Altimmune, Inc. ALT

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2.04 USD +0.02 (+0.99%)

At closeNov 3, 2026, 7:39 PM EST

2.05 +0.01 +0.49%

After hours · Nov 3, 7:39 PM ET

2.03 Day range 2.08
1.99 52-week range 6.44
YTD
-43.49%
1 year
-48.48%

ALT options

ALT option chain
CallsStrikePuts
BidAskLast% ChgVolumeOpen intImpl volBidAskLast% ChgVolumeOpen intImpl vol
1.20 3.70 1.52 -3.80% 1 18 0.0%0.50 — — — — — — —
0.80 1.20 1.08 0.00% 35 34 1031.3%1.00 0.00 0.05 0.03 0.00% 1 1 556.3%
0.30 0.85 0.62 0.00% 5 5 312.5%1.50 — — — — — — —
0.05 0.70 0.13 +30.00% 1 35 490.6%2.00 0.00 2.20 0.05 -50.00% 20 1,015 1681.3%
0.00 0.15 0.05 0.00% 1 16 290.6%2.50 0.10 2.60 0.51 -32.00% 1 1 1446.9%
0.00 0.05 0.03 0.00% 2 277 306.3%3.00 0.00 3.10 0.93 -6.06% 6 44 1159.4%
— — — — — — —3.50 1.15 3.60 1.43 0.00% 3 3 1731.3%
0.00 2.15 0.04 0.00% — 1 2065.6%4.00 0.10 2.75 1.93 -14.98% 2 4 1640.6%
— — — — — — —4.50 0.35 4.60 2.47 -21.59% 1 0 462.5%
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