Options Chain for SERES THERAPEUTICS INC COM NEW (MCRB) - $2.30 as of 10/22/2026 4:49:04 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 | 0.00 | 0.20 | 0.10 | 0.10 | -0.40 | -80.00% | 0.04 | 10 | 5 | 1.40 | 0.49 | 0.37 | -0.01 | 10/22/2026 | 10/22/2026 3:59:52 PM EST |
| 5.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.08 | 0 | 320 | 2.01 | 0.12 | 0.16 | 0.00 | 10/21/2026 | 10/22/2026 3:59:52 PM EST |
| 7.50 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 6.11 | 0.01 | 0.03 | 0.00 | 10/22/2026 3:59:52 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2.50 | 0.30 | 1.65 | 0.98 | 0.38 | +0.03 | +8.58% | 0.39 | 1 | 202 | 6.38 | -0.51 | 0.37 | -0.01 | 10/22/2026 | 10/22/2026 3:59:52 PM EST |
| 5.00 | 1.90 | 3.30 | 2.60 | 1.60 | 0.00 | 0.00% | 0.52 | 0 | 6 | 3.97 | -0.88 | 0.16 | 0.00 | 9/24/2026 | 10/22/2026 3:59:52 PM EST |
| 7.50 | 4.40 | 7.40 | 5.90 | % | 0.79 | 0 | 0 | 0.00 | -0.99 | 0.03 | 0.00 | 10/22/2026 3:59:52 PM EST |