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IONS
NASDAQ Life Sciences

Ionis/Otsuka ALS Drug Hits Primary Goal in Late-Stage Trial

Tom Rudovsky · Reported by Reuters
More coverage: Biotech Stocks · Healthcare
Sentiment info
Positive
Importance info
9
Price
$46.42
Mkt Cap
$7.462B
52W Low
$44.2
52W High
$86.74
52W Position info
5.0% above low
Off High info
46% below high
Rel. Volume info
1.3× avg
Market data snapshot near publication time

IONS is trading near its 52-week low of $44.2 (5.0% above the low).

Summary

Ulefnersen, Ionis's partnered ALS drug with Otsuka, met its primary endpoint in a Phase 3 trial for FUS-ALS, a rare inherited form of the disease with no approved treatments. The drug improved function and survival versus placebo, reduced nerve damage markers, and showed a favorable safety profile. Ionis Pharmaceuticals says ulefnersen demonstrates favorable safety and tolerability profile. This is a major pipeline win for Ionis, which has faced recent setbacks including the eplontersen ATTR-CM failure and pelacarsen miss. The companies plan to pursue accelerated approval with the FDA and other regulators, potentially bringing the first targeted therapy for FUS-ALS to market. An early access program has also been launched, underscoring the unmet need and commercial urgency.

At the time of this announcement, IONS was trading at $46.42 on NASDAQ in the Life Sciences sector, with a market capitalization of approximately $7.5B. The 52-week trading range was $44.20 to $86.74. This news item was assessed with positive market sentiment and an importance score of 9 out of 10. Source: Reuters.


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IONS - Latest Insights

IONS
Sep 23, 2026, 1:00 AM EDT
Source: BusinessWire
Importance Score:
9
Price at Filing: $45.75
Real-time Price: $44.50 info
Change: -$1.25 (-3%) info
Market Cap: $7.42B info
IONS
Sep 04, 2026, 4:41 PM EDT
Source: BusinessWire
Importance Score:
9
Price at Filing: $54.00
Real-time Price: $44.50 info
Change: -$9.50 (-18%) info
Market Cap: $7.42B info
IONS
Sep 04, 2026, 6:01 AM EDT
Filing Type: 8-K
Importance Score:
9
Price at Filing: $59.00
Real-time Price: $44.50 info
Change: -$14.50 (-25%) info
Market Cap: $7.42B info
IONS
Sep 03, 2026, 4:02 PM EDT
Source: Reuters
Importance Score:
9
Price at Filing: $58.13
Real-time Price: $44.50 info
Change: -$13.63 (-23%) info
Market Cap: $7.42B info
IONS
Jul 29, 2026, 5:05 PM EDT
Filing Type: 10-Q
Importance Score:
8
Price at Filing: $53.06
Real-time Price: $44.50 info
Change: -$8.56 (-16%) info
Market Cap: $7.42B info