Alkermes plc (ALKS)
NASDAQ: ALKS · Real-Time Price · USD
28.63
+1.20 (4.37%)
At close: Aug 13, 2025, 4:00 PM
28.55
-0.08 (-0.28%)
After-hours: Aug 13, 2025, 4:21 PM EDT
Alkermes Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Aug 13, 2025 | 27.64 | 28.73 | 27.51 | 28.63 | 28.63 | 4.37% | 1,312,363 |
| Aug 12, 2025 | 26.70 | 27.50 | 26.60 | 27.43 | 27.43 | 3.35% | 1,019,239 |
| Aug 11, 2025 | 26.67 | 26.92 | 26.48 | 26.54 | 26.54 | -0.64% | 1,156,915 |
| Aug 8, 2025 | 26.62 | 26.87 | 26.48 | 26.71 | 26.71 | 0.43% | 1,371,393 |
| Aug 7, 2025 | 26.55 | 26.72 | 26.07 | 26.60 | 26.60 | 0.17% | 1,085,742 |
| Aug 6, 2025 | 26.41 | 26.65 | 26.10 | 26.55 | 26.55 | -0.19% | 1,117,859 |
| Aug 5, 2025 | 26.59 | 26.87 | 26.20 | 26.60 | 26.60 | -0.13% | 1,829,057 |
| Aug 4, 2025 | 26.58 | 26.79 | 26.15 | 26.64 | 26.64 | 0.32% | 1,281,335 |
| Aug 1, 2025 | 26.42 | 26.68 | 26.30 | 26.55 | 26.55 | 0.23% | 1,587,001 |
| Jul 31, 2025 | 27.49 | 27.63 | 26.35 | 26.49 | 26.49 | -5.16% | 2,235,187 |
| Jul 30, 2025 | 27.40 | 28.67 | 26.56 | 27.93 | 27.93 | 3.44% | 5,149,794 |
| Jul 29, 2025 | 27.50 | 27.52 | 25.72 | 27.00 | 27.00 | 3.25% | 3,298,267 |
| Jul 28, 2025 | 26.14 | 26.52 | 26.07 | 26.15 | 26.15 | 0.08% | 2,173,085 |
| Jul 25, 2025 | 26.55 | 26.63 | 26.05 | 26.13 | 26.13 | -1.51% | 1,694,473 |
| Jul 24, 2025 | 27.00 | 27.04 | 26.43 | 26.53 | 26.53 | -2.43% | 1,427,672 |
| Jul 23, 2025 | 27.25 | 27.29 | 26.68 | 27.19 | 27.19 | 0.59% | 1,939,251 |
| Jul 22, 2025 | 26.81 | 27.15 | 26.35 | 27.03 | 27.03 | 1.39% | 2,952,341 |
| Jul 21, 2025 | 28.98 | 28.98 | 26.05 | 26.66 | 26.66 | -8.76% | 6,031,665 |
| Jul 18, 2025 | 29.50 | 29.60 | 29.09 | 29.22 | 29.22 | -0.48% | 1,398,214 |
| Jul 17, 2025 | 29.10 | 29.74 | 29.10 | 29.36 | 29.36 | 0.55% | 1,146,958 |
| Jul 16, 2025 | 28.85 | 29.34 | 28.85 | 29.20 | 29.20 | 1.21% | 1,659,609 |
| Jul 15, 2025 | 29.94 | 30.06 | 28.69 | 28.85 | 28.85 | -2.83% | 1,404,420 |
| Jul 14, 2025 | 30.20 | 30.44 | 29.27 | 29.69 | 29.69 | -1.95% | 2,303,692 |
| Jul 11, 2025 | 30.14 | 30.46 | 29.97 | 30.28 | 30.28 | -0.59% | 1,483,309 |
| Jul 10, 2025 | 30.05 | 30.90 | 29.89 | 30.46 | 30.46 | 1.60% | 1,380,666 |
| Jul 9, 2025 | 29.66 | 30.03 | 29.55 | 29.98 | 29.98 | 2.04% | 2,037,663 |
| Jul 8, 2025 | 29.18 | 29.58 | 29.05 | 29.38 | 29.38 | 0.51% | 1,591,627 |
| Jul 7, 2025 | 28.78 | 29.53 | 28.67 | 29.23 | 29.23 | 1.32% | 2,149,324 |
| Jul 3, 2025 | 29.08 | 29.23 | 28.68 | 28.85 | 28.85 | -0.52% | 1,122,189 |
| Jul 2, 2025 | 28.89 | 29.18 | 28.66 | 29.00 | 29.00 | 0.05% | 2,165,021 |
| Jul 1, 2025 | 28.54 | 30.00 | 28.49 | 28.99 | 28.99 | 1.31% | 1,890,636 |
| Jun 30, 2025 | 28.83 | 28.99 | 28.50 | 28.61 | 28.61 | -0.69% | 1,386,674 |
| Jun 27, 2025 | 28.88 | 29.13 | 28.52 | 28.81 | 28.81 | -0.07% | 2,935,335 |
| Jun 26, 2025 | 29.05 | 29.33 | 28.66 | 28.83 | 28.83 | -0.24% | 1,799,974 |
| Jun 25, 2025 | 29.26 | 29.37 | 28.86 | 28.90 | 28.90 | -1.53% | 1,211,354 |
| Jun 24, 2025 | 29.53 | 29.53 | 28.76 | 29.35 | 29.35 | 0.31% | 1,761,197 |
| Jun 23, 2025 | 29.24 | 29.36 | 28.76 | 29.26 | 29.26 | 0.58% | 1,484,907 |
| Jun 20, 2025 | 29.33 | 29.68 | 28.92 | 29.09 | 29.09 | -0.82% | 3,629,028 |
| Jun 18, 2025 | 29.77 | 29.81 | 29.22 | 29.33 | 29.33 | -1.48% | 1,743,457 |
| Jun 17, 2025 | 30.24 | 30.52 | 29.63 | 29.77 | 29.77 | 1.19% | 2,491,672 |
| Jun 16, 2025 | 30.17 | 30.25 | 29.26 | 29.42 | 29.42 | -1.37% | 1,791,696 |
| Jun 13, 2025 | 30.50 | 30.62 | 29.57 | 29.83 | 29.83 | -3.09% | 2,207,105 |
| Jun 12, 2025 | 31.03 | 31.22 | 30.56 | 30.78 | 30.78 | -1.35% | 1,592,858 |
| Jun 11, 2025 | 31.07 | 31.47 | 30.88 | 31.20 | 31.20 | 0.45% | 1,294,884 |
| Jun 10, 2025 | 31.09 | 31.52 | 30.82 | 31.06 | 31.06 | -0.26% | 1,002,735 |
| Jun 9, 2025 | 31.95 | 32.35 | 31.12 | 31.14 | 31.14 | -1.80% | 1,535,375 |
| Jun 6, 2025 | 31.46 | 31.82 | 31.25 | 31.71 | 31.71 | 2.29% | 1,125,381 |
| Jun 5, 2025 | 31.48 | 31.48 | 30.92 | 31.00 | 31.00 | -1.71% | 1,034,419 |
| Jun 4, 2025 | 31.22 | 31.70 | 31.08 | 31.54 | 31.54 | 0.86% | 955,177 |
| Jun 3, 2025 | 31.32 | 31.65 | 31.03 | 31.27 | 31.27 | -0.06% | 1,144,541 |