Alkermes plc (ALKS)
NASDAQ: ALKS · Real-Time Price · USD
27.20
-0.45 (-1.63%)
At close: Mar 18, 2026, 4:00 PM EDT
27.36
+0.16 (0.59%)
Pre-market: Mar 19, 2026, 5:05 AM EDT

Alkermes Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Mar 18, 202627.4127.5227.0027.2027.20-1.63%1,632,237
Mar 17, 202628.2028.5127.6527.6527.65-1.25%1,314,907
Mar 16, 202627.9628.1327.5428.0028.000.86%1,640,546
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%1,637,714
Mar 10, 202628.4628.5627.6627.7427.74-2.50%2,471,531
Mar 9, 202628.5128.8927.9628.4528.45-0.63%2,027,183
Mar 6, 202627.9128.7527.4228.6328.630.99%1,924,104
Mar 5, 202629.0029.1828.1728.3528.35-3.18%2,233,632
Mar 4, 202629.2829.5228.8629.2829.280.27%1,753,106
Mar 3, 202629.7630.3428.9129.2029.20-3.47%2,708,268
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
Feb 13, 202633.5234.2733.0933.1633.16-0.39%989,059
Feb 12, 202633.3334.2233.0433.2933.29-4.64%1,838,461
Feb 11, 202634.8935.1533.9134.9134.910.55%1,352,682
Feb 10, 202634.9335.3434.6634.7234.72-0.34%1,520,346
Feb 9, 202634.6234.8934.3634.8434.84-0.20%1,415,785
Feb 6, 202634.3835.0234.1134.9134.914.05%1,938,870
Feb 5, 202634.1034.7333.3533.5533.55-1.70%1,572,384
Feb 4, 202634.5634.9334.0334.1334.13-0.99%1,467,426
Feb 3, 202634.6435.1234.2634.4734.47-1.40%1,492,277
Feb 2, 202633.5435.3033.4334.9634.963.16%1,826,158
Jan 30, 202634.5834.9633.7533.8933.89-2.84%2,388,385
Jan 29, 202634.1235.2934.0034.8834.882.89%2,817,294
Jan 28, 202633.9234.4033.5533.9033.901.13%1,727,891
Jan 27, 202633.1133.5832.4933.5233.521.24%1,557,693
Jan 26, 202633.3833.9932.7833.1133.11-1.49%2,462,347
Jan 23, 202633.9534.2733.1733.6133.61-1.00%3,010,172
Jan 22, 202633.8534.6733.5133.9533.950.30%2,755,687
Jan 21, 202631.7933.9631.7833.8533.856.61%3,269,244
Jan 20, 202631.4232.1031.0931.7531.750.38%2,167,332
Jan 16, 202631.3831.8731.1531.6331.631.31%2,418,663
Jan 15, 202630.5131.9630.4631.2231.221.96%2,897,250
Jan 14, 202629.2630.7729.1630.6230.625.04%1,860,765
Jan 13, 202629.5329.7528.9329.1529.15-1.59%2,082,291
Jan 12, 202629.5829.9229.0029.6229.62-0.13%1,675,542
Jan 9, 202629.7330.4729.5829.6629.660.20%2,820,810
Jan 8, 202629.0630.0829.0629.6029.600.82%2,311,441
Jan 7, 202629.0029.7828.9529.3629.362.02%2,299,594
Jan 6, 202628.0128.9227.5028.7828.782.79%2,032,978