Options Chain for QUANTUM SI INC COM CL A (QSI) - $0.82 as of 8/28/2026 6:36:57 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 | 0.00 | 0.55 | 0.28 | 0.28 | -0.07 | -20.00% | 0.56 | 38 | 31 | 0.00 | 0.92 | 0.53 | 0.00 | 8/28/2026 | 8/28/2026 3:59:58 PM EST |
| 1.00 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.03 | 0 | 235 | 2.70 | 0.31 | 1.23 | -0.01 | 8/27/2026 | 8/28/2026 3:59:58 PM EST |
| 1.50 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 1 | 4.51 | 0.06 | 0.40 | 0.00 | 8/21/2026 | 8/28/2026 3:59:58 PM EST |
| 2.00 | 0.00 | 0.10 | 0.05 | 0.02 | 0.00 | 0.00% | 0.03 | 0 | 30 | 7.02 | 0.01 | 0.08 | 0.00 | 8/26/2026 | 8/28/2026 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 0.00 | 0.05 | 0.03 | 0.02 | -0.01 | -33.34% | 0.06 | 38 | 30 | 4.39 | -0.08 | 0.53 | 0.00 | 8/28/2026 | 8/28/2026 3:59:58 PM EST |
| 1.00 | 0.00 | 0.70 | 0.35 | 0.22 | 0.00 | 0.00% | 0.35 | 0 | 7 | 0.00 | -0.69 | 1.23 | -0.01 | 8/27/2026 | 8/28/2026 3:59:58 PM EST |
| 1.50 | 0.30 | 1.10 | 0.70 | % | 0.47 | 0 | 0 | 0.00 | -0.94 | 0.40 | 0.00 | 8/28/2026 3:59:58 PM EST | |||
| 2.00 | 0.60 | 4.00 | 2.30 | % | 1.15 | 0 | 0 | 0.00 | -0.99 | 0.08 | 0.00 | 8/28/2026 3:59:58 PM EST |