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Why Alnylam stock is tanking today

By Wealth Awesome -

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Stocks & ETFs:ALNY.US

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Alnylam Pharmaceuticals faces significant pressure as its stock continues to decline amidst market concerns.

Alnylam Pharmaceuticals Inc (NASDAQ:ALNY) experienced a downturn today, with shares falling by 1.79%, closing at CA$241.11. This decline follows a broader trend of skepticism surrounding the company's growth prospects and market positioning.

Investor takeaway: Investors should be cautious as Alnylam's recent performance raises concerns about its ability to navigate pricing pressures and maintain growth in a competitive landscape.

Alnylam Pharmaceuticals Inc

ALNY.US

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ALNY.US

Alnylam Pharmaceuticals Inc

Source:WealthAwesomeWealthAwesome
↓ $138.36 (-47.01%)
120 day period
$155.94$239.72$323.50May 19Aug 14Nov 6

Market cap

$20.89B

P/E

7.9x

52W high

$479.79

52W low

$154.30

1W change

-5.49%

Beta

0.44

Analyst Price Targets

Based on 30 analysts covering ALNY · as of Nov 9, 2026

📈

Wall Street analysts forecast ALNY stock price to rise 94.0% over the next 12 months.

Consensus

Buy

4.17 / 5.00

Avg. Target

C$302.56

+94.0% Upside

Previously C$302.48 on Nov 4, 2026

Current Price

C$155.94

Last close

Analyst Breakdown (30 analysts)

Strong Buy 14
Buy 7
Hold 9
Compare analyst targets →

Targets are snapshotted when they change. Unchanged figures keep their original date. Not financial advice.

Wealth Awesome Price Forecast

WA Model

Statistical 90-day price range based on ALNY's historical volatility

HistoricalForecast68%95%
C$42.67C$113.81C$184.95C$256.09C$327.24C$398.38TodayJul 2Sep 4Nov 6Dec 19Feb 1Mar 16

30-Day Vol

90.9%

Annualized

90-Day Vol

85.7%

Annualized

Trend (90d)

-50.0%

Annualized drift

90d Mean

C$130.44

Expected price

HorizonExpected68% Range (1σ)
30 trading daysC$146.93C$107.36 – C$201.08
60 trading daysC$138.44C$88.83 – C$215.76
90 trading daysC$130.44C$75.75 – C$224.61

Methodology: Range is calculated using 30-day realized volatility via geometric Brownian motion (log-normal model). 68% band = ±1σ, 95% band = ±2σ. This is a statistical model, not a prediction. Past volatility does not guarantee future results. Not financial advice.

1.79% decline in share price

Alnylam's stock has dropped significantly, reflecting investor concerns about its pricing strategies and competitive positioning in the RNAi therapeutics market.

Bull case

Despite today's decline, analysts are optimistic about Alnylam's long-term potential. They point to strong revenue growth and a promising pipeline of RNAi therapies that could boost future earnings.

Bear case

The current sell-off highlights ongoing worries about pricing pressures on Alnylam's flagship products and the company's ability to sustain revenue growth amid rising competition.

Market Reaction and Performance

Alnylam's stock performance today reflects a broader market sentiment that has turned cautious. The 1.79% drop in share price comes as investors digest recent news regarding potential pricing pressures on its RNA interference therapies. With a market cap of CA$32.85 billion, Alnylam is navigating a challenging landscape where competition is intensifying, particularly in the treatment of rare diseases.

Analyst Perspectives

Despite the current downturn, many analysts maintain a bullish outlook on Alnylam. Of 29 analysts surveyed, 22 rated the stock as a 'buy' or 'strong buy'. They cite the company's strong revenue growth trajectory and the potential for its pipeline of RNAi therapies to deliver significant returns in the long run. However, ongoing concerns about pricing strategies and market competition could weigh heavily on investor sentiment.

Future Outlook

Looking ahead, Alnylam's ability to recover from this decline hinges on its execution of key clinical trials and the successful launch of new therapies. The company is expected to face continued scrutiny regarding its pricing strategies, especially as competitors emerge in the RNAi space. Investors will need to closely monitor these developments to gauge the company's long-term viability.

Wealth Awesome
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Wealth Awesome

Timely coverage of Canadian stocks, earnings, dividends, and market movers for DIY investors. Stories are checked against exchange data and public filings.

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✅ Reviewed by Certified Financial Professionals

This content has been reviewed by CFA® charterholders and Certified Financial Planners (CFP®) with over a decade of experience in Canadian financial markets. All information is fact-checked against official Canadian sources and regulations.

Why these credentials matter: CFA® charterholders complete 900+ hours of rigorous study in investment analysis and ethics. CFP® professionals are held to the highest standards of financial planning competency and fiduciary duty in Canada.

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⚠️ Professional Disclaimer

This content is for educational purposes only and should not be considered personalized financial advice. While our team brings professional expertise, individual circumstances vary. For personalized guidance, consult with a qualified financial advisor, tax professional, or mortgage specialist.

Published: September 18, 2026
Last Updated: October 31, 2026

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