Altimmune, Inc. ALT

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1.97 USD -0.15 (-7.08%)

At closeNov 5, 2026, 7:44 PM EST

1.95 -0.02 -1.02%

After hours · Nov 5, 7:44 PM ET

1.91 Day range 2.13
1.91 52-week range 6.44
YTD
-45.43%
1 year
-47.47%

ALT options

ALT option chain
CallsStrikePuts
BidAskLast% ChgVolumeOpen intImpl volBidAskLast% ChgVolumeOpen intImpl vol
0.95 3.50 1.78 +14.84% 7 18 0.0%0.50 — — — — — — —
0.45 2.90 1.38 +23.21% 6 38 4737.5%1.00 0.00 1.55 0.03 0.00% 1 1 5325.0%
0.05 2.60 1.36 +138.60% 4 4 3375.0%1.50 — — — — — — —
0.00 0.95 0.13 0.00% 1 35 1200.0%2.00 0.00 0.65 0.10 +100.00% 1 1,035 750.0%
0.00 1.05 0.05 0.00% 1 17 1693.8%2.50 0.05 2.60 0.69 +56.82% 1 2 2381.3%
0.00 0.75 0.03 0.00% 2 277 1578.1%3.00 0.55 3.20 1.93 +82.08% 1 32 2756.3%
— — — — — — —3.50 1.05 3.70 1.70 0.00% 2 2 2937.5%
0.00 2.15 0.04 0.00% — 1 3725.0%4.00 1.60 4.20 2.95 +47.50% 1 3 3156.3%
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