Options Chain for KEROS THERAPEUTICS INC COM (KROS) - $15.00 as of 10/24/2025 5:37:24 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 10.00 | 14.90 | 12.45 | % | 4.98 | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 10/24/2025 3:59:51 PM EST | |||
| 5.00 | 7.50 | 12.40 | 9.95 | % | 1.99 | 0 | 0 | 7.69 | 1.00 | 0.00 | 0.00 | 10/24/2025 3:59:51 PM EST | |||
| 7.50 | 5.10 | 10.00 | 7.55 | % | 1.01 | 0 | 0 | 5.28 | 1.00 | 0.00 | 0.00 | 10/24/2025 3:59:51 PM EST | |||
| 10.00 | 4.90 | 7.50 | 6.20 | 4.00 | 0.00 | 0.00% | 0.62 | 0 | 388 | 3.76 | 1.00 | 0.00 | 0.00 | 10/16/2025 | 10/24/2025 3:59:51 PM EST |
| 12.50 | 2.40 | 4.90 | 3.65 | 3.60 | 0.00 | 0.00% | 0.29 | 0 | 1 | 2.56 | 0.90 | 0.14 | 0.00 | 9/16/2025 | 10/24/2025 3:59:51 PM EST |
| 15.00 | 0.45 | 0.50 | 0.48 | 0.50 | -0.10 | -16.67% | 0.03 | 178 | 3,820 | 0.40 | 0.49 | 0.15 | -0.01 | 10/24/2025 | 10/24/2025 3:59:51 PM EST |
| 17.50 | 0.00 | 0.05 | 0.03 | 0.05 | -0.10 | -66.67% | 0.00 | 5 | 1,692 | 0.43 | 0.20 | 0.10 | -0.01 | 10/24/2025 | 10/24/2025 3:59:51 PM EST |
| 20.00 | 0.00 | 0.15 | 0.08 | 0.12 | 0.00 | 0.00% | 0.00 | 0 | 351 | 0.84 | 0.06 | 0.04 | -0.01 | 10/21/2025 | 10/24/2025 3:59:51 PM EST |
| 22.50 | 0.00 | 0.15 | 0.08 | 0.25 | 0.00 | 0.00% | 0.00 | 0 | 203 | 1.05 | 0.02 | 0.01 | 0.00 | 6/26/2025 | 10/24/2025 3:59:51 PM EST |
| 25.00 | 0.00 | 0.15 | 0.08 | 0.20 | 0.00 | 0.00% | 0.00 | 0 | 317 | 1.23 | 0.00 | 0.00 | 0.00 | 6/26/2025 | 10/24/2025 3:59:51 PM EST |
| 30.00 | 0.00 | 4.90 | 2.45 | % | 0.08 | 0 | 0 | 5.01 | 0.00 | 0.00 | 0.00 | 10/24/2025 3:59:51 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 0.00 | 4.90 | 2.45 | % | 0.98 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 10/24/2025 3:59:51 PM EST | |||
| 5.00 | 0.00 | 4.90 | 2.45 | % | 0.49 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 10/24/2025 3:59:51 PM EST | |||
| 7.50 | 0.00 | 0.05 | 0.03 | 0.16 | 0.00 | 0.00% | 0.00 | 0 | 214 | 1.31 | 0.00 | 0.00 | 0.00 | 6/9/2025 | 10/24/2025 3:59:51 PM EST |
| 10.00 | 0.00 | 0.20 | 0.10 | 0.35 | 0.00 | 0.00% | 0.01 | 0 | 203 | 1.10 | 0.00 | 0.00 | 0.00 | 6/16/2025 | 10/24/2025 3:59:51 PM EST |
| 12.50 | 0.00 | 0.45 | 0.23 | 0.40 | +0.01 | +2.57% | 0.02 | 140 | 3,708 | 0.80 | -0.10 | 0.14 | 0.00 | 10/24/2025 | 10/24/2025 3:59:51 PM EST |
| 15.00 | 1.90 | 2.15 | 2.03 | 1.90 | -0.05 | -2.57% | 0.14 | 272 | 3,437 | 1.05 | -0.51 | 0.15 | -0.01 | 10/24/2025 | 10/24/2025 3:59:51 PM EST |
| 17.50 | 2.05 | 6.80 | 4.43 | 4.20 | 0.00 | 0.00% | 0.25 | 0 | 2 | 3.02 | -0.80 | 0.10 | -0.01 | 6/4/2025 | 10/24/2025 3:59:51 PM EST |
| 20.00 | 5.10 | 9.00 | 7.05 | 7.30 | 0.00 | 0.00% | 0.35 | 0 | 421 | 3.20 | -0.94 | 0.04 | -0.01 | 10/20/2025 | 10/24/2025 3:59:51 PM EST |
| 22.50 | 7.00 | 11.90 | 9.45 | % | 0.42 | 0 | 0 | 3.75 | -0.98 | 0.01 | 0.00 | 10/24/2025 3:59:51 PM EST | |||
| 25.00 | 9.50 | 14.00 | 11.75 | 10.64 | 0.00 | 0.00% | 0.47 | 0 | 40 | 3.76 | -1.00 | 0.00 | 0.00 | 7/23/2025 | 10/24/2025 3:59:51 PM EST |
| 30.00 | 15.00 | 18.60 | 16.80 | 16.21 | +0.51 | +3.25% | 0.56 | 2 | 10 | 3.34 | -1.00 | 0.00 | 0.00 | 10/24/2025 | 10/24/2025 3:59:51 PM EST |