Biggest movers / XFOR

XFOR alerts & big moves

X4 PHARMACEUTICALS INC · Nasdaq · Healthcare

Last price$2.91

Change+0.34%vs previous close

Alerts3last 90 days

Last alertSeptember 8, 202610:25 AM ET

52-week rangeas recorded on September 8, 2026

Low $2.80High $4.83

Alert history — last 90 days

All 3 alerts in the window. Times are ET; the public list runs 15 minutes behind the live feed.

GeneralCompany update−10.7%in 16 minSeptember 8, 2026, 10:25 AM ET
$3.34Vol 402.3K0.7× avg volumeHealthcare
GeneralCompany update−10.2%in 16 minSeptember 8, 2026, 10:08 AM ET
$3.57Vol 280.6K0.5× avg volumeHealthcare
Momentum+8.8%in 17 minAugust 7, 2026, 9:34 AM ET
$4.56Vol 31.9K<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 9, 2026
The company told regulators something it considered important had happened.
Read the filing on sec.gov →
Company update8-KSeptember 8, 2026
The company told regulators something it considered important had happened.
Read the filing on sec.gov →

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