Options Chain for QUANTUM SI INC COM CL A (QSI) - $1.25 as of 11/11/2026 6:38:42 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 | 0.45 | 1.45 | 0.95 | 0.90 | 0.00 | 0.00% | 1.90 | 0 | 3 | 0.00 | 0.91 | 0.09 | 0.00 | 11/9/2026 | 11/11/2026 3:59:53 PM EST |
| 1.00 | 0.00 | 1.00 | 0.50 | % | 0.50 | 0 | 0 | 6.84 | 0.80 | 0.16 | -0.01 | 11/11/2026 3:59:53 PM EST | |||
| 1.50 | 0.00 | 1.00 | 0.50 | % | 0.33 | 0 | 0 | 7.53 | 0.66 | 0.26 | -0.01 | 11/11/2026 3:59:53 PM EST | |||
| 2.00 | 0.00 | 1.00 | 0.50 | 0.10 | 0.00 | 0.00% | 0.25 | 0 | 1 | 7.98 | 0.55 | 0.28 | -0.01 | 11/9/2026 | 11/11/2026 3:59:53 PM EST |
| 2.50 | 0.00 | 1.00 | 0.50 | % | 0.20 | 0 | 0 | 8.30 | 0.48 | 0.28 | -0.01 | 11/11/2026 3:59:53 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 | 0.75 | 0.38 | % | 0.76 | 0 | 0 | 2.59 | -0.09 | 0.09 | 0.00 | 11/11/2026 3:59:53 PM EST | |||
| 1.00 | 0.00 | 1.00 | 0.50 | % | 0.50 | 0 | 0 | 0.00 | -0.20 | 0.16 | -0.01 | 11/11/2026 3:59:53 PM EST | |||
| 1.50 | 0.00 | 0.75 | 0.38 | % | 0.25 | 0 | 0 | 3.55 | -0.34 | 0.26 | -0.01 | 11/11/2026 3:59:53 PM EST | |||
| 2.00 | 0.25 | 1.25 | 0.75 | % | 0.38 | 0 | 0 | 4.15 | -0.45 | 0.28 | -0.01 | 11/11/2026 3:59:53 PM EST | |||
| 2.50 | 0.80 | 1.80 | 1.30 | % | 0.52 | 0 | 0 | 4.88 | -0.52 | 0.28 | -0.01 | 11/11/2026 3:59:53 PM EST |