Alkermes plc (ALKS)
NASDAQ: ALKS · Real-Time Price · USD
29.66
+0.06 (0.20%)
At close: Jan 9, 2026, 4:00 PM EST
29.75
+0.09 (0.30%)
After-hours: Jan 9, 2026, 7:46 PM EST

Alkermes Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jan 9, 202629.7330.4729.5829.6629.660.20%2,819,639
Jan 8, 202629.0630.0829.0629.6029.600.82%2,311,247
Jan 7, 202629.0029.7828.9529.3629.362.02%2,299,587
Jan 6, 202628.0128.9227.5028.7828.782.79%2,032,952
Jan 5, 202628.0928.3227.7028.0028.00-0.92%1,626,979
Jan 2, 202628.0128.6327.5628.2628.261.00%1,323,285
Dec 31, 202527.9528.1727.6827.9827.980.61%1,160,781
Dec 30, 202527.8628.1527.6627.8127.81-0.71%1,198,577
Dec 29, 202528.6128.6127.8528.0128.01-1.68%923,263
Dec 26, 202528.4128.5328.3228.4928.49-0.11%759,192
Dec 24, 202528.4628.7528.3928.5228.520.11%909,905
Dec 23, 202528.6728.8728.4328.4928.49-0.49%907,246
Dec 22, 202528.3828.9828.0228.6328.630.63%1,366,013
Dec 19, 202527.9128.6527.8228.4528.452.30%4,281,422
Dec 18, 202528.2328.5027.6927.8127.81-0.82%1,502,249
Dec 17, 202528.2228.5327.8528.0428.04-0.07%1,920,232
Dec 16, 202528.1028.2727.5328.0628.06-0.39%1,528,874
Dec 15, 202528.7228.7928.0028.1728.17-1.16%1,951,374
Dec 12, 202529.2629.3528.4228.5028.50-2.30%1,480,334
Dec 11, 202528.7329.3428.5629.1729.171.92%1,514,166
Dec 10, 202528.5228.7727.8128.6228.620.63%2,209,134
Dec 9, 202529.4129.6828.4228.4428.44-3.30%2,089,000
Dec 8, 202529.5529.8029.1229.4129.41-0.37%1,709,007
Dec 5, 202529.1629.5928.9729.5229.520.75%1,809,980
Dec 4, 202529.5329.6628.9629.3029.30-0.78%1,355,658
Dec 3, 202529.2130.1028.9729.5329.531.93%1,454,439
Dec 2, 202529.2729.4928.5228.9728.970.24%1,837,786
Dec 1, 202529.3029.4728.8528.9028.90-2.30%1,539,844
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