Alkermes plc (ALKS)
NASDAQ: ALKS · Real-Time Price · USD
34.14
+0.41 (1.22%)
At close: Apr 28, 2026, 4:00 PM EDT
34.14
0.00 (0.00%)
After-hours: Apr 28, 2026, 4:54 PM EDT
Alkermes Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 33.98 | 34.45 | 33.72 | 34.15 | 34.15 | 1.25% | 1,701,405 |
| Apr 27, 2026 | 33.31 | 34.29 | 32.84 | 33.73 | 33.73 | 1.26% | 1,718,341 |
| Apr 24, 2026 | 34.03 | 34.33 | 33.30 | 33.31 | 33.31 | -1.77% | 873,570 |
| Apr 23, 2026 | 33.74 | 34.16 | 33.65 | 33.91 | 33.91 | 0.50% | 1,109,408 |
| Apr 22, 2026 | 33.52 | 33.80 | 33.22 | 33.74 | 33.74 | 0.66% | 1,349,985 |
| Apr 21, 2026 | 34.43 | 34.43 | 33.46 | 33.52 | 33.52 | -2.07% | 1,259,258 |
| Apr 20, 2026 | 34.49 | 34.87 | 34.12 | 34.23 | 34.23 | -0.87% | 1,124,372 |
| Apr 17, 2026 | 34.52 | 34.72 | 34.11 | 34.53 | 34.53 | 2.27% | 2,221,461 |
| Apr 16, 2026 | 33.06 | 34.00 | 33.06 | 33.77 | 33.77 | 1.64% | 1,586,614 |
| Apr 15, 2026 | 33.92 | 34.26 | 32.96 | 33.22 | 33.22 | -1.92% | 1,627,694 |
| Apr 14, 2026 | 33.73 | 34.23 | 33.64 | 33.87 | 33.87 | 0.36% | 1,837,491 |
| Apr 13, 2026 | 32.78 | 33.80 | 32.76 | 33.75 | 33.75 | 1.17% | 2,182,809 |
| Apr 10, 2026 | 35.19 | 35.52 | 33.34 | 33.36 | 33.36 | -4.47% | 2,036,578 |
| Apr 9, 2026 | 35.00 | 35.45 | 34.44 | 34.92 | 34.92 | 0.43% | 2,047,438 |
| Apr 8, 2026 | 33.74 | 34.79 | 33.68 | 34.77 | 34.77 | 5.30% | 3,221,271 |
| Apr 7, 2026 | 33.86 | 33.96 | 32.47 | 33.02 | 33.02 | -3.11% | 2,037,086 |
| Apr 6, 2026 | 34.57 | 34.99 | 33.93 | 34.08 | 34.08 | -2.18% | 2,021,967 |
| Apr 2, 2026 | 34.58 | 35.32 | 34.31 | 34.84 | 34.84 | -0.60% | 2,485,560 |
| Apr 1, 2026 | 35.81 | 36.48 | 34.21 | 35.05 | 35.05 | -0.88% | 4,766,335 |
| Mar 31, 2026 | 32.96 | 36.22 | 32.54 | 35.36 | 35.36 | 17.28% | 12,031,493 |
| Mar 30, 2026 | 29.39 | 30.39 | 29.15 | 30.15 | 30.15 | 2.59% | 2,518,903 |
| Mar 27, 2026 | 29.90 | 30.05 | 29.20 | 29.39 | 29.39 | -1.77% | 2,073,119 |
| Mar 26, 2026 | 29.16 | 30.17 | 29.07 | 29.92 | 29.92 | 1.87% | 3,419,133 |
| Mar 25, 2026 | 28.70 | 29.69 | 28.66 | 29.37 | 29.37 | 3.42% | 1,383,090 |
| Mar 24, 2026 | 27.39 | 28.53 | 27.31 | 28.40 | 28.40 | 2.49% | 2,999,233 |
| Mar 23, 2026 | 28.48 | 28.74 | 27.66 | 27.71 | 27.71 | -1.56% | 2,320,759 |
| Mar 20, 2026 | 28.42 | 28.89 | 27.94 | 28.15 | 28.15 | -0.88% | 4,918,306 |
| Mar 19, 2026 | 27.00 | 28.49 | 27.00 | 28.40 | 28.40 | 4.41% | 2,977,705 |
| Mar 18, 2026 | 27.41 | 27.52 | 27.00 | 27.20 | 27.20 | -1.63% | 1,632,247 |
| Mar 17, 2026 | 28.20 | 28.51 | 27.65 | 27.65 | 27.65 | -1.25% | 1,314,909 |
| Mar 16, 2026 | 27.96 | 28.13 | 27.54 | 28.00 | 28.00 | 0.86% | 1,640,597 |
| Mar 13, 2026 | 27.88 | 28.34 | 27.41 | 27.76 | 27.76 | 0.43% | 2,896,735 |
| Mar 12, 2026 | 27.43 | 28.02 | 27.03 | 27.64 | 27.64 | -0.47% | 2,597,551 |
| Mar 11, 2026 | 27.58 | 27.79 | 27.20 | 27.77 | 27.77 | 0.11% | 1,638,310 |
| Mar 10, 2026 | 28.46 | 28.56 | 27.66 | 27.74 | 27.74 | -2.50% | 2,471,531 |
| Mar 9, 2026 | 28.51 | 28.89 | 27.96 | 28.45 | 28.45 | -0.63% | 2,027,184 |
| Mar 6, 2026 | 27.91 | 28.75 | 27.42 | 28.63 | 28.63 | 0.99% | 1,924,526 |
| Mar 5, 2026 | 29.00 | 29.18 | 28.17 | 28.35 | 28.35 | -3.18% | 2,233,645 |
| Mar 4, 2026 | 29.28 | 29.52 | 28.86 | 29.28 | 29.28 | 0.27% | 1,807,824 |
| Mar 3, 2026 | 29.76 | 30.34 | 28.91 | 29.20 | 29.20 | -3.47% | 2,708,587 |
| Mar 2, 2026 | 29.29 | 30.35 | 29.11 | 30.25 | 30.25 | 0.50% | 2,047,310 |
| Feb 27, 2026 | 30.35 | 30.49 | 29.91 | 30.10 | 30.10 | -2.05% | 2,489,761 |
| Feb 26, 2026 | 31.06 | 31.44 | 29.81 | 30.73 | 30.73 | -1.00% | 2,871,804 |
| Feb 25, 2026 | 32.50 | 32.78 | 30.54 | 31.04 | 31.04 | -7.04% | 3,899,367 |
| Feb 24, 2026 | 32.91 | 33.88 | 32.55 | 33.39 | 33.39 | 3.73% | 2,161,414 |
| Feb 23, 2026 | 31.64 | 32.35 | 31.48 | 32.19 | 32.19 | 0.88% | 1,943,717 |
| Feb 20, 2026 | 31.80 | 31.99 | 31.40 | 31.91 | 31.91 | -0.28% | 1,823,701 |
| Feb 19, 2026 | 31.84 | 32.33 | 31.77 | 32.00 | 32.00 | -0.06% | 1,650,208 |
| Feb 18, 2026 | 32.87 | 33.03 | 31.87 | 32.02 | 32.02 | -2.67% | 1,568,594 |
| Feb 17, 2026 | 32.81 | 33.74 | 32.60 | 32.90 | 32.90 | -0.78% | 1,581,953 |