Ionis Pharmaceuticals, Inc.(IONS)
NASDAQ
$45.40
1.02 (2.30%)

Ionis Pharmaceuticals, Inc.(IONS)Stock Price & Analysis
NASDAQ

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

Ionis Pharmaceuticals, Inc. (IONS) is trading at $45.40, up 2.30% 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 $83.83 (84.6% upside).
  • Volatility is moderate (33.61% annualized), implying notable price swings for short-term traders.
  • The fundamental picture, based on the latest financial filings, is nuanced: declining revenue trends (-40.70% YoY) alongside competitive pressures in the Biotechnology space.

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

Concise, actionable data for investors

Trend posture
Downtrend: below 50- and 200-day averages
Analyst 1Y target$83.83+84.6%
Volatility (30d ann.)33.61%Moderate
RSI (14-day)
52.25 (Neutral)
Debt$2.19B (4.98x D/E)

Ionis Pharmaceuticals, Inc. - Historical Price & Volume

$45.40
+6.40 (+16.41%)
  • Price
  • Volume
  • Latest price
Range: 2Y

Market Cap

$7.54B

Enterprise Value: $7.63B

P/E Ratio

N/A

Forward P/E: N/A

Revenue Growth

-40.70%

Year over Year

Analyst Target

$83.83

+84.6% upside potential

Key Investor Questions About IONS

What investors need to know before buying

Is it a good time to buy IONS stock?

Based on current market data, IONS presents a neutral technical setup with challenging fundamentals.

  • Technicals say: Neutral (RSI 52.25)
  • Fundamentals say: Challenging (declining revenue trends)
Can IONS sustain revenue growth in the Biotechnology market?

IONS'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 IONS stock?

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

  • $2.19B 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$42.08
52-Week High$86.74
Current Price$45.40

Over the past year, IONS stock traded between $42.08 and $86.74 and currently trades near the low end of that range. Big swings are likely unless a major catalyst emerges.

Volatility & Risk Profile

30-Day Volatility33.61%
Beta0.46
RSI (14-day)52.25

With 33.61% annualized volatility and β=0.46, the stock exhibits low sensitivity to market moves—making IONS suitable for investors comfortable with active risk management.

Institutional & Insider Ownership

Insider Ownership0.61%
Institutional OwnershipN/A
Shares Short22.51M

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

Analyst Sentiment & Price Targets

Mean Target
$83.83
Upside Potential
+84.6%
Recommendation
buy
Analysts see strong upside potential with a target of $83.83. The 84.6% upside suggests optimistic growth expectations.

Earnings snapshot

Next report Oct 27, 2026 (before the open, usually)

EPS beat rate
100% (11/11)
Avg move after earnings
±2.9%
Options-implied move
±7.1%
Options vs history
Expensive
IONS earnings history, charts and expected move

Frequently Asked Questions

Common investor questions about Ionis Pharmaceuticals, Inc.

Ionis Pharmaceuticals, Inc. (IONS) is currently trading at $45.40. The RSI (14-day) is at 52.3, indicating neutral territory. Wall Street analysts have a consensus "buy" recommendation. The mean analyst price target of $83.83 implies 84.6% upside from current levels. Volatility is moderate at 33.6% 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 Ionis Pharmaceuticals, Inc. (IONS): The trailing P/E ratio is not available (the company may not be profitable). Price-to-Book is 19.37. Price-to-Sales is 9.78. Valuation should be compared to Biotechnology industry peers for context, as different sectors trade at different multiples.

Based on 23 analysts covering IONS, the consensus price target is $83.83. This represents a 84.6% upside from the current price of $45.40. The range spans from a low target of $54.00 to a high target of $105.00, 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.

Ionis Pharmaceuticals, Inc. (IONS) 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 Ionis Pharmaceuticals, Inc. (IONS) investors include: 1. Moderate volatility (33.6% annualized)—price swings are notable. 2. Elevated debt levels (debt-to-equity of 4.98x) which could pressure margins in a rising rate environment. 3. The company is not currently profitable on a trailing basis, which creates earnings uncertainty. 4. Declining revenue (-40.7% YoY), indicating potential business headwinds. 5. Elevated short interest (17.9% of float) suggests significant bearish sentiment. 6. Broader market and macroeconomic risks (interest rates, inflation, geopolitical events). 7. Biotechnology sector-specific competitive pressures. Investors should diversify and consider their risk tolerance before investing.

Here is Ionis Pharmaceuticals, Inc.'s (IONS) current debt and financial health profile: Total debt stands at $2.19B. The debt-to-equity ratio is 4.98x, which is high and could pose financial risk if earnings decline or borrowing costs increase. The current ratio is 7.89, indicating strong short-term liquidity. The quick ratio is 6.85. The company holds $2.10B in cash and equivalents. Free cash flow is negative at -$346.76M, which could limit the company's ability to manage debt obligations.