Alkermes plc (ALKS)
NASDAQ: ALKS · Real-Time Price · USD
29.52
+0.22 (0.75%)
Dec 5, 2025, 4:00 PM EST - Market closed
Alkermes Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Dec 5, 2025 | 29.16 | 29.59 | 28.97 | 29.52 | 29.52 | 0.75% | 1,809,980 |
| Dec 4, 2025 | 29.53 | 29.66 | 28.96 | 29.30 | 29.30 | -0.78% | 1,355,658 |
| Dec 3, 2025 | 29.21 | 30.10 | 28.97 | 29.53 | 29.53 | 1.93% | 1,454,439 |
| Dec 2, 2025 | 29.27 | 29.49 | 28.52 | 28.97 | 28.97 | 0.24% | 1,837,786 |
| Dec 1, 2025 | 29.30 | 29.47 | 28.85 | 28.90 | 28.90 | -2.30% | 1,539,844 |
| 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 |
| Sep 18, 2025 | 28.18 | 28.64 | 28.00 | 28.55 | 28.55 | 2.44% | 1,368,715 |
| Sep 17, 2025 | 27.52 | 28.28 | 27.38 | 27.87 | 27.87 | 1.75% | 2,246,323 |
| Sep 16, 2025 | 26.50 | 27.45 | 26.50 | 27.39 | 27.39 | 3.28% | 2,141,620 |
| Sep 15, 2025 | 26.91 | 26.93 | 26.40 | 26.52 | 26.52 | -1.67% | 1,960,281 |
| Sep 12, 2025 | 27.44 | 27.68 | 26.93 | 26.97 | 26.97 | -2.67% | 2,480,907 |
| Sep 11, 2025 | 27.05 | 27.75 | 27.02 | 27.71 | 27.71 | 2.90% | 1,655,512 |
| Sep 10, 2025 | 27.91 | 28.00 | 26.70 | 26.93 | 26.93 | -3.30% | 2,651,044 |
| Sep 9, 2025 | 28.56 | 28.65 | 27.63 | 27.85 | 27.85 | -2.11% | 3,692,393 |
| Sep 8, 2025 | 28.30 | 28.57 | 25.17 | 28.45 | 28.45 | -4.98% | 5,511,353 |
| Sep 5, 2025 | 28.89 | 30.24 | 28.70 | 29.94 | 29.94 | 3.53% | 2,502,225 |
| Sep 4, 2025 | 29.88 | 29.89 | 28.77 | 28.92 | 28.92 | -3.60% | 1,974,952 |
| Sep 3, 2025 | 29.86 | 31.69 | 29.66 | 30.00 | 30.00 | 2.04% | 3,091,795 |
| Sep 2, 2025 | 29.11 | 29.75 | 29.09 | 29.40 | 29.40 | 1.48% | 1,365,561 |
| Aug 29, 2025 | 28.98 | 29.45 | 28.90 | 28.97 | 28.97 | 0.14% | 1,426,735 |
| Aug 28, 2025 | 29.13 | 29.24 | 28.77 | 28.93 | 28.93 | -1.09% | 1,174,888 |
| Aug 27, 2025 | 28.96 | 29.39 | 28.84 | 29.25 | 29.25 | 0.93% | 1,235,570 |
| Aug 26, 2025 | 28.95 | 29.25 | 28.64 | 28.98 | 28.98 | -0.07% | 1,235,607 |
| Aug 25, 2025 | 29.73 | 29.73 | 28.91 | 29.00 | 29.00 | -2.52% | 1,125,077 |
| Aug 22, 2025 | 29.26 | 29.96 | 29.14 | 29.75 | 29.75 | 2.37% | 1,386,821 |
| Aug 21, 2025 | 28.78 | 29.28 | 28.60 | 29.06 | 29.06 | 0.31% | 848,295 |
| Aug 20, 2025 | 28.98 | 29.10 | 28.73 | 28.97 | 28.97 | 0.42% | 810,323 |
| Aug 19, 2025 | 28.17 | 28.90 | 28.11 | 28.85 | 28.85 | 2.61% | 2,332,769 |
| Aug 18, 2025 | 28.94 | 29.05 | 28.10 | 28.12 | 28.12 | -3.22% | 1,658,326 |
| Aug 15, 2025 | 28.49 | 29.12 | 28.38 | 29.05 | 29.05 | 2.80% | 1,590,932 |
| Aug 14, 2025 | 28.28 | 28.61 | 28.17 | 28.26 | 28.26 | -1.29% | 1,007,875 |
| 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 |