stockNASDAQ: ALT • 3 Months Updates

Altimmune Inc. (ALT) 3 Months

Showing Closing Date Range from Jul 15 to Oct 13, 2026.

Price & Performance Trajectory

Altimmune Inc.NASDAQ: ALT

Latest Close
$2.43
-18.46%
3 Months Updates Trajectory
Showing Closing Date Range from Jul 15 to Oct 13, 2026.
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Click metric scorecards below to toggle price, return %, range & volume curvesALT session performance
✓ Latest Close USD
$2.43
Latest session close
$-0.55vs period start
Period Return % % GAIN
-18.46%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$3.55 / $2.43
Period range envelope
$1.12channel spread
Total Volume SHARES
263.16M
Period turnover
Avg: 4.24M/dLiquidity

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(62 dates)
DateClose (USD)Return %HighLowVolume
Oct 13, 2026$2.43-5.08% $2.56$2.433.70M
Oct 12, 2026$2.56-1.92% $2.63$2.562.15M
Oct 09, 2026$2.61+0.38% $2.64$2.572.68M
Oct 08, 2026$2.60-2.26% $2.66$2.554.93M
Oct 07, 2026$2.66-0.37% $2.74$2.633.17M
Oct 06, 2026$2.67+0.00% $2.70$2.647.62M
Oct 05, 2026$2.67-2.38% $2.75$2.653.84M
Oct 02, 2026$2.74-0.91% $2.81$2.714.24M
Oct 01, 2026$2.76-3.50% $2.85$2.753.59M
Sep 30, 2026$2.86-3.70% $2.99$2.864.92M
Sep 29, 2026$2.97+0.34% $3.01$2.922.56M
Sep 24, 2026$3.04-4.70% $3.20$2.983.68M
Sep 23, 2026$3.19-6.45% $3.43$3.154.53M
Sep 22, 2026$3.41+4.28% $3.41$3.254.00M
Sep 21, 2026$3.27+0.62% $3.34$3.243.52M
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