ALNY
Alnylam Pharma (ALNY)
NASDAQ
$286.75+$0.34 (+0.12%)
Price as of Jun 23, 2026 7:28 PM EDT
  • $38.2B
    Market Cap
  • -8.53%
    1-Year Change
  • Biotechnology
    Industry
  • 1 Month
    -3.71%
    Low Price$278.09
    High Price$305.06
  • 3 Months
    -8.25%
    Low Price$278.09
    High Price$339.41
  • 1 Year
    -8.53%
    Low Price$278.09
    High Price$491.22
Date
Open
High
Low
Close
Change (%)
Volume
06/22/2026
278.42
286.67
278.17
286.41
+2.99%
1,420,700
06/18/2026
280.11
282.98
273.11
278.09
-1.64%
2,204,704
06/17/2026
281.31
288.00
277.78
282.72
+0.29%
1,322,217
06/16/2026
288.13
288.48
276.94
281.90
-2.05%
1,213,143
06/15/2026
282.92
288.11
281.36
287.80
+1.75%
1,118,546
06/12/2026
288.96
291.28
281.77
282.85
-2.26%
1,420,051
06/11/2026
290.70
292.98
285.22
289.39
-0.63%
1,061,497
06/10/2026
297.69
299.70
290.53
291.22
-2.17%
927,375
06/09/2026
297.31
302.85
293.97
297.69
+1.89%
1,260,044
06/08/2026
303.11
303.57
285.54
292.16
-3.59%
1,651,436
06/05/2026
306.34
306.73
300.50
303.05
-0.19%
1,004,446
06/04/2026
297.22
310.53
293.85
303.64
+3.78%
1,081,497
06/03/2026
284.48
293.16
283.10
292.58
+2.26%
988,711
06/02/2026
293.94
295.60
285.00
286.12
-3.22%
1,042,633
06/01/2026
299.51
303.98
295.13
295.63
-2.10%
1,186,175
05/29/2026
302.43
305.68
297.62
301.98
-1.01%
2,278,070
05/28/2026
293.00
305.98
291.84
305.06
+3.19%
1,020,763
05/27/2026
293.40
299.98
292.91
295.63
+0.04%
629,511
05/26/2026
299.00
301.09
294.26
295.50
-0.66%
649,692
05/22/2026
299.12
303.33
294.99
297.45
-1.02%
681,308
05/21/2026
296.64
301.43
293.00
300.51
+0.68%
650,340
05/20/2026
297.80
300.08
292.10
298.48
+1.42%
800,541
05/19/2026
289.00
294.93
284.38
294.30
+2.81%
770,340
05/18/2026
287.14
291.97
285.26
286.27
-0.25%
873,363
05/15/2026
294.78
298.00
286.76
286.98
-2.20%
1,149,641
05/14/2026
290.72
297.00
287.51
293.45
+0.68%
889,672
05/13/2026
290.70
298.38
288.56
291.48
-0.19%
976,954
05/12/2026
288.66
295.86
286.73
292.03
+2.52%
826,171
05/11/2026
294.15
296.37
284.28
284.84
-3.46%
1,287,797
05/08/2026
295.91
300.17
293.06
295.05
-0.29%
926,772
05/07/2026
300.55
303.46
293.78
295.91
-2.34%
1,144,021
05/06/2026
301.57
306.03
298.96
303.00
+0.63%
1,012,335
05/05/2026
297.81
302.67
295.02
301.11
+1.07%
823,895
05/04/2026
298.00
300.49
288.06
297.93
+0.61%
1,590,520
05/01/2026
308.76
311.88
295.79
296.11
-4.32%
1,132,872
04/30/2026
307.48
317.56
287.00
309.49
+2.76%
2,192,118
04/30/2026
$1.99 Earnings
04/29/2026
300.48
304.22
294.06
301.19
-0.30%
1,562,150
04/28/2026
308.97
314.17
301.80
302.11
-2.07%
996,287
04/27/2026
303.87
314.74
303.70
308.51
+0.97%
1,093,427
04/24/2026
309.63
311.10
302.90
305.54
-2.63%
825,634
04/23/2026
313.59
315.83
310.79
313.79
+1.03%
588,284
04/22/2026
308.43
312.69
307.85
310.58
+0.70%
1,003,730
04/21/2026
307.32
310.50
301.63
308.43
-0.81%
1,510,843
04/20/2026
306.56
312.25
305.00
310.94
+0.41%
966,501
04/17/2026
326.09
326.53
306.00
309.66
-3.27%
1,495,469
04/16/2026
333.39
333.39
318.93
320.13
-3.98%
1,022,841
04/15/2026
341.63
342.23
331.02
333.39
-1.77%
799,050
04/14/2026
330.81
343.36
330.54
339.41
+1.92%
1,228,645
04/13/2026
320.66
333.56
319.00
333.00
+3.38%
967,690
04/10/2026
323.49
328.93
317.53
322.11
+0.26%
698,624
04/09/2026
325.67
326.90
318.77
321.28
-1.82%
1,119,211
04/08/2026
327.49
330.30
324.44
327.25
+2.42%
1,024,695
04/07/2026
319.48
322.35
313.54
319.52
-3.28%
1,305,121
04/06/2026
320.10
335.58
320.10
330.34
+3.60%
1,276,806
04/02/2026
323.03
325.49
315.90
318.85
-3.01%
872,487
04/01/2026
332.69
335.48
327.59
328.73
-0.65%
673,304
03/31/2026
319.06
332.48
318.37
330.87
+4.68%
1,352,289
03/30/2026
319.32
321.76
314.21
316.09
-0.40%
1,223,904
03/27/2026
327.10
329.69
316.85
317.36
-3.29%
815,901
03/26/2026
328.90
332.81
327.69
328.16
-0.16%
1,119,781
03/25/2026
313.34
329.48
311.71
328.70
+6.70%
1,139,647
03/24/2026
303.42
308.91
299.62
308.05
+0.45%
1,497,337
03/23/2026
320.77
323.23
304.38
306.66
-1.77%
1,378,963
03/20/2026
311.05
322.43
311.05
312.17
+0.34%
2,050,678
03/19/2026
316.42
317.61
309.73
311.10
-1.18%
663,587
03/18/2026
317.50
319.27
312.58
314.80
-1.75%
1,077,650
03/17/2026
319.63
326.96
317.53
320.42
+0.47%
1,796,938
03/16/2026
311.22
319.55
311.22
318.91
+1.75%
1,247,482
03/13/2026
319.00
319.50
309.92
313.41
-1.20%
829,276
03/12/2026
320.53
321.00
309.61
317.23
-1.00%
1,247,315
03/11/2026
322.00
323.71
317.75
320.43
-0.60%
906,626
03/10/2026
325.60
326.18
317.03
322.38
-0.37%
1,169,417
03/09/2026
317.25
323.68
313.12
323.59
+0.91%
1,081,127
03/06/2026
317.73
321.17
312.09
320.66
+0.05%
996,497
03/05/2026
323.69
328.28
319.51
320.51
-2.07%
1,215,172
03/04/2026
319.20
328.00
317.25
327.30
+2.71%
931,151
03/03/2026
321.37
324.06
315.20
318.65
-1.97%
947,625
03/02/2026
329.41
334.42
323.16
325.07
-2.36%
1,302,332
02/27/2026
331.24
334.80
328.39
332.92
+0.51%
1,569,839
02/26/2026
328.67
333.47
322.00
331.24
+1.19%
880,311
02/25/2026
332.76
334.42
325.24
327.36
-1.65%
751,722
02/24/2026
328.22
333.07
324.48
332.85
+1.06%
791,573
02/23/2026
335.73
341.39
326.76
329.35
-2.03%
792,033
02/20/2026
336.58
345.90
335.83
336.19
-0.94%
1,375,285
02/19/2026
332.24
339.61
326.33
339.37
+2.01%
1,152,962
02/18/2026
328.86
335.80
324.53
332.68
+0.02%
1,151,205
02/17/2026
316.80
336.21
315.63
332.61
+5.79%
1,516,389
02/13/2026
302.55
318.44
302.55
314.40
+1.92%
1,476,326
02/12/2026
314.42
315.51
298.00
308.48
-4.28%
2,897,726
02/12/2026
$1.25 Earnings
02/11/2026
322.14
325.04
317.80
322.28
-0.22%
1,582,249
02/10/2026
322.68
325.98
317.89
322.98
+0.93%
1,865,664
02/09/2026
325.49
329.92
319.26
320.00
-2.49%
1,392,019
02/06/2026
331.61
340.07
326.51
328.16
-0.93%
1,476,914
02/05/2026
350.50
350.50
327.27
331.24
-5.89%
2,620,979
02/04/2026
354.00
355.49
347.08
351.96
+0.05%
1,779,461
02/03/2026
338.49
352.82
337.59
351.80
+3.74%
2,152,860
02/02/2026
337.42
342.33
333.00
339.11
+0.31%
1,911,150
01/30/2026
343.10
346.50
336.39
338.06
-2.52%
1,648,568