ALT

NASDAQ

Altimmune, Inc.

Total Halts
3
Top Reason
Volatility Pause
2×
Data Since
2020
2yr history
Never miss a ALT haltGet instant push notifications.

Halt Reasons

LUDPVolatility Pause
2
T3News + Resumption
1

Halt History

DateTimeReasonPriceVolBidAskDay Range52Wk Range
Jun 29, 20214:00 PMT3——————
May 14, 20209:39 AMLUDP——————
Mar 2, 20209:34 AMLUDP——————
⚡ Get real-time ALT halt alerts →

📚 Understand the data

5,000+
active traders
21
free halts daily
2
years of ALT data
24/7
market monitoring

Historical data sourced from NASDAQ and NYSE public halt feeds. This page is for informational purposes only and does not constitute financial advice.

Loading...

Last 30 Days

Loading...

Get instant alerts for every halt — full history, reason codes, and pre-halt signals.

Sign Up — Free
🐦 Share on X