Alkermes plc (ALKS)
NASDAQ: ALKS · Real-Time Price · USD
29.58
-0.14 (-0.47%)
At close: Nov 28, 2025, 1:00 PM EST
29.16
-0.42 (-1.42%)
After-hours: Nov 28, 2025, 4:04 PM EST
Alkermes Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Nov 28, 2025 | 29.85 | 30.23 | 29.24 | 29.58 | 29.58 | -0.47% | 1,119,799 |
| Nov 26, 2025 | 28.93 | 30.05 | 28.67 | 29.72 | 29.72 | 2.52% | 2,529,730 |
| Nov 25, 2025 | 28.38 | 29.06 | 28.19 | 28.99 | 28.99 | 2.80% | 1,601,900 |
| Nov 24, 2025 | 28.55 | 28.63 | 27.90 | 28.20 | 28.20 | -1.43% | 2,490,236 |
| Nov 21, 2025 | 28.10 | 28.87 | 28.06 | 28.61 | 28.61 | 1.49% | 2,038,968 |
| Nov 20, 2025 | 28.86 | 29.24 | 28.12 | 28.19 | 28.19 | -1.74% | 1,433,066 |
| Nov 19, 2025 | 29.02 | 29.28 | 28.50 | 28.69 | 28.69 | -1.95% | 1,725,566 |
| Nov 18, 2025 | 29.57 | 29.86 | 28.84 | 29.26 | 29.26 | -0.24% | 3,103,489 |
| Nov 17, 2025 | 29.36 | 30.27 | 29.12 | 29.33 | 29.33 | 1.00% | 2,869,203 |
| Nov 14, 2025 | 30.22 | 30.37 | 28.67 | 29.04 | 29.04 | -6.35% | 5,749,552 |
| Nov 13, 2025 | 30.60 | 31.74 | 30.60 | 31.01 | 31.01 | -1.26% | 3,354,295 |
| Nov 12, 2025 | 27.97 | 31.63 | 27.49 | 31.41 | 31.41 | -7.11% | 8,561,636 |
| Nov 11, 2025 | 33.08 | 34.46 | 32.51 | 33.81 | 33.81 | 3.55% | 1,888,217 |
| Nov 10, 2025 | 32.89 | 33.47 | 32.23 | 32.65 | 32.65 | -0.73% | 1,748,670 |
| Nov 7, 2025 | 31.89 | 32.95 | 31.41 | 32.89 | 32.89 | 3.82% | 1,990,394 |
| Nov 6, 2025 | 31.03 | 32.49 | 30.66 | 31.68 | 31.68 | 1.96% | 2,124,294 |
| Nov 5, 2025 | 32.01 | 36.32 | 31.00 | 31.07 | 31.07 | 2.24% | 6,993,235 |
| Nov 4, 2025 | 30.00 | 30.63 | 29.77 | 30.39 | 30.39 | 0.73% | 2,317,234 |
| Nov 3, 2025 | 30.34 | 30.69 | 29.70 | 30.17 | 30.17 | -1.73% | 2,452,737 |
| Oct 31, 2025 | 30.70 | 31.00 | 30.35 | 30.70 | 30.70 | -0.39% | 2,020,726 |
| Oct 30, 2025 | 31.29 | 32.13 | 30.73 | 30.82 | 30.82 | -2.00% | 2,269,251 |
| Oct 29, 2025 | 31.00 | 31.90 | 30.66 | 31.45 | 31.45 | 1.45% | 2,348,215 |
| Oct 28, 2025 | 30.25 | 31.48 | 28.41 | 31.00 | 31.00 | 4.31% | 4,965,715 |
| Oct 27, 2025 | 30.05 | 30.40 | 29.45 | 29.72 | 29.72 | -0.27% | 2,928,248 |
| Oct 24, 2025 | 30.30 | 30.51 | 29.53 | 29.80 | 29.80 | -0.80% | 2,079,672 |
| Oct 23, 2025 | 31.22 | 31.22 | 29.93 | 30.04 | 30.04 | -3.38% | 4,317,116 |
| Oct 22, 2025 | 30.00 | 32.02 | 29.93 | 31.09 | 31.09 | -1.14% | 4,325,789 |
| Oct 21, 2025 | 30.98 | 31.91 | 30.78 | 31.45 | 31.45 | 1.52% | 1,633,444 |
| Oct 20, 2025 | 30.52 | 31.27 | 30.07 | 30.98 | 30.98 | 2.38% | 1,649,025 |
| Oct 17, 2025 | 30.68 | 31.18 | 30.00 | 30.26 | 30.26 | -1.75% | 2,042,357 |
| Oct 16, 2025 | 32.11 | 32.29 | 30.40 | 30.80 | 30.80 | -4.44% | 2,284,570 |
| Oct 15, 2025 | 31.51 | 32.40 | 31.42 | 32.23 | 32.23 | 0.91% | 1,315,923 |
| Oct 14, 2025 | 32.00 | 32.21 | 31.59 | 31.94 | 31.94 | -0.71% | 2,977,554 |
| Oct 13, 2025 | 31.39 | 32.31 | 31.25 | 32.17 | 32.17 | 3.08% | 1,691,680 |
| Oct 10, 2025 | 31.38 | 31.52 | 30.77 | 31.21 | 31.21 | -0.54% | 2,759,247 |
| Oct 9, 2025 | 31.63 | 32.02 | 31.29 | 31.38 | 31.38 | -0.41% | 1,562,728 |
| Oct 8, 2025 | 31.15 | 31.82 | 30.81 | 31.51 | 31.51 | 1.81% | 1,084,383 |
| Oct 7, 2025 | 31.09 | 31.10 | 30.70 | 30.95 | 30.95 | -0.13% | 1,054,709 |
| Oct 6, 2025 | 30.87 | 31.30 | 30.74 | 30.99 | 30.99 | -0.23% | 1,619,244 |
| Oct 3, 2025 | 31.17 | 31.68 | 30.98 | 31.06 | 31.06 | -0.64% | 1,687,516 |
| Oct 2, 2025 | 30.53 | 31.32 | 30.50 | 31.26 | 31.26 | 1.99% | 1,593,926 |
| Oct 1, 2025 | 30.07 | 30.74 | 29.85 | 30.65 | 30.65 | 2.17% | 1,592,481 |
| Sep 30, 2025 | 28.95 | 30.17 | 28.95 | 30.00 | 30.00 | 3.31% | 2,299,113 |
| Sep 29, 2025 | 27.74 | 29.14 | 27.60 | 29.04 | 29.04 | 4.12% | 2,745,786 |
| Sep 26, 2025 | 28.20 | 28.55 | 27.57 | 27.89 | 27.89 | 2.80% | 2,340,103 |
| Sep 25, 2025 | 27.79 | 27.79 | 26.99 | 27.13 | 27.13 | -2.45% | 1,086,540 |
| Sep 24, 2025 | 27.74 | 28.25 | 27.56 | 27.81 | 27.81 | 0.22% | 1,120,346 |
| Sep 23, 2025 | 27.49 | 28.03 | 27.47 | 27.75 | 27.75 | 0.43% | 1,740,349 |
| Sep 22, 2025 | 27.87 | 28.16 | 27.52 | 27.63 | 27.63 | -0.58% | 2,002,584 |
| Sep 19, 2025 | 28.36 | 28.45 | 27.70 | 27.79 | 27.79 | -2.66% | 3,309,695 |