Options Chain for QUANTUM SI INC COM CL A (QSI) - $0.87 as of 4/30/2026 4:54:34 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 | 0.10 | 1.05 | 0.58 | % | 1.16 | 0 | 0 | 0.00 | 0.87 | 0.19 | 0.00 | 5/1/2026 3:59:51 PM EST | |||
| 1.00 | 0.00 | 1.00 | 0.50 | 0.60 | 0.00 | 0.00% | 0.50 | 0 | 2 | 0.00 | 0.70 | 0.32 | 0.00 | 4/30/2026 | 5/1/2026 3:59:51 PM EST |
| 1.50 | 0.00 | 0.60 | 0.30 | % | 0.20 | 0 | 0 | 6.14 | 0.57 | 0.36 | -0.01 | 5/1/2026 3:59:51 PM EST | |||
| 2.00 | 0.00 | 1.00 | 0.50 | % | 0.25 | 0 | 0 | 0.00 | 0.48 | 0.36 | -0.01 | 5/1/2026 3:59:51 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 | 2.16 | -0.13 | 0.19 | 0.00 | 5/1/2026 3:59:51 PM EST | |||
| 1.00 | 0.00 | 0.75 | 0.38 | 0.15 | % | 0.38 | 1 | 0 | 6.73 | -0.30 | 0.32 | 0.00 | 5/1/2026 | 5/1/2026 3:59:51 PM EST | |
| 1.50 | 0.25 | 1.25 | 0.75 | % | 0.50 | 0 | 0 | 7.43 | -0.43 | 0.36 | -0.01 | 5/1/2026 3:59:51 PM EST | |||
| 2.00 | 0.65 | 1.65 | 1.15 | % | 0.57 | 0 | 0 | 6.68 | -0.52 | 0.36 | -0.01 | 5/1/2026 3:59:51 PM EST |