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IONS stock news · Ionis Pharmaceuticals, Inc.

Stories about Ionis Pharmaceuticals, Inc. (IONS) from the last 90 days, each explained in plain English with whether the news reads good or bad for the company.

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  1. Oct 23, 2026, 1:52 PM ET · Market

    Ionis Pharmaceuticals shares important news about their study results for sefaxersen.

    Good for IONS

    Roche reported strong Phase 3 results for Ionis's drug sefaxersen. The study is not finished, but the findings make this favorable for Ionis.

  2. Oct 21, 2026, 7:43 AM ET · Trial

    The FDA has given the green light to GSK's Hibsago (bepirovirsen) to treat chronic hepatitis B.

    Good for IONS

    The approval is a win for Ionis's partnership, and the story says Hibsago uses technology Ionis pioneered. It gives no payment or sales details, so the size of any benefit is unknown.

  3. Sep 8, 2026, 10:31 AM ET · Market

    Eli Lilly's stock dropped on Tuesday. What's going on?

    Bad for IONS

    The article links Ionis to the failed drug program and says the news weighed on the company because of financial ties to pelacarsen.

  4. Sep 8, 2026, 9:20 AM ET · Market

    Robinhood might jump about 23%. Check out 10 expert predictions for Tuesday.

    Bad for IONS

    Ionis Pharmaceuticals Inc had its price target cut from $115 to $100 while the analyst kept a Buy rating, indicating a lower valuation view.

  5. Sep 8, 2026, 8:07 AM ET · Market

    Novartis, Ionis Pharmaceuticals, and other major stocks dropped in early trading on Tuesday.

    Bad for IONS

    Ionis shares fell in sympathy after Novartis announced the pelacarsen phase III trial missed its primary endpoint, and Novartis holds global rights to the drug.