Options Chain for SUTRO BIOPHARMA INC COM (STRO) - $1.16 as of 10/30/2025 9:46:29 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 | 1.00 | 0.50 | 0.22 | 0.00 | 0.00% | 0.20 | 0 | 2 | 9.33 | 0.53 | 0.26 | -0.01 | 10/17/2025 | 10/30/2025 3:59:58 PM EST | 
| 5.00 | 0.00 | 1.00 | 0.50 | % | 0.10 | 0 | 0 | 0.00 | 0.33 | 0.24 | -0.01 | 10/30/2025 3:59:58 PM EST | |||
| 7.50 | 0.00 | 1.00 | 0.50 | % | 0.07 | 0 | 0 | 0.00 | 0.22 | 0.20 | 0.00 | 10/30/2025 3:59:58 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 | 0.90 | 1.90 | 1.40 | 1.50 | 0.00 | 0.00% | 0.56 | 0 | 1 | 4.88 | -0.47 | 0.26 | -0.01 | 10/21/2025 | 10/30/2025 3:59:58 PM EST | 
| 5.00 | 3.50 | 4.50 | 4.00 | % | 0.80 | 0 | 0 | 6.56 | -0.67 | 0.24 | -0.01 | 10/30/2025 3:59:58 PM EST | |||
| 7.50 | 5.90 | 6.90 | 6.40 | % | 0.85 | 0 | 0 | 6.41 | -0.78 | 0.20 | 0.00 | 10/30/2025 3:59:58 PM EST |