Options Chain for ATOSSA THERAPEUTICS INC COM (ATOS) - $4.75 as of 5/20/2026 3:58:18 PM EST
Calls
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | 3.30 | 4.30 | 3.80 | % | 3.80 | 0 | 0 | 7.61 | 1.00 | 0.00 | 0.00 | 5/20/2026 2:58:52 PM EST | |||
| 2.00 | 2.30 | 3.30 | 2.80 | % | 1.40 | 0 | 0 | 4.29 | 1.00 | 0.00 | 0.00 | 5/20/2026 2:58:52 PM EST | |||
| 3.00 | 1.35 | 2.35 | 1.85 | % | 0.62 | 0 | 0 | 2.88 | 0.97 | 0.05 | 0.00 | 5/20/2026 2:58:52 PM EST | |||
| 4.00 | 0.70 | 1.35 | 1.03 | % | 0.26 | 0 | 0 | 1.75 | 0.80 | 0.21 | -0.01 | 5/20/2026 2:58:52 PM EST | |||
| 5.00 | 0.10 | 0.80 | 0.45 | % | 0.09 | 0 | 0 | 0.94 | 0.51 | 0.31 | -0.01 | 5/20/2026 2:58:52 PM EST | |||
| 6.00 | 0.00 | 0.75 | 0.38 | 0.19 | -0.08 | -29.63% | 0.06 | 1 | 14 | 2.07 | 0.25 | 0.25 | -0.01 | 5/20/2026 | 5/20/2026 2:58:52 PM EST |
| 7.00 | 0.00 | 0.75 | 0.38 | 0.15 | 0.00 | 0.00% | 0.05 | 0 | 61 | 2.48 | 0.10 | 0.14 | 0.00 | 5/18/2026 | 5/20/2026 2:58:52 PM EST |
| 8.00 | 0.00 | 0.50 | 0.25 | 0.10 | 0.00 | 0.00% | 0.03 | 0 | 6 | 2.31 | 0.04 | 0.06 | 0.00 | 5/14/2026 | 5/20/2026 2:58:52 PM EST |
| 9.00 | 0.00 | 0.75 | 0.38 | 0.20 | 0.00 | 0.00% | 0.04 | 0 | 1 | 3.06 | 0.01 | 0.03 | 0.00 | 4/20/2026 | 5/20/2026 2:58:52 PM EST |
| 10.00 | 0.00 | 0.05 | 0.03 | 0.07 | 0.00 | 0.00% | 0.00 | 0 | 121 | 1.49 | 0.00 | 0.01 | 0.00 | 5/18/2026 | 5/20/2026 2:58:52 PM EST |
Puts
| Strike | Bid | Ask | Premium | Last Price | Change | %Chg | Premium to Strike Price Ratio | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | 0.00 | 0.75 | 0.38 | 0.02 | 0.00 | 0.00% | 0.38 | 0 | 1 | 0.00 | 0.00 | 0.00 | 0.00 | 4/30/2026 | 5/20/2026 2:58:52 PM EST |
| 2.00 | 0.00 | 0.75 | 0.38 | % | 0.19 | 0 | 0 | 5.60 | 0.00 | 0.00 | 0.00 | 5/20/2026 2:58:52 PM EST | |||
| 3.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 50 | 1.23 | -0.03 | 0.05 | 0.00 | 5/18/2026 | 5/20/2026 2:58:52 PM EST |
| 4.00 | 0.00 | 0.75 | 0.38 | 0.20 | 0.00 | 0.00% | 0.10 | 0 | 4 | 2.31 | -0.20 | 0.21 | -0.01 | 5/12/2026 | 5/20/2026 2:58:52 PM EST |
| 5.00 | 0.30 | 0.90 | 0.60 | 0.60 | 0.00 | 0.00% | 0.12 | 0 | 1 | 0.94 | -0.49 | 0.31 | -0.01 | 5/14/2026 | 5/20/2026 2:58:52 PM EST |
| 6.00 | 0.85 | 1.85 | 1.35 | % | 0.23 | 0 | 0 | 1.98 | -0.75 | 0.25 | -0.01 | 5/20/2026 2:58:52 PM EST | |||
| 7.00 | 1.80 | 2.80 | 2.30 | % | 0.33 | 0 | 0 | 2.30 | -0.90 | 0.14 | 0.00 | 5/20/2026 2:58:52 PM EST | |||
| 8.00 | 2.70 | 3.70 | 3.20 | % | 0.40 | 0 | 0 | 2.42 | -0.96 | 0.06 | 0.00 | 5/20/2026 2:58:52 PM EST | |||
| 9.00 | 3.70 | 4.70 | 4.20 | % | 0.47 | 0 | 0 | 2.68 | -0.99 | 0.03 | 0.00 | 5/20/2026 2:58:52 PM EST | |||
| 10.00 | 4.70 | 5.70 | 5.20 | % | 0.52 | 0 | 0 | 2.90 | -1.00 | 0.01 | 0.00 | 5/20/2026 2:58:52 PM EST |