5 DAY PERFORMANCE
+12.29%
1 MONTH PERFORMANCE
+6.07%
3 MONTH PERFORMANCE
+1.96%
6 MONTH PERFORMANCE
-19.22%
YEAR-TO-DATE PERFORMANCE
-18.62%
1 YEAR PERFORMANCE
+0.24%
Alnylam Pharmaceuticals Inc Stock Chart
Share Price History
| Date | Opening Price | Closing Price | High | Low | Volume | Market Capitalization |
|---|---|---|---|---|---|---|
| 06/26/2026 | $297.57 | $291.37 (-2.08%) | $302.96 | $290.37 | 1.49 M | $38.72 B |
| 06/25/2026 | $293.68 | $293.17 (-0.17%) | $298.35 | $290.07 | 1.13 M | $38.96 B |
| 06/24/2026 | $290.95 | $294.06 (1.07%) | $303.46 | $288.85 | 1.30 M | $39.08 B |
| 06/23/2026 | $290.89 | $288.18 (-0.93%) | $291.95 | $285.26 | 1.09 M | $38.30 B |
| 06/22/2026 | $278.42 | $286.41 (2.87%) | $286.67 | $278.17 | 1.42 M | $38.06 B |
| 06/18/2026 | $280.11 | $278.09 (-0.72%) | $282.98 | $273.11 | 2.20 M | $36.96 B |
| 06/17/2026 | $281.31 | $282.72 (0.5%) | $288.00 | $277.78 | 1.32 M | $37.57 B |
| 06/16/2026 | $288.13 | $281.90 (-2.16%) | $288.48 | $276.94 | 1.21 M | $37.46 B |
| 06/15/2026 | $282.92 | $287.80 (1.72%) | $288.11 | $281.36 | 1.12 M | $38.25 B |
| 06/12/2026 | $288.96 | $282.85 (-2.11%) | $291.28 | $281.77 | 1.42 M | $37.59 B |
| 06/11/2026 | $290.70 | $289.39 (-0.45%) | $292.98 | $285.22 | 1.06 M | $38.46 B |
| 06/10/2026 | $297.69 | $291.22 (-2.17%) | $299.70 | $290.53 | 927.37 K | $38.70 B |
| 06/09/2026 | $297.31 | $297.69 (0.13%) | $302.85 | $293.97 | 1.26 M | $39.56 B |
| 06/08/2026 | $303.11 | $292.16 (-3.61%) | $303.57 | $285.54 | 1.65 M | $38.83 B |
| 06/05/2026 | $306.34 | $303.05 (-1.07%) | $306.73 | $300.50 | 1.00 M | $40.27 B |
| 06/04/2026 | $297.22 | $303.64 (2.16%) | $310.53 | $293.85 | 1.08 M | $40.35 B |
| 06/03/2026 | $284.48 | $292.58 (2.85%) | $293.16 | $283.10 | 988.83 K | $38.88 B |
| 06/02/2026 | $293.94 | $286.12 (-2.66%) | $295.60 | $285.00 | 1.04 M | $38.02 B |
| 06/01/2026 | $299.51 | $295.63 (-1.3%) | $303.98 | $295.13 | 1.19 M | $39.29 B |
| 05/29/2026 | $302.43 | $301.98 (-0.15%) | $305.68 | $297.62 | 2.28 M | $40.13 B |
| 05/28/2026 | $293.00 | $305.06 (4.12%) | $305.98 | $291.84 | 1.02 M | $40.54 B |
| 05/27/2026 | $293.40 | $295.63 (0.76%) | $299.98 | $292.91 | 629.52 K | $39.29 B |
| 05/26/2026 | $299.00 | $295.50 (-1.17%) | $301.09 | $294.26 | 649.73 K | $39.27 B |
| 05/22/2026 | $299.12 | $297.45 (-0.56%) | $303.33 | $294.99 | 681.31 K | $39.53 B |
| 05/21/2026 | $296.64 | $300.51 (1.3%) | $301.43 | $293.00 | 650.37 K | $39.94 B |
| 05/20/2026 | $297.80 | $298.48 (0.23%) | $300.08 | $292.10 | 799.24 K | $39.67 B |
| 05/19/2026 | $289.00 | $294.30 (1.83%) | $294.93 | $284.38 | 770.34 K | $39.11 B |
| 05/18/2026 | $287.14 | $286.27 (-0.3%) | $291.97 | $285.26 | 873.40 K | $38.04 B |
| 05/15/2026 | $294.78 | $286.98 (-2.65%) | $298.00 | $286.76 | 1.15 M | $38.14 B |
| 05/14/2026 | $290.72 | $293.45 (0.94%) | $297.00 | $287.51 | 889.70 K | $39.00 B |
| 05/13/2026 | $290.70 | $291.48 (0.27%) | $298.38 | $288.56 | 975.85 K | $38.74 B |
| 05/12/2026 | $288.66 | $292.03 (1.17%) | $295.86 | $286.73 | 826.17 K | $38.81 B |
| 05/11/2026 | $294.15 | $284.84 (-3.17%) | $296.37 | $284.28 | 1.29 M | $37.85 B |
| 05/08/2026 | $295.91 | $295.05 (-0.29%) | $300.17 | $293.06 | 926.80 K | $39.21 B |
| 05/07/2026 | $300.55 | $295.91 (-1.54%) | $303.46 | $293.78 | 1.14 M | $39.32 B |
| 05/06/2026 | $301.57 | $303.00 (0.47%) | $306.03 | $298.96 | 1.01 M | $40.27 B |
| 05/05/2026 | $297.81 | $301.11 (1.11%) | $302.67 | $295.02 | 823.90 K | $40.02 B |
| 05/04/2026 | $298.00 | $297.93 (-0.02%) | $300.49 | $288.06 | 1.59 M | $39.59 B |
| 05/01/2026 | $308.76 | $296.11 (-4.1%) | $311.88 | $295.79 | 1.13 M | $39.35 B |
| 04/30/2026 | $307.48 | $309.49 (0.65%) | $317.56 | $287.00 | 2.19 M | $41.13 B |
| 04/29/2026 | $300.48 | $301.19 (0.24%) | $304.22 | $294.06 | 1.57 M | $40.03 B |
| 04/28/2026 | $308.97 | $302.11 (-2.22%) | $314.17 | $301.80 | 996.29 K | $40.15 B |
| 04/27/2026 | $303.87 | $308.51 (1.53%) | $314.74 | $303.70 | 1.09 M | $41.00 B |
| 04/24/2026 | $309.63 | $305.54 (-1.32%) | $311.10 | $302.90 | 825.63 K | $40.60 B |
| 04/23/2026 | $313.59 | $313.79 (0.06%) | $315.83 | $310.79 | 588.30 K | $41.70 B |
| 04/22/2026 | $308.43 | $310.58 (0.7%) | $312.69 | $307.85 | 1.00 M | $41.27 B |
| 04/21/2026 | $307.32 | $308.43 (0.36%) | $310.50 | $301.63 | 1.51 M | $40.99 B |
| 04/20/2026 | $306.56 | $310.94 (1.43%) | $312.25 | $305.00 | 966.54 K | $41.32 B |
| 04/17/2026 | $326.09 | $309.66 (-5.04%) | $326.53 | $306.00 | 1.50 M | $41.15 B |
| 04/16/2026 | $333.39 | $320.13 (-3.98%) | $333.39 | $318.93 | 1.02 M | $42.54 B |
| 04/15/2026 | $341.63 | $333.39 (-2.41%) | $342.23 | $331.02 | 799.10 K | $44.31 B |
| 04/14/2026 | $330.81 | $339.41 (2.6%) | $343.36 | $330.54 | 1.23 M | $45.11 B |
| 04/13/2026 | $320.66 | $333.00 (3.85%) | $333.56 | $319.00 | 967.69 K | $44.25 B |
| 04/10/2026 | $323.49 | $322.11 (-0.43%) | $328.93 | $317.53 | 698.67 K | $42.81 B |
| 04/09/2026 | $325.67 | $321.28 (-1.35%) | $326.90 | $318.77 | 1.12 M | $42.70 B |
| 04/08/2026 | $327.49 | $327.25 (-0.07%) | $330.30 | $324.44 | 1.02 M | $43.49 B |
| 04/07/2026 | $319.48 | $319.52 (0.01%) | $322.35 | $313.54 | 1.31 M | $42.46 B |
| 04/06/2026 | $320.10 | $330.34 (3.2%) | $335.58 | $320.10 | 1.28 M | $43.90 B |
| 04/02/2026 | $323.03 | $318.85 (-1.29%) | $325.49 | $315.90 | 872.50 K | $42.37 B |
| 04/01/2026 | $332.69 | $328.73 (-1.19%) | $335.48 | $327.59 | 673.30 K | $43.69 B |
| 03/31/2026 | $319.06 | $330.87 (3.7%) | $332.48 | $318.37 | 1.35 M | $43.97 B |
| 03/30/2026 | $319.32 | $316.09 (-1.01%) | $321.76 | $314.21 | 1.22 M | $42.01 B |
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