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RARE alerts & big moves

ULTRAGENYX PHARMACEUTICAL INC · Nasdaq · Healthcare

Last price$15.05

Change−1.12%vs previous close

Alerts5last 90 days

Last alertSeptember 2, 20264:22 PM ET

52-week rangeas recorded on September 2, 2026

Low $18.29High $39.89

Alert history — last 90 days

All 5 alerts in the window. Times are ET; the public list runs 15 minutes behind the live feed.

GeneralCompany update−10.6%in 10 minSeptember 2, 2026, 4:22 PM ET
$13.90Vol 4.2M2.0× avg volumeHealthcare
GeneralCompany update−19.1%September 2, 2026, 4:01 PM ET
$21.49Vol 2.0M0.9× avg volumeHealthcare
General−11.5%in 3 minAugust 19, 2026, 5:29 PM ET
$27.80Vol 2.7M1.4× avg volumeHealthcare
Momentum+17.7%August 19, 2026, 5:24 PM ET
$31.42Vol 2.6M1.3× avg volumeHealthcare
General−12.5%in 10 minAugust 5, 2026, 9:39 AM ET
$25.57Vol 142.2K<0.1× avg volumeHealthcare

Recent SEC filings

Straight from EDGAR — the company’s own filings, in plain English. Every line links to the original document.

Company update8-KSeptember 17, 2026
The company told regulators something it considered important had happened.
Read the filing on sec.gov →
Company update8-KSeptember 2, 2026
The company told regulators something it considered important had happened.
Read the filing on sec.gov →
Company update8-KAugust 19, 2026
The company told regulators something it considered important had happened.
Read the filing on sec.gov →
Company update8-KAugust 11, 2026
The company told regulators something it considered important had happened.
Read the filing on sec.gov →

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