ALNY: Alnylam Pharmaceuticals Inc.

As of Friday, July 31st, 2026

$ 205.52

+0.04 +0.02%

Open: 205.46
High: 207.99
Low: 200.11
Volume: 4,477,288
Previous Close on Thursday, July 30th, 2026

$ 205.48

-81.47 -28.39%

Open: 225.02
High: 230.00
Low: 197.81
Volume: 9,826,449

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-07-31 205.46 207.99 200.11 205.52 4,477,288 +0.04 +0.02
2026-07-30 225.02 230.00 197.81 205.48 9,826,449 -81.47 -28.39
2026-07-29 288.09 290.60 284.15 286.95 1,283,845 -1.46 -0.51
2026-07-28 282.79 290.47 281.23 288.41 1,436,753 +10.01 +3.60
2026-07-27 272.66 284.68 272.66 278.40 1,386,734 +6.63 +2.44
2026-07-24 268.74 275.58 265.64 271.77 1,151,029 +3.03 +1.13
2026-07-23 265.95 269.22 262.21 268.74 1,140,141 +1.75 +0.66
2026-07-22 270.84 273.72 264.21 266.99 1,104,537 -4.38 -1.61
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Metrics and Technicals

Period High Low Chg %Chg Max Drawdown SMA
Peak Trough %Loss
Period High Low Chg %Chg MDD SMA
5D 290.60
On 2026-07-29		 197.81
On 2026-07-30		 -66.25 -24.38 290.60
On 2026-07-29		 197.81
On 2026-07-30		 -31.93 252.95
10D 290.60
On 2026-07-29		 197.81
On 2026-07-30		 -61.95 -23.16 290.60
On 2026-07-29		 197.81
On 2026-07-30		 -31.93 261.63
20D 380.00
On 2026-07-09		 197.81
On 2026-07-30		 -107.26 -34.29 380.00
On 2026-07-09		 197.81
On 2026-07-30		 -47.94 279.25
WTD 290.60
On 2026-07-29		 197.81
On 2026-07-30		 -66.25 -24.38 290.60
On 2026-07-29		 197.81
On 2026-07-30		 -31.93 252.95
MTD 380.00
On 2026-07-09		 197.81
On 2026-07-30		 -95.51 -31.73 380.00
On 2026-07-09		 197.81
On 2026-07-30		 -47.94 281.80
As of Friday, July 31st, 2026
 
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ALNY

Alnylam Pharmaceuticals Inc.

205.52 +0.04 +0.02 4,477,288