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Why Alnylam stock plummeted yesterday

By Wealth Awesome -

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Stocks & ETFs:ALNY.US

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Alnylam Pharmaceuticals faced a significant decline in its stock price following a downgrade from JPMorgan.

Alnylam Pharmaceuticals Inc (NASDAQ:ALNY) saw its stock drop by 6.31% yesterday, closing at CA$231.18. This decline was mainly due to a downgrade from JPMorgan, which adjusted its price target due to concerns about the demand for its key product, Amvuttra.

Investor takeaway: Investors should stay cautious as Alnylam deals with challenges in demand forecasts for its leading therapies, especially considering the recent analyst downgrades.

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Alnylam Pharmaceuticals Inc

ALNY.US

Full stock page →

ALNY.US

Alnylam Pharmaceuticals Inc

Source:WealthAwesomeWealthAwesome
↓ $51.54 (-18.23%)
74 day period
$205.48$264.49$323.50Jun 17Aug 11Oct 1

Market cap

$33.02B

P/E

44.2x

52W high

$495.55

52W low

$197.81

1W change

-7.38%

Beta

0.30

Analyst Price Targets

Based on 30 analysts covering ALNY · as of Oct 2, 2026

📈

Wall Street analysts forecast ALNY stock price to rise 60.5% over the next 12 months.

Consensus

Buy

4.23 / 5.00

Avg. Target

C$371.12

+60.5% Upside

Previously C$371.35 on Sep 17, 2026

Current Price

C$231.18

Last close

Analyst Breakdown (30 analysts)

Strong Buy 15
Buy 7
Hold 8
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$106.61C$155.37C$204.14C$252.90C$301.67C$350.44TodayJun 17Aug 11Oct 1Nov 13Dec 27Feb 8

30-Day Vol

47.3%

Annualized

90-Day Vol

76.4%

Annualized

Trend (90d)

-50.0%

Annualized drift

90d Mean

C$193.37

Expected price

HorizonExpected68% Range (1σ)
30 trading daysC$217.82C$185.04 – C$256.41
60 trading daysC$205.23C$162.96 – C$258.48
90 trading daysC$193.37C$145.78 – C$256.50

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.

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Bull case

Alnylam remains a leader in RNAi therapeutics, boasting a strong pipeline and innovative products that could fuel future growth if market conditions improve.

Bear case

The recent downgrade underscores potential weaknesses in demand for Amvuttra, which could affect revenue and investor confidence moving forward.

Market Reaction to Downgrade

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Alnylam's stock fell sharply after JPMorgan cut its price target, citing worries about Amvuttra's demand. This downgrade has raised concerns among investors about the sustainability of Alnylam's revenue growth, particularly since the company relies heavily on this product for its financial performance.

Future Outlook for Alnylam

Despite the recent setback, Alnylam remains a significant player in the RNAi therapeutics space. The company's pipeline includes promising candidates that could strengthen its market position. However, current market sentiment indicates that investors will closely watch demand trends and any further analyst actions.

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Wealth Awesome
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Wealth Awesome

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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.

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📊 Data AccuracyVerified sources
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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: October 2, 2026
Last Updated: October 2, 2026

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