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

234.69 +0.66 (+0.28%)
Delayed Quote Updated: 12:19 PM EDT, Oct 16, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 400,098
Open 235.18
Bid (Size) 234.50 (120)
Ask (Size) 234.89 (40)
Prev. Close 234.03
Today's Range 231.75 - 237.98
52wk Range 197.81 - 495.55
Shares Outstanding 118,847,693
Dividend Yield N/A

Performance

52-Week Range 52.6% below 52-week high
234.69
197.8152W Low 495.5552W High
1 Week
221.561W Low 234.301W High

Alnylam Pharmaceuticals, Inc. - Common Stock (ALNY) traded between $197.81 and $495.55 over the past 52 weeks and last traded at $234.69, 52.6% below its 52-week high. Over the past week it ranged between $221.56 and $234.30.

Past 12 Months
+0.9%
-1.5%
-17.1%
-26.7%
-41.4%
-50.1%
1W +$2.01
1M -$3.58
3M -$48.45
6M -$85.44
YTD -$165.48
1Y -$235.57

ALNY was -50.1% over the past year, -26.7% over six months, -41.4% year to date, +0.9% in the last week.

12 Months vs Market
ALNY
-50.1%
DIA
+12.6%
SPY
+15.4%
QQQ
+19.0%
IWM
+8.6%

Over the past 12 months ALNY returned -50.1% versus DIA (Dow) +12.6%, SPY (S&P 500) +15.4%, QQQ (Nasdaq 100) +19.0% and IWM (Russell 2000) +8.6%.

Volume & Liquidity 0.23× 3-mo avg
Today 400,098 3-mo avg 1.7M
1W
1.1M
1M
1.3M
3M
1.7M
6M
1.5M
YTD
1.4M
1Y
1.4M

ALNY most recently traded 400,098 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 234.69
When was Alnylam Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Alnylam Pharmaceuticals, Inc. - Common Stock was at 10/16/26 12:19 PM ET
What is the market capitalization of Alnylam Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Alnylam Pharmaceuticals, Inc. - Common Stock is 27.89B
How many shares of Alnylam Pharmaceuticals, Inc. - Common Stock are outstanding?
Alnylam Pharmaceuticals, Inc. - Common Stock has 28B shares outstanding.
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