Options Chain for KEROS THERAPEUTICS INC COM (KROS) - $14.48 as of 8/18/2025 10:48:26 AM 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 | 10.80 | 13.20 | 12.00 | % | 4.80 | 0 | 0 | 7.93 | 1.00 | 0.00 | 0.00 | 8/18/2025 11:59:04 AM EST | |||
| 5.00 | 8.80 | 10.30 | 9.55 | % | 1.91 | 0 | 0 | 3.87 | 1.00 | 0.00 | 0.00 | 8/18/2025 11:59:04 AM EST | |||
| 7.50 | 6.40 | 7.80 | 7.10 | 6.00 | 0.00 | 0.00% | 0.95 | 0 | 1 | 0.00 | 1.00 | 0.00 | 0.00 | 8/7/2025 | 8/18/2025 11:59:04 AM EST |
| 10.00 | 4.00 | 5.00 | 4.50 | 4.55 | 0.00 | 0.00% | 0.45 | 0 | 360 | 1.61 | 0.99 | 0.01 | 0.00 | 8/14/2025 | 8/18/2025 11:59:04 AM EST |
| 12.50 | 2.05 | 2.70 | 2.38 | 2.22 | +0.51 | +29.83% | 0.19 | 1 | 1,505 | 0.85 | 0.86 | 0.10 | -0.01 | 8/18/2025 | 8/18/2025 11:59:04 AM EST |
| 15.00 | 0.55 | 0.85 | 0.70 | 0.72 | +0.22 | +44.00% | 0.05 | 2 | 4,090 | 0.51 | 0.45 | 0.19 | -0.01 | 8/18/2025 | 8/18/2025 11:59:04 AM EST |
| 17.50 | 0.00 | 0.35 | 0.18 | 0.15 | 0.00 | 0.00% | 0.01 | 0 | 1,431 | 0.75 | 0.12 | 0.09 | -0.01 | 8/7/2025 | 8/18/2025 11:59:04 AM EST |
| 20.00 | 0.00 | 0.75 | 0.38 | 0.51 | 0.00 | 0.00% | 0.02 | 0 | 190 | 1.31 | 0.02 | 0.02 | 0.00 | 6/9/2025 | 8/18/2025 11:59:04 AM EST |
| 22.50 | 0.00 | 0.75 | 0.38 | 0.36 | 0.00 | 0.00% | 0.02 | 0 | 40 | 1.55 | 0.00 | 0.00 | 0.00 | 6/9/2025 | 8/18/2025 11:59:04 AM EST |
| 25.00 | 0.00 | 0.35 | 0.18 | 0.31 | 0.00 | 0.00% | 0.01 | 0 | 64 | 1.40 | 0.00 | 0.00 | 0.00 | 6/9/2025 | 8/18/2025 11:59:04 AM 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 | 0.75 | 0.38 | 0.43 | 0.00 | 0.00% | 0.15 | 0 | 5 | 6.14 | 0.00 | 0.00 | 0.00 | 2/10/2025 | 8/18/2025 11:59:04 AM EST |
| 5.00 | 0.00 | 0.75 | 0.38 | % | 0.08 | 0 | 0 | 3.71 | 0.00 | 0.00 | 0.00 | 8/18/2025 11:59:04 AM EST | |||
| 7.50 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 113 | 1.40 | 0.00 | 0.00 | 0.00 | 6/13/2025 | 8/18/2025 11:59:04 AM EST |
| 10.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.04 | 0 | 335 | 1.66 | -0.01 | 0.01 | 0.00 | 7/11/2025 | 8/18/2025 11:59:04 AM EST |
| 12.50 | 0.00 | 0.25 | 0.13 | 0.25 | -0.05 | -16.67% | 0.01 | 1 | 7,727 | 0.59 | -0.14 | 0.10 | -0.01 | 8/18/2025 | 8/18/2025 11:59:04 AM EST |
| 15.00 | 0.75 | 1.45 | 1.10 | 1.37 | 0.00 | 0.00% | 0.07 | 0 | 1,871 | 0.49 | -0.55 | 0.19 | -0.01 | 8/14/2025 | 8/18/2025 11:59:04 AM EST |
| 17.50 | 2.65 | 3.60 | 3.13 | % | 0.18 | 0 | 0 | 0.99 | -0.88 | 0.09 | -0.01 | 8/18/2025 11:59:04 AM EST | |||
| 20.00 | 5.00 | 6.10 | 5.55 | % | 0.28 | 0 | 0 | 1.23 | -0.98 | 0.02 | 0.00 | 8/18/2025 11:59:04 AM EST | |||
| 22.50 | 7.50 | 8.80 | 8.15 | % | 0.36 | 0 | 0 | 1.64 | -1.00 | 0.00 | 0.00 | 8/18/2025 11:59:04 AM EST | |||
| 25.00 | 10.00 | 11.20 | 10.60 | 10.50 | 0.00 | 0.00% | 0.42 | 0 | 320 | 1.78 | -1.00 | 0.00 | 0.00 | 7/23/2025 | 8/18/2025 11:59:04 AM EST |