Alkermes plc (ALKS)
NASDAQ: ALKS · Real-Time Price · USD
27.20
-0.45 (-1.63%)
At close: Mar 18, 2026, 4:00 PM EDT
27.33
+0.13 (0.48%)
Pre-market: Mar 19, 2026, 7:22 AM EDT
Alkermes Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 18, 2026 | 27.41 | 27.52 | 27.00 | 27.20 | 27.20 | -1.63% | 1,632,237 |
| Mar 17, 2026 | 28.20 | 28.51 | 27.65 | 27.65 | 27.65 | -1.25% | 1,314,907 |
| Mar 16, 2026 | 27.96 | 28.13 | 27.54 | 28.00 | 28.00 | 0.86% | 1,640,546 |
| 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% | 1,637,714 |
| 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% | 2,027,183 |
| Mar 6, 2026 | 27.91 | 28.75 | 27.42 | 28.63 | 28.63 | 0.99% | 1,924,104 |
| Mar 5, 2026 | 29.00 | 29.18 | 28.17 | 28.35 | 28.35 | -3.18% | 2,233,632 |
| Mar 4, 2026 | 29.28 | 29.52 | 28.86 | 29.28 | 29.28 | 0.27% | 1,753,106 |
| Mar 3, 2026 | 29.76 | 30.34 | 28.91 | 29.20 | 29.20 | -3.47% | 2,708,268 |
| 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 |
| Feb 13, 2026 | 33.52 | 34.27 | 33.09 | 33.16 | 33.16 | -0.39% | 989,059 |
| Feb 12, 2026 | 33.33 | 34.22 | 33.04 | 33.29 | 33.29 | -4.64% | 1,838,461 |
| Feb 11, 2026 | 34.89 | 35.15 | 33.91 | 34.91 | 34.91 | 0.55% | 1,352,682 |
| Feb 10, 2026 | 34.93 | 35.34 | 34.66 | 34.72 | 34.72 | -0.34% | 1,520,346 |
| Feb 9, 2026 | 34.62 | 34.89 | 34.36 | 34.84 | 34.84 | -0.20% | 1,415,785 |
| Feb 6, 2026 | 34.38 | 35.02 | 34.11 | 34.91 | 34.91 | 4.05% | 1,938,870 |
| Feb 5, 2026 | 34.10 | 34.73 | 33.35 | 33.55 | 33.55 | -1.70% | 1,572,384 |
| Feb 4, 2026 | 34.56 | 34.93 | 34.03 | 34.13 | 34.13 | -0.99% | 1,467,426 |
| Feb 3, 2026 | 34.64 | 35.12 | 34.26 | 34.47 | 34.47 | -1.40% | 1,492,277 |
| Feb 2, 2026 | 33.54 | 35.30 | 33.43 | 34.96 | 34.96 | 3.16% | 1,826,158 |
| Jan 30, 2026 | 34.58 | 34.96 | 33.75 | 33.89 | 33.89 | -2.84% | 2,388,385 |
| Jan 29, 2026 | 34.12 | 35.29 | 34.00 | 34.88 | 34.88 | 2.89% | 2,817,294 |
| Jan 28, 2026 | 33.92 | 34.40 | 33.55 | 33.90 | 33.90 | 1.13% | 1,727,891 |
| Jan 27, 2026 | 33.11 | 33.58 | 32.49 | 33.52 | 33.52 | 1.24% | 1,557,693 |
| Jan 26, 2026 | 33.38 | 33.99 | 32.78 | 33.11 | 33.11 | -1.49% | 2,462,347 |
| Jan 23, 2026 | 33.95 | 34.27 | 33.17 | 33.61 | 33.61 | -1.00% | 3,010,172 |
| Jan 22, 2026 | 33.85 | 34.67 | 33.51 | 33.95 | 33.95 | 0.30% | 2,755,687 |
| Jan 21, 2026 | 31.79 | 33.96 | 31.78 | 33.85 | 33.85 | 6.61% | 3,269,244 |
| Jan 20, 2026 | 31.42 | 32.10 | 31.09 | 31.75 | 31.75 | 0.38% | 2,167,332 |
| Jan 16, 2026 | 31.38 | 31.87 | 31.15 | 31.63 | 31.63 | 1.31% | 2,418,663 |
| Jan 15, 2026 | 30.51 | 31.96 | 30.46 | 31.22 | 31.22 | 1.96% | 2,897,250 |
| Jan 14, 2026 | 29.26 | 30.77 | 29.16 | 30.62 | 30.62 | 5.04% | 1,860,765 |
| Jan 13, 2026 | 29.53 | 29.75 | 28.93 | 29.15 | 29.15 | -1.59% | 2,082,291 |
| Jan 12, 2026 | 29.58 | 29.92 | 29.00 | 29.62 | 29.62 | -0.13% | 1,675,542 |
| Jan 9, 2026 | 29.73 | 30.47 | 29.58 | 29.66 | 29.66 | 0.20% | 2,820,810 |
| Jan 8, 2026 | 29.06 | 30.08 | 29.06 | 29.60 | 29.60 | 0.82% | 2,311,441 |
| Jan 7, 2026 | 29.00 | 29.78 | 28.95 | 29.36 | 29.36 | 2.02% | 2,299,594 |
| Jan 6, 2026 | 28.01 | 28.92 | 27.50 | 28.78 | 28.78 | 2.79% | 2,032,978 |