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Altimmune, Inc. (ALT)

NasdaqGM - NasdaqGM Real-time price. Currency in USD
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6.65+0.26 (+4.15%)
At close: 04:00PM EDT
6.67 +0.02 (+0.30%)
After hours: 07:59PM EDT
In the money
Show:ListStraddle
Callsfor16 January 2026
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
ALT260116C000030002024-06-24 10:43AM EDT3.006.193.905.900.00-3983131.15%
ALT260116C000050002024-06-28 10:48AM EDT5.003.863.604.10+0.08+2.12%2186110.84%
ALT260116C000070002024-06-28 12:08PM EDT7.003.403.106.00+0.40+13.33%7130163.67%
ALT260116C000100002024-06-28 3:05PM EDT10.002.852.654.20+0.04+1.42%20277134.77%
ALT260116C000120002024-06-28 9:51AM EDT12.002.600.902.80-0.40-13.33%19092.87%
ALT260116C000150002024-06-28 1:28PM EDT15.002.312.002.60+0.07+3.12%2203117.29%
Putsfor16 January 2026
Contract nameLast trade dateStrikeLast priceBidAskChange% changeVolumeOpen interestImplied volatility
ALT260116P000030002024-06-07 11:17AM EDT3.000.900.001.100.00-21083.59%
ALT260116P000050002024-06-26 12:05PM EDT5.001.801.552.200.00-13296.48%
ALT260116P000070002024-06-27 12:06PM EDT7.003.301.850.000.00-150.00%
ALT260116P000100002024-06-25 1:55PM EDT10.005.285.305.900.00-233095.65%
ALT260116P000150002024-06-12 11:37AM EDT15.009.809.6010.100.00--2093.02%