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ALKS
Alkermes Inc. plc
stock NASDAQ

At Close

Aug 20, 2026 3:59:58 PM EDT

48.03USD-4.285%(-2.15)1,564,054

41.46Bid 48.04Ask 6.58Spread

Pre-market

Aug 20, 2026 9:23:30 AM EDT

49.60USD-1.156%(-0.58)312

After-hours

Aug 20, 2026 4:00:30 PM EDT

48.02USD-0.021%(-0.01)449,120

OverviewOptionsPrice & VolumeExchangesShortsMore

Price & Volume Splits

Date (EDT)	Open	High	Low	Close	Change	Volume	Change Since
2026-08-20	49.7000	49.7200	47.9400	48.0300	-4.285%	1,564,054	0.000%
2026-08-19	51.2600	51.2900	50.0796	50.1800	+1.415%	1,544,220	-4.285%
2026-08-18	50.1000	50.4200	49.4600	49.4800	-0.742%	970,918	-2.930%
2026-08-17	48.8950	50.0762	48.6200	49.8500	+1.610%	764,041	-3.651%
2026-08-14	49.3700	50.0200	48.6500	49.0600	-0.789%	1,267,828	-2.099%
2026-08-13	51.6600	51.6600	49.2104	49.4500	-1.651%	1,546,633	-2.872%
2026-08-12	49.2200	50.5300	48.5000	50.2800	+2.174%	1,315,647	-4.475%
2026-08-11	49.9200	50.1350	48.9700	49.2100	-0.385%	1,373,602	-2.398%
2026-08-10	48.3900	49.8100	48.3900	49.4000	+0.468%	1,511,275	-2.773%
2026-08-07	49.0500	49.9000	48.6700	49.1700	+1.654%	1,110,969	-2.318%
2026-08-06	49.6100	50.3999	48.2100	48.3700	-2.499%	1,569,089	-0.703%
2026-08-05	50.2000	50.8500	49.2300	49.6100	-0.121%	1,706,770	-3.185%
2026-08-04	49.7300	50.3550	49.0001	49.6700	+0.283%	1,430,842	-3.302%
2026-08-03	48.5800	50.7050	48.1900	49.5300	+1.102%	1,835,762	-3.028%
2026-07-31	49.6300	49.8300	48.5200	48.9900	-2.079%	1,624,487	-1.960%
2026-07-30	47.8500	50.3350	47.7100	50.0300	+3.496%	2,303,339	-3.998%
2026-07-29	50.5000	50.7150	47.6600	48.3400	-4.277%	4,149,635	-0.641%
2026-07-28	50.4250	52.5100	49.3300	50.5000	-4.229%	2,875,996	-4.891%
2026-07-27	52.8740	53.8450	52.4800	52.7300	-0.303%	1,402,922	-8.913%
2026-07-24	53.3800	53.8750	52.4800	52.8900	-0.151%	1,288,506	-9.189%
2026-07-23	52.1300	53.5400	51.6850	52.9700	+0.742%	1,488,266	-9.326%
2026-07-22	52.5500	53.2700	52.3500	52.5800	-0.511%	1,837,064	-8.653%
2026-07-21	51.5800	53.0400	51.2501	52.8500	+2.185%	1,179,222	-9.120%
2026-07-20	52.9600	53.2400	51.7000	51.7200	-1.897%	941,838	-7.135%
2026-07-17	51.0600	52.7850	50.9400	52.7200	+1.502%	1,713,654	-8.896%
2026-07-16	51.7700	53.5150	51.5500	51.9400	-0.077%	1,843,685	-7.528%
2026-07-15	51.6400	52.1950	50.4855	51.9800	+0.736%	1,556,271	-7.599%
2026-07-14	51.9800	52.1650	50.6600	51.6000	-0.521%	1,750,061	-6.919%
2026-07-13	51.0700	52.0000	50.5400	51.8700	-0.135%	1,583,838	-7.403%
2026-07-10	53.3600	53.3750	51.8600	51.9400	-3.421%	1,691,754	-7.528%
2026-07-09	54.4600	54.9000	53.3600	53.7800	-0.939%	1,630,543	-10.692%
2026-07-08	54.3700	54.6900	53.6800	54.2900	-1.684%	1,706,012	-11.531%
2026-07-07	55.3700	55.6700	53.6300	55.2200	+0.145%	1,719,311	-13.021%
2026-07-06	54.0300	55.3680	53.4100	55.1400	+1.026%	1,747,218	-12.894%
2026-07-02	52.5000	54.6900	51.7200	54.5800	+5.530%	1,653,919	-12.001%
2026-07-01	52.3300	52.6999	50.9600	51.7200	-1.288%	1,638,265	-7.135%
2026-06-30	52.7800	53.3500	51.8450	52.3950	-0.257%	2,958,469	-8.331%
2026-06-29	53.9400	54.4500	52.2300	52.5300	-4.630%	2,940,864	-8.567%
2026-06-26	52.8700	55.2750	52.3850	55.0800	+4.259%	7,563,601	-12.800%
2026-06-25	50.7000	53.6880	50.0100	52.8300	+4.718%	3,249,672	-9.086%
2026-06-24	48.9400	51.7300	48.8750	50.4500	+4.951%	3,726,629	-4.797%
2026-06-23	46.0000	48.3150	45.4700	48.0700	+4.455%	2,451,925	-0.083%
2026-06-22	45.4000	46.6300	45.0050	46.0200	+2.289%	3,227,468	+4.368%
2026-06-18	45.2500	45.7600	43.9800	44.9900	+1.078%	7,751,437	+6.757%
2026-06-17	44.1850	45.4050	44.0300	44.5100	+0.953%	1,417,828	+7.908%
2026-06-16	44.5800	44.7550	43.4300	44.0900	-0.609%	1,421,075	+8.936%
2026-06-15	43.8700	44.4100	43.3400	44.3600	+0.181%	1,822,145	+8.273%
2026-06-12	45.1000	45.7100	44.2200	44.2800	-1.425%	1,523,227	+8.469%
2026-06-11	44.0900	45.7600	44.0200	44.9200	+2.464%	2,261,189	+6.923%
2026-06-10	44.3700	45.3800	43.7900	43.8400	-1.016%	1,659,662	+9.557%
2026-06-09	43.3500	44.9300	43.0300	44.2900	+4.335%	2,533,281	+8.444%
2026-06-08	42.7700	43.7800	42.1907	42.4500	-0.818%	1,292,151	+13.145%
2026-06-05	43.3800	43.6900	42.5500	42.8000	-1.337%	1,312,010	+12.220%
2026-06-04	43.0500	44.5700	43.0500	43.3800	+1.450%	2,307,259	+10.719%
2026-06-03	41.3200	42.8700	40.6200	42.7600	+3.485%	2,000,477	+12.325%
2026-06-02	41.6100	41.9400	40.8300	41.3200	-2.247%	2,146,006	+16.239%
2026-06-01	42.1900	42.8050	41.3650	42.2700	+0.190%	2,406,094	+13.627%
2026-05-29	40.0000	42.8300	39.6400	42.1900	+5.633%	4,269,429	+13.842%
2026-05-28	38.0000	40.7900	37.8000	39.9400	+4.857%	2,913,410	+20.255%
2026-05-27	37.2600	38.1200	37.2600	38.0900	+1.981%	2,246,972	+26.096%
2026-05-26	36.8000	37.5000	36.4900	37.3500	+1.495%	1,122,894	+28.594%
2026-05-22	36.9100	37.2600	36.5800	36.8000	-0.406%	907,753	+30.516%
2026-05-21	36.6400	37.5000	36.2500	36.9500	-0.081%	1,692,645	+29.986%
2026-05-20	37.2100	37.9400	36.8800	36.9800	-0.054%	1,817,876	+29.881%
2026-05-19	37.0600	37.3500	36.3100	37.0000	-0.511%	2,154,196	+29.811%
2026-05-18	38.0150	38.0150	36.9800	37.1900	-0.774%	1,571,921	+29.148%
2026-05-15	38.2500	38.5750	37.3600	37.4800	-2.294%	1,315,692	+28.148%
2026-05-14	38.8500	39.1200	38.2050	38.3600	-1.414%	1,740,043	+25.209%
2026-05-13	38.5000	39.5600	38.0100	38.9100	+1.619%	3,250,712	+23.439%
2026-05-12	36.0000	38.4600	35.5100	38.2900	+7.950%	4,026,682	+25.437%
2026-05-11	35.2200	35.9000	35.2050	35.4700	+1.372%	2,323,470	+35.410%
2026-05-08	35.7700	35.9300	34.8715	34.9900	-1.158%	2,616,429	+37.268%
2026-05-07	35.3200	36.3199	35.2500	35.4000	+0.227%	2,094,197	+35.678%
2026-05-06	36.3100	36.6000	34.9300	35.3200	-2.566%	2,960,738	+35.985%
2026-05-05	35.2500	36.5550	34.0700	36.2500	+6.087%	2,614,335	+32.497%
2026-05-04	33.2000	34.4900	33.2000	34.1700	+2.367%	2,860,365	+40.562%
2026-05-01	33.4200	33.9000	33.1200	33.3800	-0.979%	1,193,225	+43.889%
2026-04-30	33.8900	34.4000	33.5750	33.7100	0.000%	1,652,338	+42.480%
2026-04-29	33.7600	34.3000	33.5000	33.7100	-1.260%	2,726,506	+42.480%
2026-04-28	33.9800	34.4500	33.7200	34.1400	+1.216%	1,734,754	+40.685%
2026-04-27	33.3100	34.2900	32.8350	33.7300	+1.261%	1,745,731	+42.395%
2026-04-24	34.0300	34.3300	33.3000	33.3100	-1.769%	912,636	+44.191%
2026-04-23	33.7400	34.1600	33.6500	33.9100	+0.504%	1,109,410	+41.640%
2026-04-22	33.5200	33.7950	33.2200	33.7400	+0.656%	1,350,036	+42.353%
2026-04-21	34.4300	34.4300	33.4600	33.5200	-2.074%	1,259,425	+43.288%
2026-04-20	34.4900	34.8700	34.1150	34.2300	-0.869%	1,124,379	+40.316%
2026-04-17	34.5200	34.7200	34.1100	34.5300	+2.266%	2,228,858	+39.096%
2026-04-16	33.0600	34.0000	33.0600	33.7650	+1.641%	1,602,012	+42.248%
2026-04-15	33.9200	34.2550	32.9600	33.2200	-1.919%	1,640,390	+44.582%
2026-04-14	33.7300	34.2300	33.6350	33.8700	+0.356%	1,837,492	+41.807%
2026-04-13	32.7800	33.8000	32.7600	33.7500	+1.169%	2,182,803	+42.311%
2026-04-10	35.1900	35.5150	33.3400	33.3600	-4.467%	2,036,584	+43.975%
2026-04-09	35.0000	35.4500	34.4400	34.9200	+0.431%	2,049,838	+37.543%
2026-04-08	33.7350	34.7900	33.6800	34.7700	+5.300%	3,228,916	+38.136%
2026-04-07	33.8600	33.9600	32.4700	33.0200	-3.110%	2,140,415	+45.457%
2026-04-06	34.5700	34.9900	33.9300	34.0800	-2.181%	2,022,177	+40.933%
2026-04-02	34.5800	35.3200	34.3100	34.8400	-0.599%	2,485,561	+37.859%
2026-04-01	35.8100	36.4800	34.2100	35.0500	-0.877%	4,768,386	+37.033%
2026-03-31	32.9600	36.2199	32.5400	35.3600	+17.280%	12,031,520	+35.831%
2026-03-30	29.3900	30.3900	29.1450	30.1500	+2.586%	2,518,904	+59.303%
2026-03-27	29.9000	30.0500	29.2000	29.3900	-1.771%	2,073,119	+63.423%
2026-03-26	29.1600	30.1700	29.0650	29.9200	+1.873%	3,419,133	+60.528%
2026-03-25	28.7000	29.6850	28.6600	29.3700	+3.415%	1,383,091	+63.534%
2026-03-24	27.3900	28.5250	27.3110	28.4000	+2.490%	2,999,233	+69.120%
2026-03-23	28.4800	28.7400	27.6600	27.7100	-1.563%	2,320,760	+73.331%
2026-03-20	28.4200	28.8900	27.9350	28.1500	-0.880%	4,918,522	+70.622%
2026-03-19	27.0000	28.4900	27.0000	28.4000	+4.412%	2,977,705	+69.120%
2026-03-18	27.4100	27.5150	27.0000	27.2000	-1.627%	1,632,247	+76.581%
2026-03-17	28.2000	28.5100	27.6500	27.6500	-1.250%	1,314,837	+73.707%
2026-03-16	27.9600	28.1300	27.5400	28.0000	+0.865%	1,640,597	+71.536%
2026-03-13	27.8800	28.3400	27.4100	27.7600	+0.434%	2,896,735	+73.019%
2026-03-12	27.4300	28.0200	27.0300	27.6400	-0.468%	2,597,551	+73.770%
2026-03-11	27.5800	27.7900	27.2000	27.7700	+0.108%	1,638,310	+72.956%
2026-03-10	28.4600	28.5600	27.6600	27.7400	-2.496%	2,471,531	+73.143%
2026-03-09	28.5100	28.8900	27.9600	28.4500	-0.629%	2,027,185	+68.822%
2026-03-06	27.9100	28.7500	27.4200	28.6300	+0.988%	1,924,526	+67.761%
2026-03-05	29.0000	29.1800	28.1700	28.3500	-3.176%	2,233,645	+69.418%
2026-03-04	29.2800	29.5200	28.8600	29.2800	+0.274%	1,807,825	+64.037%
2026-03-03	29.7600	30.3400	28.9100	29.2000	-3.471%	2,708,587	+64.486%
2026-03-02	29.2900	30.3500	29.1100	30.2500	+0.498%	2,047,261	+58.777%
2026-02-27	30.3500	30.4900	29.9100	30.1000	-2.050%	2,489,339	+59.568%
2026-02-26	31.0600	31.4400	29.8100	30.7300	-0.999%	2,871,804	+56.297%
2026-02-25	32.5000	32.7800	30.5350	31.0400	-7.038%	3,899,368	+54.736%
2026-02-24	32.9100	33.8800	32.5450	33.3900	+3.728%	2,161,409	+43.845%
2026-02-23	31.6400	32.3500	31.4800	32.1900	+0.877%	1,943,717	+49.208%
2026-02-20	31.8000	31.9900	31.4035	31.9100	-0.281%	1,823,701	+50.517%
2026-02-19	31.8400	32.3300	31.7700	32.0000	-0.062%	1,650,176	+50.094%
2026-02-18	32.8700	33.0300	31.8650	32.0200	-2.675%	1,568,594	+50.000%
2026-02-17	32.8100	33.7400	32.6000	32.9000	-0.784%	1,581,754	+45.988%
2026-02-13	33.5200	34.2700	33.0900	33.1600	-0.391%	989,052	+44.843%
2026-02-12	33.3300	34.2200	33.0375	33.2900	-4.641%	1,838,236	+44.278%
2026-02-11	34.8900	35.1500	33.9100	34.9100	+0.547%	1,352,445	+37.582%
2026-02-10	34.9300	35.3400	34.6600	34.7200	-0.344%	1,520,246	+38.335%
2026-02-09	34.6200	34.8900	34.3600	34.8400	-0.201%	1,415,785	+37.859%
2026-02-06	34.3800	35.0200	34.1100	34.9100	+4.054%	1,938,870	+37.582%
2026-02-05	34.1000	34.7300	33.3500	33.5500	-1.699%	1,572,328	+43.159%
2026-02-04	34.5600	34.9300	34.0300	34.1300	-0.986%	1,467,244	+40.727%
2026-02-03	34.6400	35.1200	34.2600	34.4700	-1.402%	1,492,138	+39.339%
2026-02-02	33.5400	35.2950	33.4300	34.9600	+3.157%	1,826,129	+37.386%
2026-01-30	34.5800	34.9600	33.7500	33.8900	-2.838%	2,388,385	+41.723%
2026-01-29	34.1200	35.2900	34.0000	34.8800	+2.891%	2,817,294	+37.701%
2026-01-28	33.9200	34.4000	33.5450	33.9000	+1.134%	1,727,891	+41.681%
2026-01-27	33.1100	33.5800	32.4900	33.5200	+1.238%	1,557,693	+43.288%
2026-01-26	33.3800	33.9900	32.7800	33.1100	-1.488%	2,462,347	+45.062%
2026-01-23	33.9500	34.2700	33.1650	33.6100	-1.001%	3,010,172	+42.904%
2026-01-22	33.8500	34.6700	33.5100	33.9500	+0.295%	2,755,677	+41.473%
2026-01-21	31.7900	33.9550	31.7800	33.8500	+6.614%	3,268,743	+41.891%
2026-01-20	31.4200	32.1000	31.0900	31.7500	+0.379%	2,167,330	+51.276%
2026-01-16	31.3800	31.8700	31.1500	31.6300	+1.313%	2,418,663	+51.850%
2026-01-15	30.5100	31.9600	30.4600	31.2200	+1.960%	2,897,250	+53.844%
2026-01-14	29.2600	30.7700	29.1600	30.6200	+5.043%	1,860,764	+56.858%
2026-01-13	29.5300	29.7500	28.9300	29.1500	-1.587%	2,080,928	+64.768%
2026-01-12	29.5800	29.9200	29.0000	29.6200	-0.135%	1,675,542	+62.154%
2026-01-09	29.7300	30.4700	29.5800	29.6600	+0.203%	2,787,774	+61.935%
2026-01-08	29.0600	30.0800	29.0600	29.6000	+0.817%	2,353,429	+62.264%
2026-01-07	29.0000	29.7800	28.9450	29.3600	+2.015%	2,299,594	+63.590%
2026-01-06	28.0100	28.9200	27.5000	28.7800	+2.786%	2,032,978	+66.887%
2026-01-05	28.0900	28.3200	27.7000	28.0000	-0.920%	1,626,979	+71.536%
2026-01-02	28.0100	28.6270	27.5600	28.2600	+1.001%	1,323,236	+69.958%
2025-12-31	27.9500	28.1700	27.6800	27.9800	+0.611%	1,206,609	+71.658%
2025-12-30	27.8600	28.1450	27.6600	27.8100	-0.714%	1,230,944	+72.708%
2025-12-29	28.6100	28.6100	27.8500	28.0100	-1.685%	923,263	+71.474%
2025-12-26	28.4100	28.5300	28.3200	28.4900	-0.105%	760,113	+68.585%
2025-12-24	28.4600	28.7500	28.3850	28.5200	+0.105%	962,363	+68.408%
2025-12-23	28.6700	28.8700	28.4250	28.4900	-0.489%	957,622	+68.585%
2025-12-22	28.3800	28.9800	28.0200	28.6300	+0.633%	1,366,013	+67.761%
2025-12-19	27.9100	28.6500	27.8200	28.4500	+2.301%	4,281,490	+68.822%
2025-12-18	28.2300	28.5000	27.6900	27.8100	-0.820%	1,502,249	+72.708%
2025-12-17	28.2200	28.5250	27.8500	28.0400	-0.071%	1,929,936	+71.291%
2025-12-16	28.1000	28.2700	27.5300	28.0600	-0.390%	1,696,533	+71.169%
2025-12-15	28.7200	28.7900	28.0000	28.1700	-1.158%	1,991,993	+70.501%
2025-12-12	29.2600	29.3500	28.4200	28.5000	-2.297%	1,620,234	+68.526%
2025-12-11	28.7300	29.3410	28.5550	29.1700	+1.922%	1,567,370	+64.655%
2025-12-10	28.5200	28.7700	27.8050	28.6200	+0.633%	2,209,134	+67.820%
2025-12-09	29.4100	29.6800	28.4200	28.4400	-3.298%	2,089,000	+68.882%
2025-12-08	29.5500	29.8000	29.1200	29.4100	-0.373%	1,709,029	+63.312%
2025-12-05	29.1600	29.5850	28.9700	29.5200	+0.751%	1,810,097	+62.703%
2025-12-04	29.5300	29.6600	28.9600	29.3000	-0.779%	1,376,057	+63.925%
2025-12-03	29.2100	30.1000	28.9700	29.5300	+1.933%	1,454,539	+62.648%
2025-12-02	29.2650	29.4850	28.5200	28.9700	+0.242%	1,837,786	+65.792%
2025-12-01	29.3000	29.4700	28.8500	28.9000	-2.299%	1,539,844	+66.194%
2025-11-28	29.8500	30.2300	29.2400	29.5800	-0.471%	1,120,425	+62.373%
2025-11-26	28.9300	30.0500	28.6700	29.7200	+2.518%	2,530,324	+61.608%
2025-11-25	28.3800	29.0600	28.1900	28.9900	+2.801%	1,601,940	+65.678%
2025-11-24	28.5500	28.6300	27.8950	28.2000	-1.433%	2,490,246	+70.319%
2025-11-21	28.1000	28.8700	28.0600	28.6100	+1.490%	2,039,006	+67.878%
2025-11-20	28.8600	29.2400	28.1200	28.1900	-1.743%	1,433,066	+70.380%
2025-11-19	29.0200	29.2750	28.5000	28.6900	-1.948%	1,725,566	+67.410%
2025-11-18	29.5700	29.8600	28.8400	29.2600	-0.239%	3,103,489	+64.149%
2025-11-17	29.3600	30.2700	29.1200	29.3300	+0.999%	2,869,203	+63.757%
2025-11-14	30.2200	30.3650	28.6700	29.0400	-6.353%	5,749,552	+65.393%
2025-11-13	30.6000	31.7350	30.6000	31.0100	-1.258%	3,354,095	+54.886%
2025-11-12	27.9700	31.6250	27.4900	31.4050	-7.113%	8,561,636	+52.937%
2025-11-11	33.0800	34.4550	32.5100	33.8100	+3.553%	1,888,217	+42.059%
2025-11-10	32.8900	33.4650	32.2300	32.6500	-0.730%	1,748,670	+47.106%
2025-11-07	31.8900	32.9500	31.4100	32.8900	+3.819%	1,990,394	+46.032%
2025-11-06	31.0300	32.4900	30.6591	31.6800	+1.963%	2,120,426	+51.610%
2025-11-05	32.0100	36.3164	31.0000	31.0700	+2.238%	6,979,000	+54.586%
2025-11-04	30.0000	30.6300	29.7700	30.3900	+0.729%	2,317,234	+58.045%
2025-11-03	30.3400	30.6900	29.6950	30.1700	-1.726%	2,452,737	+59.198%
2025-10-31	30.7000	31.0000	30.3500	30.7000	-0.389%	2,020,726	+56.450%
2025-10-30	31.2900	32.1300	30.7300	30.8200	-2.003%	2,269,251	+55.840%
2025-10-29	31.0000	31.9000	30.6600	31.4500	+1.452%	2,348,215	+52.719%
2025-10-28	30.2500	31.4800	28.4100	31.0000	+4.307%	4,965,715	+54.935%
2025-10-27	30.0500	30.3950	29.4500	29.7200	-0.268%	2,928,248	+61.608%
2025-10-24	30.3000	30.5070	29.5300	29.8000	-0.799%	2,079,672	+61.174%
2025-10-23	31.2200	31.2200	29.9300	30.0400	-3.377%	4,317,116	+59.887%
2025-10-22	30.0000	32.0200	29.9300	31.0900	-1.145%	4,325,789	+54.487%
2025-10-21	30.9800	31.9100	30.7800	31.4500	+1.517%	1,633,444	+52.719%
2025-10-20	30.5200	31.2700	30.0650	30.9800	+2.379%	1,649,025	+55.036%
2025-10-17	30.6800	31.1750	30.0000	30.2600	-1.753%	2,042,357	+58.724%
2025-10-16	32.1100	32.2900	30.4000	30.8000	-4.437%	2,284,570	+55.942%
2025-10-15	31.5100	32.4000	31.4200	32.2300	+0.908%	1,315,923	+49.023%
2025-10-14	32.0000	32.2050	31.5900	31.9400	-0.715%	2,977,554	+50.376%
2025-10-13	31.3900	32.3100	31.2500	32.1700	+3.076%	1,691,680	+49.301%
2025-10-10	31.3800	31.5200	30.7650	31.2100	-0.542%	2,759,247	+53.893%
2025-10-09	31.6300	32.0200	31.2900	31.3800	-0.413%	1,562,728	+53.059%
2025-10-08	31.1500	31.8150	30.8100	31.5100	+1.809%	1,084,383	+52.428%
2025-10-07	31.0900	31.1000	30.7000	30.9500	-0.129%	1,054,709	+55.186%
2025-10-06	30.8700	31.3000	30.7400	30.9900	-0.225%	1,619,244	+54.985%
2025-10-03	31.1700	31.6800	30.9800	31.0600	-0.640%	1,687,516	+54.636%
2025-10-02	30.5300	31.3200	30.4990	31.2600	+1.990%	1,593,926	+53.647%
2025-10-01	30.0700	30.7400	29.8500	30.6500	+2.167%	1,592,481	+56.705%
2025-09-30	28.9500	30.1700	28.9500	30.0000	+3.306%	2,299,113	+60.100%
2025-09-29	27.7400	29.1400	27.6000	29.0400	+4.123%	2,745,786	+65.393%
2025-09-26	28.2000	28.5500	27.5700	27.8900	+2.801%	2,340,103	+72.212%
2025-09-25	27.7900	27.7900	26.9900	27.1300	-2.445%	1,086,540	+77.036%
2025-09-24	27.7400	28.2500	27.5600	27.8100	+0.216%	1,120,346	+72.708%
2025-09-23	27.4900	28.0300	27.4650	27.7500	+0.434%	1,740,349	+73.081%
2025-09-22	27.8700	28.1618	27.5200	27.6300	-0.576%	2,002,584	+73.833%
2025-09-19	28.3600	28.4500	27.6950	27.7900	-2.662%	3,309,695	+72.832%
2025-09-18	28.1800	28.6440	28.0000	28.5500	+2.440%	1,368,715	+68.231%
2025-09-17	27.5200	28.2800	27.3800	27.8700	+1.752%	2,246,323	+72.336%
2025-09-16	26.5000	27.4500	26.5000	27.3900	+3.281%	2,141,620	+75.356%
2025-09-15	26.9100	26.9250	26.4000	26.5200	-1.669%	1,960,281	+81.109%
2025-09-12	27.4400	27.6800	26.9300	26.9700	-2.671%	2,480,907	+78.087%
2025-09-11	27.0500	27.7450	27.0200	27.7100	+2.896%	1,655,512	+73.331%
2025-09-10	27.9100	27.9950	26.7000	26.9300	-3.303%	2,651,044	+78.351%
2025-09-09	28.5600	28.6500	27.6300	27.8500	-2.109%	3,692,393	+72.460%
2025-09-08	28.3000	28.5647	25.1650	28.4500	-4.977%	5,511,353	+68.822%
2025-09-05	28.8900	30.2350	28.7000	29.9400	+3.527%	2,502,225	+60.421%
2025-09-04	29.8800	29.8900	28.7700	28.9200	-3.600%	1,974,952	+66.079%
2025-09-03	29.8600	31.6900	29.6600	30.0000	+2.041%	3,091,795	+60.100%
2025-09-02	29.1100	29.7500	29.0900	29.4000	+1.484%	1,365,561	+63.367%
2025-08-29	28.9800	29.4450	28.8950	28.9700	+0.138%	1,426,735	+65.792%
2025-08-28	29.1300	29.2400	28.7700	28.9300	-1.094%	1,174,888	+66.021%
2025-08-27	28.9600	29.3900	28.8400	29.2500	+0.932%	1,235,570	+64.205%
2025-08-26	28.9500	29.2500	28.6400	28.9800	-0.069%	1,235,607	+65.735%
2025-08-25	29.7300	29.7300	28.9100	29.0000	-2.521%	1,125,077	+65.621%
2025-08-22	29.2600	29.9600	29.1400	29.7500	+2.374%	1,386,821	+61.445%
2025-08-21	28.7800	29.2800	28.6000	29.0600	+0.311%	848,295	+65.279%
2025-08-20	28.9800	29.1000	28.7300	28.9700	+0.416%	810,323	+65.792%
2025-08-19	28.1700	28.9000	28.1100	28.8500	+2.614%	2,332,769	+66.482%
2025-08-18	28.9400	29.0500	28.1000	28.1150	-3.219%	1,658,326	+70.834%
2025-08-15	28.4900	29.1200	28.3800	29.0500	+2.795%	1,590,932	+65.336%
2025-08-14	28.2800	28.6100	28.1650	28.2600	-1.292%	1,007,875	+69.958%
2025-08-13	27.6400	28.7250	27.5100	28.6300	+4.375%	1,312,363	+67.761%
2025-08-12	26.7000	27.4950	26.6000	27.4300	+3.353%	1,019,239	+75.100%
2025-08-11	26.6700	26.9150	26.4800	26.5400	-0.636%	1,156,915	+80.972%
2025-08-08	26.6200	26.8700	26.4800	26.7100	+0.432%	1,371,393	+79.820%
2025-08-07	26.5500	26.7200	26.0700	26.5950	+0.169%	1,085,742	+80.598%
2025-08-06	26.4100	26.6500	26.1000	26.5500	-0.188%	1,117,859	+80.904%
2025-08-05	26.5900	26.8700	26.2000	26.6000	-0.131%	1,829,057	+80.564%
2025-08-04	26.5800	26.7900	26.1500	26.6350	+0.320%	1,281,335	+80.327%
2025-08-01	26.4200	26.6800	26.3028	26.5500	+0.227%	1,587,001	+80.904%
2025-07-31	27.4900	27.6250	26.3500	26.4900	-5.156%	2,235,187	+81.314%
2025-07-30	27.4000	28.6701	26.5600	27.9300	+3.444%	5,149,794	+71.966%
2025-07-29	27.5000	27.5200	25.7150	27.0000	+3.250%	3,298,267	+77.889%
2025-07-28	26.1400	26.5150	26.0700	26.1500	+0.077%	2,173,085	+83.671%
2025-07-25	26.5500	26.6250	26.0500	26.1300	-1.508%	1,694,473	+83.812%
2025-07-24	27.0000	27.0400	26.4300	26.5300	-2.427%	1,427,672	+81.040%
2025-07-23	27.2500	27.2900	26.6800	27.1900	+0.592%	1,939,251	+76.646%
2025-07-22	26.8100	27.1500	26.3500	27.0300	+1.388%	2,952,341	+77.691%
2025-07-21	28.9800	28.9800	26.0500	26.6600	-8.761%	6,031,665	+80.158%
2025-07-18	29.5000	29.5950	29.0900	29.2200	-0.477%	1,398,214	+64.374%
2025-07-17	29.1000	29.7400	29.1000	29.3600	+0.548%	1,146,958	+63.590%
2025-07-16	28.8500	29.3400	28.8500	29.2000	+1.213%	1,659,609	+64.486%
2025-07-15	29.9400	30.0600	28.6900	28.8500	-2.829%	1,404,420	+66.482%
2025-07-14	30.2000	30.4400	29.2700	29.6900	-1.948%	2,303,692	+61.772%
2025-07-11	30.1400	30.4600	29.9650	30.2800	-0.591%	1,483,309	+58.620%
2025-07-10	30.0500	30.9000	29.8900	30.4600	+1.601%	1,380,666	+57.682%
2025-07-09	29.6600	30.0300	29.5450	29.9800	+2.042%	2,037,663	+60.207%
2025-07-08	29.1800	29.5816	29.0500	29.3800	+0.513%	1,591,627	+63.479%
2025-07-07	28.7800	29.5300	28.6650	29.2300	+1.317%	2,149,324	+64.317%
2025-07-03	29.0800	29.2250	28.6800	28.8500	-0.517%	1,122,189	+66.482%
2025-07-02	28.8900	29.1750	28.6600	29.0000	+0.052%	2,165,021	+65.621%
2025-07-01	28.5400	30.0000	28.4850	28.9850	+1.311%	1,890,636	+65.706%
2025-06-30	28.8300	28.9900	28.5000	28.6100	-0.694%	1,386,674	+67.878%
2025-06-27	28.8800	29.1250	28.5200	28.8100	-0.069%	2,935,335	+66.713%
2025-06-26	29.0500	29.3300	28.6550	28.8300	-0.242%	1,799,974	+66.597%
2025-06-25	29.2600	29.3650	28.8600	28.9000	-1.533%	1,211,354	+66.194%
2025-06-24	29.5300	29.5300	28.7600	29.3500	+0.308%	1,761,197	+63.646%
2025-06-23	29.2400	29.3550	28.7600	29.2600	+0.584%	1,484,907	+64.149%
2025-06-20	29.3300	29.6800	28.9200	29.0900	-0.818%	3,629,028	+65.108%
2025-06-18	29.7700	29.8100	29.2200	29.3300	-1.478%	1,743,457	+63.757%
2025-06-17	30.2400	30.5200	29.6300	29.7700	+1.190%	2,491,672	+61.337%
2025-06-16	30.1700	30.2500	29.2550	29.4200	-1.374%	1,791,696	+63.256%
2025-06-13	30.5000	30.6200	29.5700	29.8300	-3.086%	2,207,105	+61.012%
2025-06-12	31.0300	31.2200	30.5600	30.7800	-1.346%	1,592,858	+56.043%
2025-06-11	31.0700	31.4650	30.8750	31.2000	+0.451%	1,294,884	+53.942%
2025-06-10	31.0900	31.5150	30.8200	31.0600	-0.257%	1,002,735	+54.636%
2025-06-09	31.9500	32.3500	31.1200	31.1400	-1.798%	1,535,375	+54.239%
2025-06-06	31.4600	31.8200	31.2450	31.7100	+2.290%	1,125,381	+51.466%
2025-06-05	31.4800	31.4800	30.9200	31.0000	-1.712%	1,034,419	+54.935%
2025-06-04	31.2200	31.7000	31.0750	31.5400	+0.863%	955,177	+52.283%
2025-06-03	31.3200	31.6500	31.0300	31.2700	-0.064%	1,144,541	+53.598%
2025-06-02	30.6100	31.3100	30.2500	31.2900	+2.221%	1,369,537	+53.500%
2025-05-30	30.2500	30.9200	29.6950	30.6100	+1.190%	1,753,399	+56.910%
2025-05-29	30.0400	30.5700	29.7550	30.2500	+1.171%	1,647,177	+58.777%
2025-05-28	30.3200	30.4350	29.8800	29.9000	0.000%	2,575,420	+60.635%
2025-05-27	29.6700	30.0600	29.3050	29.9000	+1.874%	2,889,709	+60.635%
2025-05-23	29.6400	29.9600	29.2000	29.3500	-2.329%	2,005,528	+63.646%
2025-05-22	30.3200	30.5700	30.0350	30.0500	-1.572%	694,656	+59.834%
2025-05-21	31.3100	31.7600	30.5000	30.5300	-3.600%	1,007,727	+57.321%
2025-05-20	31.4500	31.7500	31.2600	31.6700	+0.700%	1,686,981	+51.658%
2025-05-19	31.2300	31.5500	31.1800	31.4500	+0.095%	621,221	+52.719%
2025-05-16	31.1200	31.4800	30.7550	31.4200	+0.673%	992,691	+52.864%
2025-05-15	30.8100	31.2100	30.5200	31.2100	+1.927%	725,911	+53.893%
2025-05-14	30.7500	31.0400	30.3800	30.6200	-0.713%	1,179,773	+56.858%
2025-05-13	31.2700	31.3800	30.7050	30.8400	-1.375%	1,122,236	+55.739%
2025-05-12	30.8200	31.5600	30.7050	31.2700	+3.784%	1,274,147	+53.598%
2025-05-09	30.4200	30.9200	30.0600	30.1300	-0.823%	1,517,141	+59.409%
2025-05-08	30.1600	30.8500	29.7800	30.3800	0.000%	2,341,895	+58.097%
2025-05-07	30.5700	30.9600	30.1800	30.3800	+0.066%	1,464,565	+58.097%
2025-05-06	31.0200	31.2650	30.1800	30.3600	-3.312%	1,591,374	+58.202%
2025-05-05	31.7200	31.8250	30.9100	31.4000	-1.196%	1,488,941	+52.962%
2025-05-02	31.0200	31.9900	30.7000	31.7800	+3.924%	3,455,782	+51.133%
2025-05-01	28.7300	31.3200	28.5400	30.5800	+6.291%	2,935,392	+57.063%
2025-04-30	28.9700	28.9700	28.3100	28.7700	0.000%	2,422,953	+66.945%
2025-04-29	27.7600	28.8750	27.7600	28.7700	+3.081%	1,871,782	+66.945%
2025-04-28	27.9300	28.2800	27.6100	27.9100	+0.251%	1,517,299	+72.089%
2025-04-25	27.5300	27.8750	27.3150	27.8400	+0.614%	1,206,315	+72.522%
2025-04-24	27.2400	27.9500	27.0050	27.6700	+1.915%	1,968,723	+73.581%
2025-04-23	27.6900	27.8800	26.8600	27.1500	+0.148%	1,790,760	+76.906%
2025-04-22	27.3300	27.6000	26.8100	27.1100	+0.407%	1,967,143	+77.167%
2025-04-21	26.9900	27.8000	26.7000	27.0000	0.000%	1,864,754	+77.889%
2025-04-17	27.0500	27.5200	26.9800	27.0000	-0.735%	1,699,443	+77.889%
2025-04-16	27.5100	27.6800	26.7600	27.2000	-2.649%	2,360,720	+76.581%
2025-04-15	27.4700	28.0250	27.4300	27.9400	+1.452%	2,073,401	+71.904%
2025-04-14	27.2000	27.5900	27.0400	27.5400	+2.000%	1,764,436	+74.401%
2025-04-11	26.6700	27.2200	26.3000	27.0000	+1.542%	1,741,333	+77.889%
2025-04-10	27.8100	28.0900	25.5600	26.5900	-7.706%	2,581,216	+80.632%
2025-04-09	27.6200	29.1750	26.4550	28.8100	+2.199%	3,957,170	+66.713%
2025-04-08	30.0700	30.1050	27.8900	28.1900	-4.408%	2,041,087	+70.380%
2025-04-07	29.1700	30.4300	28.3700	29.4900	-1.896%	2,113,928	+62.869%
2025-04-04	30.7100	31.2900	29.7600	30.0600	-5.054%	2,206,430	+59.780%
2025-04-03	32.1200	32.6300	31.4600	31.6600	-3.032%	1,436,799	+51.706%
2025-04-02	32.3300	32.8050	32.0500	32.6500	+0.369%	1,134,172	+47.106%
2025-04-01	33.0000	33.4800	32.2400	32.5300	-1.484%	1,465,237	+47.648%
2025-03-31	32.7100	33.1800	32.0500	33.0200	-0.572%	1,824,686	+45.457%
2025-03-28	33.6600	33.9850	33.0600	33.2100	-0.954%	922,403	+44.625%
2025-03-27	34.4100	34.4500	33.5000	33.5300	-0.475%	1,096,782	+43.245%
2025-03-26	33.7100	33.8240	33.2200	33.6900	-0.561%	1,413,333	+42.565%
2025-03-25	34.7000	34.8900	33.7100	33.8800	-2.616%	1,264,101	+41.765%
2025-03-24	34.8300	35.4100	34.7100	34.7900	+0.549%	1,266,411	+38.057%
2025-03-21	33.7900	34.7300	33.7000	34.6000	+2.005%	4,478,070	+38.815%
2025-03-20	34.0300	34.4700	33.7100	33.9200	-1.223%	1,253,913	+41.598%
2025-03-19	34.3500	35.0100	34.0800	34.3400	-0.087%	1,612,983	+39.866%
2025-03-18	34.0100	34.6700	33.6900	34.3700	0.000%	907,053	+39.744%
2025-03-17	33.9100	34.5200	33.6950	34.3700	+0.999%	788,808	+39.744%
2025-03-14	33.5200	34.4750	33.2601	34.0300	+1.220%	1,633,705	+41.140%
2025-03-13	33.0800	34.0000	33.0100	33.6200	+0.629%	1,498,861	+42.861%
2025-03-12	34.2800	34.5200	33.3200	33.4100	-2.481%	1,306,401	+43.759%
2025-03-11	35.5800	35.5800	34.1500	34.2600	-2.781%	2,246,951	+40.193%
2025-03-10	33.9500	35.3700	33.9500	35.2400	+2.591%	1,649,700	+36.294%
2025-03-07	34.7300	35.3500	34.3100	34.3500	-0.866%	1,680,232	+39.825%
2025-03-06	35.1200	35.3000	34.5800	34.6500	-1.786%	1,401,083	+38.615%
2025-03-05	35.5100	35.6800	34.8550	35.2800	-0.339%	1,377,525	+36.139%
2025-03-04	34.6800	35.5900	33.6700	35.4000	+3.782%	2,341,788	+35.678%
2025-03-03	34.3200	34.8900	33.6100	34.1100	-0.641%	1,488,835	+40.809%

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Alkermes Inc. plc
stock NASDAQ