ALNY: Alnylam Pharmaceuticals Inc.

As of Friday, December 26th, 2025

$ 400.59

-0.10 -0.02%

Open: 404.58
High: 404.58
Low: 397.31
Volume: 401,455
Previous Close on Wednesday, December 24th, 2025

$ 400.69

+1.99 +0.50%

Open: 395.99
High: 401.47
Low: 395.05
Volume: 396,854

Historical Data

Date Open High Low Close Volume Chg %Chg
2025-12-26 404.58 404.58 397.31 400.59 401,455 -0.10 -0.02
2025-12-24 395.99 401.47 395.05 400.69 396,854 +1.99 +0.50
2025-12-23 404.72 407.43 395.99 398.70 791,656 -9.03 -2.21
2025-12-22 409.60 413.59 403.20 407.73 1,052,477 +7.50 +1.87
2025-12-19 399.11 408.15 395.97 400.23 12,555,714 +4.19 +1.06
2025-12-18 394.49 404.19 391.51 396.04 1,711,695 +3.94 +1.00
2025-12-17 394.18 400.24 389.00 392.10 1,012,395 +0.93 +0.24
2025-12-16 390.65 399.64 388.54 391.17 1,304,426 -0.33 -0.08
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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 413.59
On 2025-12-22		 395.05
On 2025-12-24		 4.55 1.15 413.59
On 2025-12-22		 395.05
On 2025-12-24		 -4.48 401.59
10D 413.59
On 2025-12-22		 387.03
On 2025-12-12		 -12.04 -2.92 410.04
On 2025-12-12		 388.54
On 2025-12-16		 -5.24 397.63
20D 479.79
On 2025-12-03		 387.03
On 2025-12-12		 -44.65 -10.03 479.79
On 2025-12-03		 387.03
On 2025-12-12		 -19.33 420.30
WTD 413.59
On 2025-12-22		 395.05
On 2025-12-24		 0.36 0.09 413.59
On 2025-12-22		 395.05
On 2025-12-24		 -4.48 401.93
MTD 479.79
On 2025-12-03		 387.03
On 2025-12-12		 -50.64 -11.22 479.79
On 2025-12-03		 387.03
On 2025-12-12		 -19.33 418.68
As of Friday, December 26th, 2025
 
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ALNY

Alnylam Pharmaceuticals Inc.

400.59 -0.10 -0.02 401,455