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Atossa Therapeutics Inc Stock (ATOS) Option Chain

For the February 20, 2026 expiration date, the ATOS stock option chain has a total of 15 contracts, with 15 call options and 0 put options. This indicates a leaning towards calls, suggesting bullish sentiment.
Other Key Expiration Dates:
  • March 20, 2026 : 0 contracts.
  • April 17, 2026 : 108 contracts.
  • July 17, 2026 : 187 contracts.

Atossa Therapeutics Inc (ATOS) Most Active Options & Calendar

ATOS Call Options Expiring February 20, 2026

Strike Price Change % Change Volume
favorite 0.50 0.14 0.04 +40.00% 15
favorite 1.00 0.04 0.00 - -
favorite 1.50 0.00 0.00 - -
favorite 2.00 0.00 0.00 - -
favorite 3.00 0.39 0.00 - -
favorite 4.00 0.37 0.00 - -

ATOS Put Options Expiring February 20, 2026

Strike Price Change % Change Volume
favorite
0.50
0.00 0.00 - -
favorite
1.00
0.00 0.00 - -
favorite
1.50
0.00 0.00 - -
favorite
2.00
0.00 0.00 - -
favorite
3.00
0.00 0.00 - -
favorite
4.00
0.00 0.00 - -

Atossa Therapeutics Inc Stock (ATOS) Option Chain Analysis

Put Volume Total 0
Call Volume Total 15
Put/Call Ratio (PCR) 0.00
Put Strike With Highest Volume $0.50
Call Strike With Highest Volume $0.50
$101.98
price down icon 2.89%
$33.88
price up icon 2.33%
$118.72
price down icon 0.07%
$116.00
price down icon 1.97%
$155.47
price down icon 2.98%
biotechnology ONC
$340.08
price up icon 0.43%
Cap:     |  Volume (24h):