Options Chain for BACKBLAZE INC COM CL A (BLZE) - $4.74 as of 11/28/2025 8:49:13 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 | 1.90 | 2.65 | 2.28 | 2.15 | 0.00 | 0.00% | 0.91 | 0 | 36 | 2.46 | 0.99 | 0.02 | 0.00 | 11/26/2025 | 11/28/2025 1:00:01 PM EST |
| 5.00 | 0.05 | 0.75 | 0.40 | 0.40 | 0.00 | 0.00% | 0.08 | 0 | 142 | 0.71 | 0.48 | 0.32 | -0.01 | 11/26/2025 | 11/28/2025 1:00:01 PM EST |
| 7.50 | 0.00 | 0.20 | 0.10 | 0.08 | -0.07 | -46.67% | 0.01 | 10 | 295 | 1.01 | 0.09 | 0.11 | 0.00 | 11/28/2025 | 11/28/2025 1:00:01 PM EST |
| 10.00 | 0.00 | 0.70 | 0.35 | 0.05 | 0.00 | 0.00% | 0.03 | 0 | 1,496 | 2.50 | 0.00 | 0.01 | 0.00 | 11/25/2025 | 11/28/2025 1:00:01 PM EST |
| 12.50 | 0.00 | 0.75 | 0.38 | 0.15 | 0.00 | 0.00% | 0.03 | 0 | 469 | 2.91 | 0.00 | 0.00 | 0.00 | 11/6/2025 | 11/28/2025 1:00:01 PM EST |
| 15.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.03 | 0 | 5,457 | 3.17 | 0.00 | 0.00 | 0.00 | 11/11/2025 | 11/28/2025 1:00:01 PM EST |
| 17.50 | 0.00 | 0.75 | 0.38 | 0.14 | 0.00 | 0.00% | 0.02 | 0 | 22 | 3.38 | 0.00 | 0.00 | 0.00 | 10/23/2025 | 11/28/2025 1:00:01 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 | 0.75 | 0.38 | 0.08 | 0.00 | 0.00% | 0.15 | 0 | 17 | 3.42 | -0.01 | 0.02 | 0.00 | 11/17/2025 | 11/28/2025 1:00:01 PM EST |
| 5.00 | 0.55 | 0.75 | 0.65 | 0.55 | 0.00 | 0.00% | 0.13 | 0 | 55 | 0.73 | -0.52 | 0.32 | -0.01 | 11/14/2025 | 11/28/2025 1:00:01 PM EST |
| 7.50 | 2.20 | 3.40 | 2.80 | 2.80 | +0.20 | +7.70% | 0.37 | 2 | 54 | 1.99 | -0.91 | 0.11 | 0.00 | 11/28/2025 | 11/28/2025 1:00:01 PM EST |
| 10.00 | 4.70 | 5.90 | 5.30 | 3.60 | 0.00 | 0.00% | 0.53 | 0 | 42 | 2.49 | -1.00 | 0.01 | 0.00 | 11/6/2025 | 11/28/2025 1:00:01 PM EST |
| 12.50 | 7.00 | 8.50 | 7.75 | 3.30 | 0.00 | 0.00% | 0.62 | 0 | 0 | 3.01 | -1.00 | 0.00 | 0.00 | 10/13/2025 | 11/28/2025 1:00:01 PM EST |
| 15.00 | 9.50 | 11.00 | 10.25 | % | 0.68 | 0 | 0 | 3.28 | -1.00 | 0.00 | 0.00 | 11/28/2025 1:00:01 PM EST | |||
| 17.50 | 11.60 | 14.00 | 12.80 | % | 0.73 | 0 | 0 | 4.26 | -1.00 | 0.00 | 0.00 | 11/28/2025 1:00:01 PM EST |