Options Chain for QUANTUM SI INC COM CL A (QSI) - $0.82 as of 8/12/2026 3:34:33 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 0.20 | 0.65 | 0.43 | % | 0.86 | 0 | 0 | 5.97 | 0.93 | 0.38 | 0.00 | 8/12/2026 12:58:55 PM EST | |||
| 1.00 | 0.05 | 1.00 | 0.53 | 0.10 | 0.00 | 0.00% | 0.53 | 75 | 766 | 1.10 | 0.40 | 1.21 | 0.00 | 8/12/2026 | 8/12/2026 12:58:55 PM EST |
| 1.50 | 0.00 | 0.75 | 0.38 | 0.14 | 0.00 | 0.00% | 0.25 | 0 | 1 | 0.00 | 0.10 | 0.53 | 0.00 | 8/10/2026 | 8/12/2026 12:58:55 PM EST |
| 2.00 | 0.00 | 3.10 | 1.55 | 0.10 | 0.00 | 0.00% | 0.78 | 0 | 1 | 0.00 | 0.03 | 0.18 | 0.00 | 8/7/2026 | 8/12/2026 12:58:55 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 0.00 | 0.05 | 0.03 | % | 0.06 | 0 | 0 | 1.89 | -0.07 | 0.38 | 0.00 | 8/12/2026 12:58:55 PM EST | |||
| 1.00 | 0.00 | 0.75 | 0.38 | 0.25 | 0.00 | 0.00% | 0.38 | 0 | 1 | 6.35 | -0.60 | 1.21 | 0.00 | 8/6/2026 | 8/12/2026 12:58:55 PM EST |
| 1.50 | 0.35 | 1.10 | 0.73 | % | 0.49 | 0 | 0 | 5.26 | -0.90 | 0.53 | 0.00 | 8/12/2026 12:58:55 PM EST | |||
| 2.00 | 0.00 | 3.20 | 1.60 | % | 0.80 | 0 | 0 | 0.00 | -0.97 | 0.18 | 0.00 | 8/12/2026 12:58:55 PM EST |