3.61
price down icon2.17%   -0.08
after-market After Hours: 3.68 0.07 +1.94%
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Altimmune Inc Stock (ALT) Option Chain

For the September 19, 2025 expiration date, the ALT stock option chain has a total of 380 contracts, with 323 call options and 57 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • January 16, 2026 : 279 contracts.
  • January 15, 2027 : 402 contracts.

Altimmune Inc (ALT) Most Active Options & Calendar

ALT Call Options Expiring September 19, 2025

Strike Price Change % Change Volume
favorite 4.00 0.27 -0.03 -10.00% 174
favorite 9.00 0.05 -0.03 -37.50% 100
favorite 6.00 0.09 0.00 - 22
favorite 5.00 0.10 -0.04 -28.57% 20
favorite 7.00 0.06 -0.02 -25.00% 5
favorite 8.00 0.08 0.03 +60.00% 1
favorite 11.00 0.05 0.00 - 1

ALT Put Options Expiring September 19, 2025

Strike Price Change % Change Volume
favorite
5.00
1.40 0.00 - 41
favorite
3.00
0.16 0.06 +60.00% 16
favorite
1.00
0.01 0.00 - -
favorite
2.00
0.09 0.00 - -
favorite
4.00
0.55 0.00 - -
favorite
6.00
2.16 0.00 - -
favorite
7.00
3.34 0.00 - -

Altimmune Inc Stock (ALT) Option Chain Analysis

Put Volume Total 57
Call Volume Total 323
Put/Call Ratio (PCR) 0.18
Put Strike With Highest Volume $5.00
Call Strike With Highest Volume $4.00
$75.59
price up icon 0.93%
$37.11
price up icon 0.84%
$108.69
price up icon 1.31%
$27.07
price up icon 2.65%
$107.34
price down icon 0.15%
biotechnology ONC
$299.01
price down icon 0.70%
Cap:     |  Volume (24h):