Options Chain for SELLAS LIFE SCIENCES GROUP INC COM NEW (SLS) - $4.51 as of 1/23/2026 3:32:10 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 3.50 | 4.50 | 4.00 | 3.20 | 0.00 | 0.00% | 8.00 | 0 | 22 | 0.00 | 1.00 | 0.00 | 0.00 | 1/20/2026 | 1/23/2026 3:59:57 PM EST |
| 1.00 | 3.00 | 4.00 | 3.50 | 3.30 | -0.12 | -3.51% | 3.50 | 200 | 187 | 6.02 | 1.00 | 0.00 | 0.00 | 1/23/2026 | 1/23/2026 3:59:57 PM EST |
| 1.50 | 2.75 | 3.10 | 2.93 | 2.80 | -0.20 | -6.67% | 1.95 | 16 | 489 | 2.44 | 0.94 | 0.06 | 0.00 | 1/23/2026 | 1/23/2026 3:59:57 PM EST |
| 2.00 | 1.85 | 2.80 | 2.33 | 2.43 | -0.12 | -4.71% | 1.17 | 8,193 | 11,141 | 2.26 | 0.87 | 0.06 | 0.00 | 1/23/2026 | 1/23/2026 3:59:57 PM EST |
| 2.50 | 1.60 | 2.35 | 1.98 | 2.05 | -0.25 | -10.87% | 0.79 | 10 | 752 | 1.85 | 0.81 | 0.07 | 0.00 | 1/23/2026 | 1/23/2026 3:59:57 PM EST |
| 3.00 | 1.60 | 2.00 | 1.80 | 1.75 | -0.35 | -16.67% | 0.60 | 2 | 6,074 | 1.42 | 0.75 | 0.08 | 0.00 | 1/23/2026 | 1/23/2026 3:59:57 PM EST |
| 3.50 | 1.55 | 1.95 | 1.75 | 1.55 | -0.05 | -3.13% | 0.50 | 101 | 6,338 | 1.60 | 0.69 | 0.09 | 0.00 | 1/23/2026 | 1/23/2026 3:59:57 PM EST |
| 4.00 | 1.00 | 1.60 | 1.30 | 1.51 | -0.01 | -0.66% | 0.33 | 109 | 2,933 | 1.30 | 0.64 | 0.09 | 0.00 | 1/23/2026 | 1/23/2026 3:59:57 PM EST |
| 4.50 | 0.95 | 1.45 | 1.20 | 1.29 | -0.15 | -10.42% | 0.27 | 35 | 824 | 1.35 | 0.59 | 0.09 | 0.00 | 1/23/2026 | 1/23/2026 3:59:57 PM EST |
| 5.00 | 1.10 | 1.40 | 1.25 | 1.28 | +0.03 | +2.40% | 0.25 | 42 | 3,489 | 1.52 | 0.55 | 0.09 | 0.00 | 1/23/2026 | 1/23/2026 3:59:57 PM EST |
| 5.50 | 0.80 | 1.20 | 1.00 | 1.20 | 0.00 | 0.00% | 0.18 | 0 | 321 | 1.50 | 0.50 | 0.10 | 0.00 | 1/22/2026 | 1/23/2026 3:59:57 PM EST |
| 6.00 | 0.80 | 1.10 | 0.95 | 0.97 | -0.05 | -4.91% | 0.16 | 10 | 5,484 | 1.43 | 0.46 | 0.10 | 0.00 | 1/23/2026 | 1/23/2026 3:59:57 PM EST |
| 7.00 | 0.60 | 1.05 | 0.83 | 0.80 | 0.00 | 0.00% | 0.12 | 8 | 687 | 1.46 | 0.40 | 0.09 | 0.00 | 1/23/2026 | 1/23/2026 3:59:57 PM EST |
| 8.00 | 0.60 | 1.20 | 0.90 | 0.66 | +0.01 | +1.54% | 0.11 | 233 | 961 | 1.69 | 0.34 | 0.09 | 0.00 | 1/23/2026 | 1/23/2026 3:59:57 PM EST |
| 9.00 | 0.35 | 1.00 | 0.68 | 0.67 | -0.04 | -5.64% | 0.08 | 1 | 203 | 1.52 | 0.29 | 0.09 | 0.00 | 1/23/2026 | 1/23/2026 3:59:57 PM EST |
| 10.00 | 0.30 | 0.65 | 0.48 | 0.45 | -0.10 | -18.19% | 0.05 | 129 | 1,163 | 1.46 | 0.24 | 0.08 | 0.00 | 1/23/2026 | 1/23/2026 3:59:57 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 0.00 | 0.35 | 0.18 | % | 0.36 | 0 | 0 | 4.49 | 0.00 | 0.00 | 0.00 | 1/23/2026 3:59:57 PM EST | |||
| 1.00 | 0.00 | 0.25 | 0.13 | % | 0.13 | 0 | 0 | 2.17 | 0.00 | 0.00 | 0.00 | 1/23/2026 3:59:57 PM EST | |||
| 1.50 | 0.10 | 0.30 | 0.20 | 0.25 | 0.00 | 0.00% | 0.13 | 0 | 83 | 1.40 | -0.06 | 0.06 | 0.00 | 1/22/2026 | 1/23/2026 3:59:57 PM EST |
| 2.00 | 0.20 | 0.70 | 0.45 | 0.38 | 0.00 | 0.00% | 0.23 | 0 | 46 | 1.52 | -0.13 | 0.06 | 0.00 | 1/20/2026 | 1/23/2026 3:59:57 PM EST |
| 2.50 | 0.45 | 0.90 | 0.68 | 0.69 | 0.00 | 0.00% | 0.27 | 0 | 392 | 1.49 | -0.19 | 0.07 | 0.00 | 1/20/2026 | 1/23/2026 3:59:57 PM EST |
| 3.00 | 0.55 | 1.25 | 0.90 | 1.35 | 0.00 | 0.00% | 0.30 | 0 | 114 | 1.42 | -0.25 | 0.08 | 0.00 | 1/7/2026 | 1/23/2026 3:59:57 PM EST |
| 3.50 | 1.05 | 1.45 | 1.25 | 1.20 | -0.20 | -14.29% | 0.36 | 76 | 29 | 1.37 | -0.31 | 0.09 | 0.00 | 1/23/2026 | 1/23/2026 3:59:57 PM EST |
| 4.00 | 1.45 | 1.90 | 1.68 | 1.73 | 0.00 | 0.00% | 0.42 | 0 | 453 | 1.55 | -0.36 | 0.09 | 0.00 | 1/20/2026 | 1/23/2026 3:59:57 PM EST |
| 4.50 | 1.75 | 2.00 | 1.88 | 1.96 | +0.10 | +5.38% | 0.42 | 333 | 194 | 1.38 | -0.41 | 0.09 | 0.00 | 1/23/2026 | 1/23/2026 3:59:57 PM EST |
| 5.00 | 1.80 | 2.65 | 2.23 | 2.33 | 0.00 | 0.00% | 0.45 | 0 | 3 | 1.36 | -0.45 | 0.09 | 0.00 | 1/22/2026 | 1/23/2026 3:59:57 PM EST |
| 5.50 | 2.10 | 3.10 | 2.60 | 3.10 | 0.00 | 0.00% | 0.47 | 0 | 5 | 1.34 | -0.50 | 0.10 | 0.00 | 1/2/2026 | 1/23/2026 3:59:57 PM EST |
| 6.00 | 2.50 | 3.50 | 3.00 | 3.50 | 0.00 | 0.00% | 0.50 | 0 | 3 | 1.33 | -0.54 | 0.10 | 0.00 | 1/2/2026 | 1/23/2026 3:59:57 PM EST |
| 7.00 | 3.60 | 4.60 | 4.10 | % | 0.59 | 0 | 0 | 1.58 | -0.60 | 0.09 | 0.00 | 1/23/2026 3:59:57 PM EST | |||
| 8.00 | 4.10 | 5.10 | 4.60 | 5.40 | 0.00 | 0.00% | 0.57 | 0 | 9 | 1.74 | -0.66 | 0.09 | 0.00 | 1/2/2026 | 1/23/2026 3:59:57 PM EST |
| 9.00 | 5.30 | 6.30 | 5.80 | % | 0.64 | 0 | 0 | 1.49 | -0.71 | 0.09 | 0.00 | 1/23/2026 3:59:57 PM EST | |||
| 10.00 | 6.20 | 7.20 | 6.70 | % | 0.67 | 0 | 0 | 1.45 | -0.76 | 0.08 | 0.00 | 1/23/2026 3:59:57 PM EST |