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

230.71 -2.58 (-1.11%)
Delayed Quote Updated: 4:00 PM EDT, Oct 20, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 1,505,186
Open 237.73
Bid (Size) 220.00 (40)
Ask (Size) 232.00 (80)
Prev. Close 233.29
Today's Range 229.54 - 238.96
52wk Range 197.81 - 495.55
Shares Outstanding 118,847,693
Dividend Yield N/A

Performance

52-Week Range 53.4% below 52-week high
230.71
197.8152W Low 495.5552W High
1 Week 3.5% 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 $230.71, 53.4% below its 52-week high. Over the past week it ranged between $222.25 and $238.96.

Past 12 Months
+2.8%
-5.6%
-15.0%
-25.2%
-42.3%
-53.0%
1W +$6.24
1M -$13.61
3M -$40.66
6M -$77.72
YTD -$169.46
1Y -$260.51

ALNY was -53.0% over the past year, -25.2% over six months, -42.3% year to date, +2.8% in the last week.

12 Months vs Market
ALNY
-53.0%
DIA
+12.3%
SPY
+14.6%
QQQ
+17.3%
IWM
+11.1%

Over the past 12 months ALNY returned -53.0% versus DIA (Dow) +12.3%, SPY (S&P 500) +14.6%, QQQ (Nasdaq 100) +17.3% and IWM (Russell 2000) +11.1%.

Volume & Liquidity 0.88× 3-mo avg
Today 1,505,186 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 1,505,186 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 230.71
When was Alnylam Pharmaceuticals, Inc. - Common Stock last traded?
The last trade of Alnylam Pharmaceuticals, Inc. - Common Stock was at 10/20/26 04:00 PM ET
What is the market capitalization of Alnylam Pharmaceuticals, Inc. - Common Stock?
The market capitalization of Alnylam Pharmaceuticals, Inc. - Common Stock is 27.42B
How many shares of Alnylam Pharmaceuticals, Inc. - Common Stock are outstanding?
Alnylam Pharmaceuticals, Inc. - Common Stock has 27B shares outstanding.
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