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

DateOpenHighLowCloseAdj. CloseChangeVolume
Nov 28, 202529.8530.2329.2429.5829.58-0.47%1,119,799
Nov 26, 202528.9330.0528.6729.7229.722.52%2,529,730
Nov 25, 202528.3829.0628.1928.9928.992.80%1,601,900
Nov 24, 202528.5528.6327.9028.2028.20-1.43%2,490,236
Nov 21, 202528.1028.8728.0628.6128.611.49%2,038,968
Nov 20, 202528.8629.2428.1228.1928.19-1.74%1,433,066
Nov 19, 202529.0229.2828.5028.6928.69-1.95%1,725,566
Nov 18, 202529.5729.8628.8429.2629.26-0.24%3,103,489
Nov 17, 202529.3630.2729.1229.3329.331.00%2,869,203
Nov 14, 202530.2230.3728.6729.0429.04-6.35%5,749,552
Nov 13, 202530.6031.7430.6031.0131.01-1.26%3,354,295
Nov 12, 202527.9731.6327.4931.4131.41-7.11%8,561,636
Nov 11, 202533.0834.4632.5133.8133.813.55%1,888,217
Nov 10, 202532.8933.4732.2332.6532.65-0.73%1,748,670
Nov 7, 202531.8932.9531.4132.8932.893.82%1,990,394
Nov 6, 202531.0332.4930.6631.6831.681.96%2,124,294
Nov 5, 202532.0136.3231.0031.0731.072.24%6,993,235
Nov 4, 202530.0030.6329.7730.3930.390.73%2,317,234
Nov 3, 202530.3430.6929.7030.1730.17-1.73%2,452,737
Oct 31, 202530.7031.0030.3530.7030.70-0.39%2,020,726
Oct 30, 202531.2932.1330.7330.8230.82-2.00%2,269,251
Oct 29, 202531.0031.9030.6631.4531.451.45%2,348,215
Oct 28, 202530.2531.4828.4131.0031.004.31%4,965,715
Oct 27, 202530.0530.4029.4529.7229.72-0.27%2,928,248
Oct 24, 202530.3030.5129.5329.8029.80-0.80%2,079,672
Oct 23, 202531.2231.2229.9330.0430.04-3.38%4,317,116
Oct 22, 202530.0032.0229.9331.0931.09-1.14%4,325,789
Oct 21, 202530.9831.9130.7831.4531.451.52%1,633,444
Oct 20, 202530.5231.2730.0730.9830.982.38%1,649,025
Oct 17, 202530.6831.1830.0030.2630.26-1.75%2,042,357
Oct 16, 202532.1132.2930.4030.8030.80-4.44%2,284,570
Oct 15, 202531.5132.4031.4232.2332.230.91%1,315,923
Oct 14, 202532.0032.2131.5931.9431.94-0.71%2,977,554
Oct 13, 202531.3932.3131.2532.1732.173.08%1,691,680
Oct 10, 202531.3831.5230.7731.2131.21-0.54%2,759,247
Oct 9, 202531.6332.0231.2931.3831.38-0.41%1,562,728
Oct 8, 202531.1531.8230.8131.5131.511.81%1,084,383
Oct 7, 202531.0931.1030.7030.9530.95-0.13%1,054,709
Oct 6, 202530.8731.3030.7430.9930.99-0.23%1,619,244
Oct 3, 202531.1731.6830.9831.0631.06-0.64%1,687,516
Oct 2, 202530.5331.3230.5031.2631.261.99%1,593,926
Oct 1, 202530.0730.7429.8530.6530.652.17%1,592,481
Sep 30, 202528.9530.1728.9530.0030.003.31%2,299,113
Sep 29, 202527.7429.1427.6029.0429.044.12%2,745,786
Sep 26, 202528.2028.5527.5727.8927.892.80%2,340,103
Sep 25, 202527.7927.7926.9927.1327.13-2.45%1,086,540
Sep 24, 202527.7428.2527.5627.8127.810.22%1,120,346
Sep 23, 202527.4928.0327.4727.7527.750.43%1,740,349
Sep 22, 202527.8728.1627.5227.6327.63-0.58%2,002,584
Sep 19, 202528.3628.4527.7027.7927.79-2.66%3,309,695