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ALT
Altimmune, Inc. Common Stock
stock NASDAQ

At Close

Apr 28, 2026 3:59:52 PM EDT

2.72USD-2.857%(-0.08)4,837,742

2.34Bid 2.73Ask 0.39Spread

Pre-market

Apr 28, 2026 9:26:30 AM EDT

2.78USD-0.714%(-0.02)20,151

After-hours

Apr 28, 2026 4:57:30 PM EDT

2.77USD+1.812%(+0.05)16,826

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ALT Specific Mentions

As of Apr 28, 2026 10:56:09 PM EDT (1 min. ago)

Includes all comments and posts. Mentions per user per ticker capped at one per hour.

.dark-mode .ZN1ylY{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .ZN1ylY{ color: #333333; background-color: white; border: 2px solid #333333; }ALTAltimmune, Inc. Common Stockstock NASDAQ