# Ionis Pharmaceuticals (IONS) — News

IONS · NASDAQ · Stock

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## Recent headlines

- [Adarx Pharma said to guide IPO pricing to top of range or above](https://www.ainvest.com/news/adarx-pharma-guide-ipo-pricing-top-range-2609) — AInvest Wire, Sep 24, 2026
  ADARx Pharmaceuticals is expected to price its upcoming Nasdaq IPO at or above the top of its $15–$17 per share range, according to recent market signals and investor sentiment. The company is offering 21.875 million shares in the offering, which could raise up to $350 million and value the firm at…
- [Ionis Pharma shares gain 8% after positive topline results](https://www.ainvest.com/news/ionis-pharma-shares-gain-8-positive-topline-results-2609) — AInvest Wire, Sep 22, 2026
- [OTSuka's Ulefnersen meets primary endpoint in phase 3 trial](https://www.ainvest.com/news/otsuka-ulefnersen-meets-primary-endpoint-phase-3-trial-2609) — AInvest Wire, Sep 22, 2026
  Otsuka Pharmaceutical Co., Ltd. has announced that ulefnersen, a drug candidate for the treatment of amyotrophic lateral sclerosis (ALS) caused by mutations in the fused in sarcoma (FUS) gene, has met its primary endpoint in a phase 3 clinical trial. The trial, conducted in multiple countries…
- [Ionis Pharmaceuticals, - Ulefsen demonstrates favorable safety and tolerability profile](https://www.ainvest.com/news/ionis-pharmaceuticals-ulefsen-demonstrates-favorable-safety-tolerability-profile-2609) — AInvest Wire, Sep 22, 2026
  Ionis Pharmaceuticals has reported that Ulefsen, an investigational therapy, has demonstrated a favorable safety and tolerability profile in clinical trials. These findings are significant as they support the continued development of the compound for its intended therapeutic use. The data indicate…
- [Ionis reports positive topline from phase 3 fusion study](https://www.ainvest.com/news/ionis-reports-positive-topline-phase-3-fusion-study-2609) — AInvest Wire, Sep 22, 2026

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