Alnylam Pharmaceuticals, Inc.(ALNY)
NASDAQ
$230.71
-2.58 (-1.11%)

Alnylam Pharmaceuticals, Inc.(ALNY)Stock Price & Analysis
NASDAQ

ALNY Stock Price Today (October 2026) — Alnylam Pharmaceuticals, Inc. Analysis & Key Metrics 2026-10-20

Alnylam Pharmaceuticals, Inc. (ALNY) is trading at $230.71, down 1.11% today (as of October 2026). The stock continues to show pressure below major moving averages, attracting attention from investors looking for Healthcare growth opportunities.

  • According to consensus analyst estimates, the 1-year price target is $368.71 (59.8% upside).
  • Volatility is moderate (38.23% annualized), implying notable price swings for short-term traders.
  • The fundamental picture, based on the latest financial filings, is nuanced: solid revenue growth (66.90% YoY) alongside competitive pressures in the Biotechnology space.

ALNY Stock Analysis: Key Metrics & Valuation (October 2026)

Concise, actionable data for investors

Trend posture
Downtrend: below 50- and 200-day averages
Analyst 1Y target$368.71+59.8%
Volatility (30d ann.)38.23%Moderate
RSI (14-day)
46.37 (Neutral)
Debt$2.99B (2.21x D/E)

Alnylam Pharmaceuticals, Inc. - Historical Price & Volume

$230.71
-61.30 (-20.99%)
  • Price
  • Volume
  • Latest price
Range: 2Y

Market Cap

$30.87B

Enterprise Value: $30.55B

P/E Ratio

42.95

Forward P/E: 19.12

Revenue Growth

+66.90%

Year over Year

Analyst Target

$368.71

+59.8% upside potential

Key Investor Questions About ALNY

What investors need to know before buying

Is it a good time to buy ALNY stock?

Based on current market data, ALNY presents a neutral technical setup with mixed signals fundamentals.

  • Technicals say: Neutral (RSI 46.37)
  • Fundamentals say: Mixed signals (nuanced financial profile)
Can ALNY sustain revenue growth in the Biotechnology market?

ALNY's growth trajectory depends on its ability to expand within the Biotechnology sector while managing margin pressures.

  • Future growth will depend on performance in core Biotechnology operations.
  • The ability to manage competitive pressures will be crucial for sustained growth.
What are the biggest risks facing ALNY stock?

The primary risks for ALNY investors include debt exposure and competitive dynamics in the Biotechnology industry.

  • $2.99B in debt could be a headwind in a high-rate environment.
  • Fierce competition from established players in Biotechnology.

52-Week Trading Range

52-Week Low$197.81
52-Week High$495.55
Current Price$230.71

Over the past year, ALNY stock traded between $197.81 and $495.55 and currently trades near the low end of that range. Big swings are likely unless a major catalyst emerges.

Volatility & Risk Profile

30-Day Volatility38.23%
Beta0.48
RSI (14-day)46.37

With 38.23% annualized volatility and β=0.48, the stock exhibits low sensitivity to market moves—making ALNY suitable for investors comfortable with active risk management.

Institutional & Insider Ownership

Insider Ownership0.18%
Institutional OwnershipN/A
Shares Short7.71M

Lower institutional support combined with high short selling points to negative sentiment.

Analyst Sentiment & Price Targets

Mean Target
$368.71
Upside Potential
+59.8%
Recommendation
buy
Analysts see strong upside potential with a target of $368.71. The 59.8% upside suggests optimistic growth expectations.

Earnings snapshot

Next report Oct 29, 2026 (before the open, usually)

EPS beat rate
67% (8/12)
Avg move after earnings
±7.7%
Options-implied move
±8.7%
Options vs history
Fair
ALNY earnings history, charts and expected move

Frequently Asked Questions

Common investor questions about Alnylam Pharmaceuticals, Inc.

Alnylam Pharmaceuticals, Inc. (ALNY) is currently trading at $230.71. The RSI (14-day) is at 46.4, indicating neutral territory. Wall Street analysts have a consensus "buy" recommendation. The mean analyst price target of $368.71 implies 59.8% upside from current levels. Volatility is moderate at 38.2% annualized, meaning price movements are relatively contained. Investors should consider their risk tolerance, investment horizon, and portfolio diversification before making a decision.

Based on current valuation metrics for Alnylam Pharmaceuticals, Inc. (ALNY): The trailing P/E ratio is 42.95, which is above the market average, indicating investors are pricing in higher growth expectations. The forward P/E is 19.12, lower than the trailing P/E, suggesting analysts expect earnings improvement. The PEG ratio is 0.45, below 1.0, which generally indicates the stock is undervalued relative to its growth rate. Price-to-Book is 24.69. Price-to-Sales is 6.96. Valuation should be compared to Biotechnology industry peers for context, as different sectors trade at different multiples.

Based on 27 analysts covering ALNY, the consensus price target is $368.71. This represents a 59.8% upside from the current price of $230.71. The range spans from a low target of $250.00 to a high target of $536.00, reflecting varying levels of optimism among analysts. The consensus recommendation is "buy". Note: Analyst price targets are forward-looking estimates and not guarantees of future performance.

Alnylam Pharmaceuticals, Inc. (ALNY) does not currently pay a regular dividend. The company may be reinvesting profits into growth initiatives, or may not yet be profitable enough to distribute earnings to shareholders.

Key risks for Alnylam Pharmaceuticals, Inc. (ALNY) investors include: 1. Moderate volatility (38.2% annualized)—price swings are notable. 2. Elevated debt levels (debt-to-equity of 2.21x) which could pressure margins in a rising rate environment. 3. Broader market and macroeconomic risks (interest rates, inflation, geopolitical events). 4. Biotechnology sector-specific competitive pressures. Investors should diversify and consider their risk tolerance before investing.

Here is Alnylam Pharmaceuticals, Inc.'s (ALNY) current debt and financial health profile: Total debt stands at $2.99B. The debt-to-equity ratio is 2.21x, which is high and could pose financial risk if earnings decline or borrowing costs increase. The current ratio is 3.06, indicating strong short-term liquidity. The quick ratio is 2.79. The company holds $3.31B in cash and equivalents. Free cash flow is positive at $271.54M, providing a cushion for debt servicing and shareholder returns.