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Alnylam Pharmaceuticals, Inc. (LON:0HD2)
London flag London · Delayed Price · Currency is GBP · Price in USD
309.45
+3.84 (1.26%)
Apr 28, 2026, 5:07 PM GMT

Alnylam Pharmaceuticals Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Apr 28, 2026309.00309.00308.50308.50-0.95%5
Apr 27, 2026313.54315.00302.00305.61305.61-0.04%44
Apr 24, 2026312.47315.27303.20305.72305.72-1.98%136
Apr 23, 2026309.00316.00309.00311.89311.890.41%55
Apr 22, 2026315.00315.00306.55310.63310.631.81%435
Apr 21, 2026310.00314.20301.99305.12305.12-1.50%258
Apr 20, 2026312.70314.01305.60309.77309.770.34%125
Apr 17, 2026326.00326.53307.00308.71308.71-4.86%173
Apr 16, 2026338.08340.75324.49324.49324.49-3.40%21
Apr 15, 2026341.63348.28331.92335.92335.92-0.65%197
Apr 14, 2026334.98342.98327.02338.12338.122.43%3,979
Apr 13, 2026315.00330.09315.00330.09330.091.13%17
Apr 10, 2026325.50328.17318.21326.40326.401.45%790
Apr 9, 2026328.00328.00320.68321.74321.74-1.59%29
Apr 8, 2026330.01330.48323.00326.93326.931.54%892
Apr 7, 2026319.00323.50312.95321.98321.980.67%48
Apr 2, 2026320.00332.71317.02319.83319.83-3.20%173
Apr 1, 2026334.39334.91326.11330.40330.40-0.44%1,387
Mar 31, 2026315.01331.85315.01331.85331.854.91%1,332
Mar 30, 2026317.61327.98316.31316.31316.31-0.75%311
Mar 27, 2026329.69332.00318.71318.71318.71-3.80%285
Mar 26, 2026328.00332.23320.01331.31331.311.36%141
Mar 25, 2026306.60328.29306.60326.88326.886.41%413
Mar 24, 2026310.48310.48299.69307.18307.180.34%135
Mar 23, 2026325.00325.00305.25306.15306.15-2.76%130
Mar 20, 2026312.34321.15310.03314.83314.830.76%12
Mar 19, 2026316.42320.94310.76312.46312.46-1.46%48
Mar 18, 2026326.35326.35313.68317.10317.10-1.56%42
Mar 17, 2026325.00327.16318.34322.14322.141.69%132
Mar 16, 2026305.35318.87304.44316.79316.790.80%138
Mar 13, 2026320.00320.00310.02314.28314.280.21%116
Mar 12, 2026323.98323.98311.11313.62313.62-1.78%410
Mar 11, 2026324.50324.50317.03319.29319.29-0.95%21
Mar 10, 2026328.39328.39317.87322.35322.351.09%96
Mar 9, 2026317.43319.82315.11318.87318.870.45%30
Mar 6, 2026316.78320.36315.01317.44317.44-1.57%8
Mar 5, 2026325.00328.64321.71322.51322.51-1.52%40
Mar 4, 2026320.75328.87320.75327.48327.481.86%11
Mar 3, 2026332.51333.51315.24321.49321.49-1.55%35
Mar 2, 2026317.25333.88317.25326.55326.55-1.86%67
Feb 27, 2026340.29340.29326.08332.74332.741.30%79
Feb 26, 2026327.36332.46323.16328.47328.470.27%63
Feb 25, 2026333.85336.07325.76327.60327.60-0.73%115
Feb 24, 2026325.00333.27324.00330.00330.00-0.09%55
Feb 23, 2026339.57341.19329.82330.29330.29-2.94%7
Feb 20, 2026344.00345.41335.00340.30340.300.70%45
Feb 19, 2026334.34338.24327.24337.94337.941.09%57
Feb 18, 2026340.58340.58325.50334.29334.29-0.08%38
Feb 17, 2026311.99334.56310.01334.56334.567.00%200
Feb 13, 2026305.49316.31302.68312.68312.681.24%17
Feb 12, 2026322.00332.33298.34308.85308.85-3.83%1,123
Feb 11, 2026321.68325.16319.31321.15321.150.34%29
Feb 10, 2026320.00323.77318.77320.05320.05-0.39%45
Feb 9, 2026328.00329.38321.29321.29321.29-2.94%290
Feb 6, 2026333.00339.99330.00331.01331.00-0.03%537
Feb 5, 2026356.00356.00330.03331.11331.11-6.48%82
Feb 4, 2026358.10358.10347.90354.05354.052.57%50
Feb 3, 2026344.15350.14335.18345.19345.191.70%69
Feb 2, 2026336.00345.98335.60339.41339.41-0.74%312
Jan 30, 2026356.42358.10337.03341.94341.94-1.24%317
Jan 29, 2026358.09358.09345.80346.23346.23-1.19%194
Jan 28, 2026354.75356.83350.36350.40350.40-2.64%23
Jan 27, 2026361.55364.35359.89359.89359.89-0.46%183
Jan 26, 2026355.97364.82354.08361.56361.55-0.26%528
Jan 23, 2026377.06377.06360.86362.49362.49-1.56%682
Jan 22, 2026369.19375.43365.50368.24368.242.26%1,054
Jan 21, 2026357.48360.10354.67360.10360.101.77%1,003
Jan 20, 2026353.52354.15348.00353.83353.83-1.51%566
Jan 16, 2026363.67365.14356.34359.25359.25-0.96%28
Jan 15, 2026366.75371.00362.75362.75362.750.70%129
Jan 14, 2026369.95371.99360.23360.23360.23-2.35%177
Jan 13, 2026369.10375.66368.57368.91368.910.84%514
Jan 12, 2026380.00391.00354.32365.84365.84-8.24%1,071
Jan 9, 2026402.92408.07398.34398.70398.70-0.20%55
Jan 8, 2026429.99429.99396.05399.49399.49-5.08%139
Jan 7, 2026410.16424.86404.88420.87420.874.17%78
Jan 6, 2026400.16404.00386.26404.00404.004.45%85
Jan 5, 2026399.49399.49386.05386.77386.77-2.81%167
Jan 2, 2026407.22407.22397.95397.95397.95-1.07%115
Dec 31, 2025397.25402.24397.25402.24402.241.54%70
Dec 30, 2025396.48397.32393.79396.15396.15-0.77%9
Dec 29, 2025398.02401.47398.02399.24399.24-0.28%24
Dec 24, 2025398.72400.38397.69400.38400.370.62%9
Dec 23, 2025404.76407.23397.91397.91397.91-2.46%130
Dec 22, 2025409.60412.29403.11407.93407.930.97%24
Dec 19, 2025396.05407.45396.05404.03404.031.83%73
Dec 18, 2025394.49403.45393.27396.79396.791.79%1,332
Dec 17, 2025396.03398.51389.79389.79389.79-0.19%11
Dec 16, 2025380.01398.91380.01390.55390.55-1.71%40
Dec 15, 2025401.47401.47393.14397.34397.340.93%431
Dec 12, 2025411.34411.34389.48393.70393.70-3.50%85
Dec 11, 2025402.76410.56402.00408.00408.00-0.38%277
Dec 10, 2025417.00417.00408.37409.57409.57-1.96%27
Dec 9, 2025430.10432.51415.31417.78417.78-3.57%1,064
Dec 8, 2025456.00456.00426.72433.23433.22-5.26%299
Dec 5, 2025464.01468.29456.79457.27457.27-2.94%23
Dec 4, 2025472.10473.96471.11471.11471.11-0.67%109
Dec 3, 2025461.11477.82461.11474.31474.312.47%69
Dec 2, 2025453.01471.35453.01462.85462.852.29%244
Dec 1, 2025451.05462.15448.00452.47452.470.24%196