Alkermes plc (ALKS)
NASDAQ: ALKS · Real-Time Price · USD
51.72
-1.00 (-1.90%)
At close: Jul 20, 2026, 4:00 PM EDT
51.72
0.00 (0.00%)
After-hours: Jul 20, 2026, 7:34 PM EDT

Alkermes Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Jul 20, 202652.9653.2451.7051.7251.72-1.90%940,260
Jul 17, 202651.0652.7950.9452.7252.721.50%1,713,613
Jul 16, 202651.7753.5251.5551.9451.94-0.08%1,843,682
Jul 15, 202651.6452.2050.4951.9851.980.74%1,556,151
Jul 14, 202651.9852.1750.6651.6051.60-0.52%1,776,604
Jul 13, 202651.0752.0050.5451.8751.87-0.13%1,581,150
Jul 10, 202653.3653.3851.8651.9451.94-3.42%1,690,671
Jul 9, 202654.4654.9053.3653.7853.78-0.94%1,630,432
Jul 8, 202654.3754.6953.6854.2954.29-1.68%1,705,989
Jul 7, 202655.3755.6753.6355.2255.220.15%1,719,249
Jul 6, 202654.0355.3753.4155.1455.141.03%1,747,218
Jul 2, 202652.5054.6951.7254.5854.585.53%1,653,919
Jul 1, 202652.3352.7050.9651.7251.72-1.29%1,638,365
Jun 30, 202652.7853.3551.8552.4052.40-0.26%2,958,468
Jun 29, 202653.9454.4552.2352.5352.53-4.63%2,940,864
Jun 26, 202652.8755.2852.3955.0855.084.26%7,563,601
Jun 25, 202650.7053.6950.0152.8352.834.72%3,249,672
Jun 24, 202648.9451.7348.8850.4550.454.95%3,726,629
Jun 23, 202646.0048.3245.4748.0748.074.45%2,451,924
Jun 22, 202645.4046.6345.0146.0246.022.29%3,227,467
Jun 18, 202645.2545.7643.9844.9944.991.08%7,751,437
Jun 17, 202644.1945.4144.0344.5144.510.95%1,417,828
Jun 16, 202644.5844.7643.4344.0944.09-0.61%1,421,075
Jun 15, 202643.8744.4143.3444.3644.360.18%1,822,144
Jun 12, 202645.1045.7144.2244.2844.28-1.42%1,523,226
Jun 11, 202644.0945.7644.0244.9244.922.46%2,261,189
Jun 10, 202644.3745.3843.7943.8443.84-1.02%1,659,661
Jun 9, 202643.3544.9343.0344.2944.294.33%2,533,281
Jun 8, 202642.7743.7842.1942.4542.45-0.82%1,292,151
Jun 5, 202643.3843.6942.5542.8042.80-1.34%1,312,010
Jun 4, 202643.0544.5743.0543.3843.381.45%2,307,259
Jun 3, 202641.3242.8740.6242.7642.763.48%2,000,477
Jun 2, 202641.6141.9440.8341.3241.32-2.25%2,146,106
Jun 1, 202642.1942.8141.3742.2742.270.19%2,406,093
May 29, 202640.0042.8339.6442.1942.195.63%4,269,428
May 28, 202638.0040.7937.8039.9439.944.86%2,913,410
May 27, 202637.2638.1237.2638.0938.091.98%2,246,971
May 26, 202636.8037.5036.4937.3537.351.49%1,122,894
May 22, 202636.9137.2636.5836.8036.80-0.41%907,752
May 21, 202636.6437.5036.2536.9536.95-0.08%1,692,645
May 20, 202637.2137.9436.8836.9836.98-0.05%1,817,876
May 19, 202637.0637.3536.3137.0037.00-0.51%2,154,195
May 18, 202638.0238.0236.9837.1937.19-0.77%1,571,921
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