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Ionis Pharmaceuticals Inc (IONS)

Red

Health Care · As of 17 July 2026

Price chart — 52 weeks

IONS · 54.39 (last weekly close) SMA 10w SMA 40w
20304050607080AugSepOctNovDec2026FebMarAprMayJunJul20.0MWeek of Jul 21, 2025 · O 41.97 · H 42.81 · L 41.25 · C 42.25 · Vol 6.1MWeek of Jul 28, 2025 · O 42.43 · H 45.66 · L 40.81 · C 43.03 · Vol 13.2MWeek of Aug 4, 2025 · O 43.15 · H 43.74 · L 40.03 · C 41.64 · Vol 12.1MWeek of Aug 11, 2025 · O 41.51 · H 43.82 · L 40.37 · C 43.78 · Vol 9.5MWeek of Aug 18, 2025 · O 43.99 · H 44.99 · L 41.96 · C 42.69 · Vol 9.5MWeek of Aug 25, 2025 · O 42.82 · H 43.35 · L 41.71 · C 42.64 · Vol 8.4MWeek of Sep 1, 2025 · O 49.14 · H 62.08 · L 49.13 · C 61.23 · Vol 33.9MWeek of Sep 8, 2025 · O 61.20 · H 64.72 · L 59.36 · C 63.16 · Vol 12.6MWeek of Sep 15, 2025 · O 62.94 · H 63.42 · L 60.41 · C 61.01 · Vol 10.5MWeek of Sep 22, 2025 · O 63.18 · H 64.49 · L 61.03 · C 64.09 · Vol 10.2MWeek of Sep 29, 2025 · O 63.76 · H 69.25 · L 63.36 · C 69.15 · Vol 11.4MWeek of Oct 6, 2025 · O 69.15 · H 71.87 · L 67.95 · C 69.97 · Vol 10.5MWeek of Oct 13, 2025 · O 70.16 · H 74.42 · L 69.84 · C 73.09 · Vol 10.2MWeek of Oct 20, 2025 · O 73.55 · H 73.69 · L 70.22 · C 70.86 · Vol 9.0MWeek of Oct 27, 2025 · O 72.03 · H 75.49 · L 71.14 · C 74.30 · Vol 11.1MWeek of Nov 3, 2025 · O 74.77 · H 76.78 · L 71.48 · C 73.55 · Vol 11.3MWeek of Nov 10, 2025 · O 70.05 · H 74.50 · L 66.66 · C 71.55 · Vol 26.6MWeek of Nov 17, 2025 · O 70.70 · H 76.31 · L 70.70 · C 76.09 · Vol 14.5MWeek of Nov 24, 2025 · O 76.34 · H 82.95 · L 76.16 · C 82.73 · Vol 9.6MWeek of Dec 1, 2025 · O 82.03 · H 83.61 · L 80.00 · C 81.68 · Vol 10.9MWeek of Dec 8, 2025 · O 82.12 · H 82.86 · L 77.79 · C 80.82 · Vol 9.6MWeek of Dec 15, 2025 · O 80.35 · H 81.00 · L 76.70 · C 79.57 · Vol 11.4MWeek of Dec 22, 2025 · O 79.26 · H 82.09 · L 79.09 · C 79.93 · Vol 4.7MWeek of Dec 29, 2025 · O 79.73 · H 80.21 · L 78.02 · C 79.67 · Vol 4.7MWeek of Jan 5, 2026 · O 79.18 · H 86.15 · L 76.08 · C 80.30 · Vol 12.7MWeek of Jan 12, 2026 · O 80.50 · H 82.57 · L 74.49 · C 76.33 · Vol 10.0MWeek of Jan 19, 2026 · O 75.03 · H 82.20 · L 74.20 · C 80.29 · Vol 14.0MWeek of Jan 26, 2026 · O 79.49 · H 84.30 · L 79.24 · C 82.67 · Vol 9.9MWeek of Feb 2, 2026 · O 82.54 · H 86.74 · L 81.90 · C 86.50 · Vol 10.9MWeek of Feb 9, 2026 · O 86.13 · H 86.49 · L 79.78 · C 80.60 · Vol 7.9MWeek of Feb 16, 2026 · O 80.30 · H 83.63 · L 80.23 · C 83.15 · Vol 8.7MWeek of Feb 23, 2026 · O 82.71 · H 85.47 · L 78.92 · C 81.15 · Vol 13.4MWeek of Mar 2, 2026 · O 79.27 · H 82.75 · L 73.15 · C 74.04 · Vol 12.5MWeek of Mar 9, 2026 · O 73.50 · H 77.03 · L 70.42 · C 71.19 · Vol 12.3MWeek of Mar 16, 2026 · O 71.58 · H 73.30 · L 70.50 · C 70.99 · Vol 12.6MWeek of Mar 23, 2026 · O 72.25 · H 75.63 · L 68.90 · C 72.15 · Vol 12.9MWeek of Mar 30, 2026 · O 73.12 · H 76.48 · L 71.48 · C 74.79 · Vol 7.4MWeek of Apr 6, 2026 · O 74.54 · H 77.15 · L 72.42 · C 75.17 · Vol 6.6MWeek of Apr 13, 2026 · O 75.17 · H 77.38 · L 73.91 · C 75.71 · Vol 8.1MWeek of Apr 20, 2026 · O 75.50 · H 76.06 · L 72.33 · C 73.27 · Vol 8.1MWeek of Apr 27, 2026 · O 74.04 · H 77.76 · L 71.18 · C 75.28 · Vol 12.6MWeek of May 4, 2026 · O 75.28 · H 77.42 · L 74.47 · C 75.71 · Vol 7.9MWeek of May 11, 2026 · O 76.03 · H 79.19 · L 73.32 · C 74.23 · Vol 8.2MWeek of May 18, 2026 · O 74.58 · H 76.80 · L 71.93 · C 75.56 · Vol 9.6MWeek of May 25, 2026 · O 76.00 · H 78.10 · L 74.73 · C 76.50 · Vol 5.9MWeek of Jun 1, 2026 · O 75.67 · H 76.19 · L 72.02 · C 74.48 · Vol 8.1MWeek of Jun 8, 2026 · O 74.33 · H 75.85 · L 72.57 · C 73.28 · Vol 9.0MWeek of Jun 15, 2026 · O 73.49 · H 75.66 · L 72.30 · C 74.12 · Vol 8.1MWeek of Jun 22, 2026 · O 74.85 · H 82.63 · L 74.12 · C 81.18 · Vol 12.3MWeek of Jun 29, 2026 · O 81.00 · H 82.53 · L 77.95 · C 81.80 · Vol 8.9MWeek of Jul 6, 2026 · O 82.11 · H 86.74 · L 58.20 · C 58.25 · Vol 38.7MWeek of Jul 13, 2026 · O 57.91 · H 57.91 · L 53.38 · C 54.39 · Vol 19.8M54.39
Weekly candles over the last 52 weeks, split-adjusted, with 10- and 40-week moving averages; trading volume along the bottom. As of Jul 13, 2026.

OakBag could not build a reliable fair-value estimate for Ionis Pharmaceuticals Inc (IONS) — none of its valuation methods cleared the model's safety checks (typically a company running an operating loss, where a discount can't be trusted). At a recent price of $54.39 the traffic light is set so it looks expensive or risky, benchmarked against other Health Care names. This is a model output for research, not a price target or a recommendation.

Fair value vs. price

Current price
$54.39
Estimated fair value
Margin of safety

How the fair value is built

How is this computed?

Knock-out safety checks failed

  • Bankruptcy risk (Altman Z″)
  • Negative equity
  • Excessive leverage
  • Illiquid
  • Penny / micro-cap
  • Stale fundamentals
Piotroski F-score
4 / 9
Altman Z-score
4.33
Beneish M-score
-2.35

Quality & factor profile

Value -0.65
Quality -0.65
Profitability +0.57
Momentum +0.10
Growth +0.15
Low volatility -0.10

See the full analysis

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Frequently asked questions

Is Ionis Pharmaceuticals (IONS) undervalued?

OakBag could not build a reliable fair-value estimate for Ionis Pharmaceuticals Inc — none of its valuation methods cleared the model's safety checks, which usually happens for a company running an operating loss. At a recent price of $54.39 the model looks expensive or risky. This is a model output, not investment advice.

What is margin of safety?

Margin of safety is how far below the estimated fair value the price sits: (fair value − price) ÷ fair value. It cannot be shown here because no reliable fair-value estimate could be built for this stock.

Does a green verdict mean I should buy IONS?

No. OakBag is an educational and research tool, not investment advice. The traffic light is an automated model output based on third-party data that may be delayed or inaccurate. Always do your own research.

Other Health Care stocks

An educational and research tool — not investment advice. OakBag is an educational and research tool, not investment advice. Scores and rankings are automated model outputs based on third-party data and may be inaccurate or delayed. Nothing here is a recommendation to buy or sell any security. Investing involves risk, including possible loss of principal.