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

225.11 -5.60 (-2.43%)
Delayed Quote Updated: 3:59 PM EDT, Oct 21, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 982,998
Open 227.86
Bid (Size) 225.05 (320)
Ask (Size) 225.17 (280)
Prev. Close 230.71
Today's Range 224.88 - 230.84
52wk Range 197.81 - 495.55
Shares Outstanding 118,847,693
Dividend Yield N/A

Performance

52-Week Range 54.6% below 52-week high
225.11
197.8152W Low 495.5552W High
1 Week 5.8% 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 $225.11, 54.6% below its 52-week high. Over the past week it ranged between $222.25 and $238.96.

Past 12 Months
+0.3%
-7.9%
-17.0%
-27.0%
-43.7%
-54.2%
1W +$0.64
1M -$19.21
3M -$46.26
6M -$83.32
YTD -$175.06
1Y -$266.11

ALNY was -54.2% over the past year, -27.0% over six months, -43.7% year to date, +0.3% in the last week.

12 Months vs Market
ALNY
-54.2%
DIA
+13.0%
SPY
+15.2%
QQQ
+18.6%
IWM
+11.4%

Over the past 12 months ALNY returned -54.2% versus DIA (Dow) +13.0%, SPY (S&P 500) +15.2%, QQQ (Nasdaq 100) +18.6% and IWM (Russell 2000) +11.4%.

Volume & Liquidity 0.57× 3-mo avg
Today 982,998 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 982,998 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 225.11
When was Alnylam Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Alnylam Pharmaceuticals, Inc. - Common Stock was at 10/21/26 03:59 PM ET
What is the market capitalization of Alnylam Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Alnylam Pharmaceuticals, Inc. - Common Stock is 26.75B
How many shares of Alnylam Pharmaceuticals, Inc. - Common Stock are outstanding?
Alnylam Pharmaceuticals, Inc. - Common Stock has 27B shares outstanding.
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