Biggest movers / SIEB

SIEB alerts & big moves

SIEBERT FINANCIAL CORP · Nasdaq · Financial Services

Last price$2.21

Change+1.38%vs previous close

Alerts6last 90 days

Last alertAugust 18, 20269:41 AM ET

52-week rangeas recorded on August 18, 2026

Low $1.53High $4.14

Alert history — last 90 days

All 6 alerts in the window. Times are ET; the public list runs 15 minutes behind the live feed.

General−10.8%in 8 minAugust 18, 2026, 9:41 AM ET
$1.91Vol 521.0K21× avg volumeFinancial Services
General−10.9%in 8 minAugust 18, 2026, 9:03 AM ET
$2.10Vol 407.1K17× avg volumeFinancial Services
Momentum+10.8%in 13 minAugust 18, 2026, 8:35 AM ET
$2.18Vol 179.6K7.3× avg volumeFinancial Services
General−18.3%August 18, 2026, 8:20 AM ET
$1.97Vol 83.3K3.4× avg volumeFinancial Services
Momentum+21.8%in 6 minAugust 18, 2026, 8:19 AM ET
$2.41Vol 38.6K1.6× avg volumeFinancial Services
General+11.8%in 17 minAugust 13, 2026, 9:49 AM ET
$1.94Vol 61.2K3.4× avg volumeFinancial Services

Recent SEC filings

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

Leadership8-KSeptember 25, 2026
A director or senior executive joined or left the company.
Read the filing on sec.gov →

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Prices come from Dipfinding’s market feed and may be delayed. Alert history covers the channels published openly on this site. Information only — not financial advice.