% | 1,036,993 |
| Dec 5, 2025 | 14.54 | 15.06 | 14.09 | 14.20 | 14.20 | -2.00% | 1,105,691 |
| Dec 4, 2025 | 14.07 | 14.64 | 13.92 | 14.49 | 14.49 | 1.97% | 781,740 |
| Dec 3, 2025 | 13.80 | 14.47 | 13.50 | 14.21 | 14.21 | 3.35% | 1,001,121 |
| Dec 2, 2025 | 14.23 | 14.33 | 13.56 | 13.75 | 13.75 | -3.44% | 656,820 |
| Dec 1, 2025 | 14.67 | 14.91 | 14.00 | 14.24 | 14.24 | -4.94% | 978,890 |
| Nov 28, 2025 | 15.12 | 15.24 | 14.70 | 14.98 | 14.98 | -0.13% | 421,441 |
| Nov 26, 2025 | 14.86 | 15.14 | 14.67 | 15.00 | 15.00 | 0.81% | 955,602 |
| Nov 25, 2025 | 14.75 | 15.21 | 14.48 | 14.88 | 14.88 | 0.40% | 896,117 |