Alkermes plc (ALKS)
NASDAQ: ALKS · Real-Time Price · USD
34.14
+0.41 (1.22%)
At close: Apr 28, 2026, 4:00 PM EDT
34.14
0.00 (0.00%)
After-hours: Apr 28, 2026, 4:54 PM EDT

Alkermes Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 28, 202633.9834.4533.7234.1534.151.25%1,701,405
Apr 27, 202633.3134.2932.8433.7333.731.26%1,718,341
Apr 24, 202634.0334.3333.3033.3133.31-1.77%873,570
Apr 23, 202633.7434.1633.6533.9133.910.50%1,109,408
Apr 22, 202633.5233.8033.2233.7433.740.66%1,349,985
Apr 21, 202634.4334.4333.4633.5233.52-2.07%1,259,258
Apr 20, 202634.4934.8734.1234.2334.23-0.87%1,124,372
Apr 17, 202634.5234.7234.1134.5334.532.27%2,221,461
Apr 16, 202633.0634.0033.0633.7733.771.64%1,586,614
Apr 15, 202633.9234.2632.9633.2233.22-1.92%1,627,694
Apr 14, 202633.7334.2333.6433.8733.870.36%1,837,491
Apr 13, 202632.7833.8032.7633.7533.751.17%2,182,809
Apr 10, 202635.1935.5233.3433.3633.36-4.47%2,036,578
Apr 9, 202635.0035.4534.4434.9234.920.43%2,047,438
Apr 8, 202633.7434.7933.6834.7734.775.30%3,221,271
Apr 7, 202633.8633.9632.4733.0233.02-3.11%2,037,086
Apr 6, 202634.5734.9933.9334.0834.08-2.18%2,021,967
Apr 2, 202634.5835.3234.3134.8434.84-0.60%2,485,560
Apr 1, 202635.8136.4834.2135.0535.05-0.88%4,766,335
Mar 31, 202632.9636.2232.5435.3635.3617.28%12,031,493
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
Mar 6, 202627.9128.7527.4228.6328.630.99%1,924,526
Mar 5, 202629.0029.1828.1728.3528.35-3.18%2,233,645
Mar 4, 202629.2829.5228.8629.2829.280.27%1,807,824
Mar 3, 202629.7630.3428.9129.2029.20-3.47%2,708,587
Mar 2, 202629.2930.3529.1130.2530.250.50%2,047,310
Feb 27, 202630.3530.4929.9130.1030.10-2.05%2,489,761
Feb 26, 202631.0631.4429.8130.7330.73-1.00%2,871,804
Feb 25, 202632.5032.7830.5431.0431.04-7.04%3,899,367
Feb 24, 202632.9133.8832.5533.3933.393.73%2,161,414
Feb 23, 202631.6432.3531.4832.1932.190.88%1,943,717
Feb 20, 202631.8031.9931.4031.9131.91-0.28%1,823,701
Feb 19, 202631.8432.3331.7732.0032.00-0.06%1,650,208
Feb 18, 202632.8733.0331.8732.0232.02-2.67%1,568,594
Feb 17, 202632.8133.7432.6032.9032.90-0.78%1,581,953