ALNY: Alnylam Pharmaceuticals Inc.

As of Wednesday, September 9th, 2026

$ 258.00

-2.10 -0.81%

Open: 257.07
High: 261.98
Low: 253.28
Volume: 1,409,010
Previous Close on Tuesday, September 8th, 2026

$ 260.10

-6.01 -2.26%

Open: 259.00
High: 272.08
Low: 254.01
Volume: 2,008,477

Historical Data

Date Open High Low Close Volume Chg %Chg
2026-09-09 257.07 261.98 253.28 258.00 1,409,010 -2.10 -0.81
2026-09-08 259.00 272.08 254.01 260.10 2,008,477 -6.01 -2.26
2026-09-04 258.58 266.85 258.02 266.11 1,419,664 +1.61 +0.61
2026-09-03 265.94 271.19 261.54 264.50 1,635,759 -2.90 -1.08
2026-09-02 246.48 269.94 246.48 267.40 3,262,116 +21.29 +8.65
2026-09-01 242.40 248.13 238.00 246.11 1,898,885 +5.42 +2.25
2026-08-31 235.94 243.02 233.33 240.69 1,603,599 +3.59 +1.51
2026-08-28 224.47 239.08 223.61 237.10 1,835,519 +0.54 +0.23
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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 272.08
On 2026-09-08		 246.48
On 2026-09-02		 11.89 4.83 272.08
On 2026-09-08		 253.28
On 2026-09-09		 -6.91 263.22
10D 272.08
On 2026-09-08		 223.61
On 2026-08-28		 17.92 7.46 242.89
On 2026-08-26		 223.61
On 2026-08-28		 -7.94 251.56
20D 272.08
On 2026-09-08		 219.00
On 2026-08-12		 36.80 16.64 244.03
On 2026-08-19		 223.61
On 2026-08-28		 -8.37 241.64
WTD 272.08
On 2026-09-08		 253.28
On 2026-09-09		 -8.11 -3.05 272.08
On 2026-09-08		 253.28
On 2026-09-09		 -6.91 259.05
MTD 272.08
On 2026-09-08		 238.00
On 2026-09-01		 17.31 7.19 272.08
On 2026-09-08		 253.28
On 2026-09-09		 -6.91 260.37
As of Wednesday, September 9th, 2026
 
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Recent
Ticker Last Chg %Chg Volume
ALNY

Alnylam Pharmaceuticals Inc.

258.00 -2.10 -0.81 1,409,010