Alnylam Pharmaceuticals, Inc. - Common Stock (NQ:ALNY)

226.59 -4.12 (-1.79%)
Delayed Quote Updated: 2:50 PM EDT, Oct 21, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 688,442
Open 227.86
Bid (Size) 226.50 (160)
Ask (Size) 226.68 (200)
Prev. Close 230.71
Today's Range 225.00 - 230.84
52wk Range 197.81 - 495.55
Shares Outstanding 118,847,693
Dividend Yield N/A

Performance

52-Week Range 54.3% below 52-week high
226.59
197.8152W Low 495.5552W High
1 Week 5.2% below 1-week high
222.251W Low 238.961W High

Alnylam Pharmaceuticals, Inc. - Common Stock (ALNY) traded between $197.81 and $495.55 over the past 52 weeks and last traded at $226.59, 54.3% below its 52-week high. Over the past week it ranged between $222.25 and $238.96.

Past 12 Months
+0.9%
-7.3%
-16.5%
-26.5%
-43.4%
-53.9%
1W +$2.12
1M -$17.73
3M -$44.78
6M -$81.84
YTD -$173.58
1Y -$264.63

ALNY was -53.9% over the past year, -26.5% over six months, -43.4% year to date, +0.9% in the last week.

12 Months vs Market
ALNY
-53.9%
DIA
+12.8%
SPY
+15.2%
QQQ
+18.7%
IWM
+11.5%

Over the past 12 months ALNY returned -53.9% versus DIA (Dow) +12.8%, SPY (S&P 500) +15.2%, QQQ (Nasdaq 100) +18.7% and IWM (Russell 2000) +11.5%.

Volume & Liquidity 0.40× 3-mo avg
Today 688,442 3-mo avg 1.7M
1W
1.3M
1M
1.3M
3M
1.7M
6M
1.5M
YTD
1.4M
1Y
1.4M

ALNY most recently traded 688,442 shares against a 3-month average daily volume of 1.7M.

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Frequently Asked Questions

Is Alnylam Pharmaceuticals, Inc. - Common Stock publicly traded?
Yes, Alnylam Pharmaceuticals, Inc. - Common Stock is publicly traded.
What exchange does Alnylam Pharmaceuticals, Inc. - Common Stock trade on?
Alnylam Pharmaceuticals, Inc. - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Alnylam Pharmaceuticals, Inc. - Common Stock?
The ticker symbol for Alnylam Pharmaceuticals, Inc. - Common Stock is ALNY on the Nasdaq Stock Market
What is the current price of Alnylam Pharmaceuticals, Inc. - Common Stock?
The current price of Alnylam Pharmaceuticals, Inc. - Common Stock is 226.59
When was Alnylam Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Alnylam Pharmaceuticals, Inc. - Common Stock was at 10/21/26 02:50 PM ET
What is the market capitalization of Alnylam Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Alnylam Pharmaceuticals, Inc. - Common Stock is 26.93B
How many shares of Alnylam Pharmaceuticals, Inc. - Common Stock are outstanding?
Alnylam Pharmaceuticals, Inc. - Common Stock has 27B shares outstanding.
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