stockNASDAQ: ALT • 28 Days Updates
Altimmune Inc. (ALT)
Showing Closing Date Range from Sep 10 to Oct 8, 2026.
Investor Relations:altimmune.com
Price & Performance Trajectory
Altimmune Inc.NASDAQ: ALT
Latest Close
$2.60
28 Days Updates Trajectory
Showing Closing Date Range from Sep 10 to Oct 8, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesALT session performance
✓ Latest Close USD
$2.60
Latest session close
$-0.69vs period start
Period Return % % GAIN
-20.97%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$3.43 / $2.55
Period range envelope
$0.88channel spread
Total Volume SHARES
74.41M
Period turnover
Avg: 3.92M/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(19 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 08, 2026 | $2.60 | -2.26% | $2.65 | $2.55 | 4.92M |
| Oct 07, 2026 | $2.66 | -0.37% | $2.74 | $2.63 | 3.15M |
| Oct 06, 2026 | $2.67 | +0.00% | $2.70 | $2.64 | 2.48M |
| Oct 05, 2026 | $2.67 | -2.38% | $2.75 | $2.65 | 3.79M |
| Oct 02, 2026 | $2.74 | -0.91% | $2.81 | $2.71 | 4.24M |
| Oct 01, 2026 | $2.76 | -3.50% | $2.85 | $2.75 | 3.59M |
| Sep 30, 2026 | $2.86 | -3.70% | $2.99 | $2.86 | 4.92M |
| Sep 29, 2026 | $2.97 | +0.34% | $3.01 | $2.92 | 2.56M |
| Sep 24, 2026 | $3.04 | -4.70% | $3.20 | $2.98 | 3.68M |
| Sep 23, 2026 | $3.19 | -6.45% | $3.43 | $3.15 | 4.53M |
| Sep 22, 2026 | $3.41 | +4.28% | $3.41 | $3.25 | 4.00M |
| Sep 21, 2026 | $3.27 | +0.62% | $3.34 | $3.24 | 3.52M |
| Sep 18, 2026 | $3.25 | +0.31% | $3.26 | $3.18 | 12.18M |
| Sep 17, 2026 | $3.24 | +0.00% | $3.35 | $3.21 | 3.46M |
| Sep 16, 2026 | $3.24 | +0.31% | $3.29 | $3.20 | 3.33M |
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