Alkermes plc (ALKS)
NASDAQ: ALKS · Real-Time Price · USD
37.19
-0.29 (-0.77%)
At close: May 18, 2026, 4:00 PM EDT
36.71
-0.48 (-1.29%)
Pre-market: May 19, 2026, 5:15 AM EDT

Alkermes Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
May 18, 202638.0238.0236.9837.1937.19-0.77%1,571,895
May 15, 202638.2538.5837.3637.4837.48-2.29%1,315,692
May 14, 202638.8539.1238.2138.3638.36-1.41%1,740,042
May 13, 202638.5039.5638.0138.9138.911.62%3,250,711
May 12, 202636.0038.4635.5138.2938.297.95%4,026,681
May 11, 202635.2235.9035.2135.4735.471.37%2,323,469
May 8, 202635.7735.9334.8734.9934.99-1.16%2,616,429
May 7, 202635.3236.3235.2535.4035.400.23%2,094,196
May 6, 202636.3136.6034.9335.3235.32-2.57%2,960,738
May 5, 202635.2536.5634.0736.2536.256.09%2,614,334
May 4, 202633.2034.4933.2034.1734.172.37%2,860,365
May 1, 202633.4233.9033.1233.3833.38-0.98%1,193,224
Apr 30, 202633.8934.4033.5833.7133.71-1,652,338
Apr 29, 202633.7634.3033.5033.7133.71-1.26%2,732,097
Apr 28, 202633.9834.4533.7234.1434.141.22%1,734,764
Apr 27, 202633.3134.2932.8433.7333.731.26%1,746,027
Apr 24, 202634.0334.3333.3033.3133.31-1.77%912,635
Apr 23, 202633.7434.1633.6533.9133.910.50%1,109,410
Apr 22, 202633.5233.8033.2233.7433.740.66%1,350,035
Apr 21, 202634.4334.4333.4633.5233.52-2.07%1,259,448
Apr 20, 202634.4934.8734.1234.2334.23-0.87%1,124,378
Apr 17, 202634.5234.7234.1134.5334.532.27%2,228,857
Apr 16, 202633.0634.0033.0633.7733.771.64%1,602,011
Apr 15, 202633.9234.2632.9633.2233.22-1.92%1,640,389
Apr 14, 202633.7334.2333.6433.8733.870.36%1,837,491
Apr 13, 202632.7833.8032.7633.7533.751.17%2,182,812
Apr 10, 202635.1935.5233.3433.3633.36-4.47%2,036,588
Apr 9, 202635.0035.4534.4434.9234.920.43%2,049,862
Apr 8, 202633.7434.7933.6834.7734.775.30%3,228,915
Apr 7, 202633.8633.9632.4733.0233.02-3.11%2,140,415
Apr 6, 202634.5734.9933.9334.0834.08-2.18%2,022,177
Apr 2, 202634.5835.3234.3134.8434.84-0.60%2,485,560
Apr 1, 202635.8136.4834.2135.0535.05-0.88%4,768,386
Mar 31, 202632.9636.2232.5435.3635.3617.28%12,031,520
Mar 30, 202629.3930.3929.1530.1530.152.59%2,518,903
Mar 27, 202629.9030.0529.2029.3929.39-1.77%2,073,119
Mar 26, 202629.1630.1729.0729.9229.921.87%3,419,133
Mar 25, 202628.7029.6928.6629.3729.373.42%1,383,090
Mar 24, 202627.3928.5327.3128.4028.402.49%2,999,233
Mar 23, 202628.4828.7427.6627.7127.71-1.56%2,320,759
Mar 20, 202628.4228.8927.9428.1528.15-0.88%4,918,306
Mar 19, 202627.0028.4927.0028.4028.404.41%2,977,705
Mar 18, 202627.4127.5227.0027.2027.20-1.63%1,632,247
Mar 17, 202628.2028.5127.6527.6527.65-1.25%1,314,909
Mar 16, 202627.9628.1327.5428.0028.000.86%1,640,597
Mar 13, 202627.8828.3427.4127.7627.760.43%2,896,735
Mar 12, 202627.4328.0227.0327.6427.64-0.47%2,597,551
Mar 11, 202627.5827.7927.2027.7727.770.11%1,638,310
Mar 10, 202628.4628.5627.6627.7427.74-2.50%2,471,531
Mar 9, 202628.5128.8927.9628.4528.45-0.63%2,027,184