Options Chain for QUANTUM SI INC COM CL A (QSI) - $0.87 as of 7/14/2026 12:12:35 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 | 0.25 | 0.40 | 0.33 | 0.36 | -0.01 | -2.71% | 0.66 | 1 | 404 | 5.31 | 1.00 | 0.07 | 0.00 | 7/14/2026 | 7/14/2026 12:58:47 PM EST |
| 1.00 | 0.00 | 0.05 | 0.03 | 0.05 | +0.04 | +400.00% | 0.03 | 1 | 4,759 | 2.85 | 0.33 | 1.82 | -0.01 | 7/14/2026 | 7/14/2026 12:58:47 PM EST |
| 1.50 | 0.00 | 0.05 | 0.03 | 0.01 | 0.00 | 0.00% | 0.02 | 0 | 4,425 | 5.77 | 0.01 | 0.16 | 0.00 | 7/10/2026 | 7/14/2026 12:58:47 PM EST |
| 2.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 319 | 0.00 | 0.00 | 0.00 | 0.00 | 7/9/2026 | 7/14/2026 12:58:47 PM EST |
| 2.50 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.01 | 0 | 2,327 | 0.00 | 0.00 | 0.00 | 0.00 | 7/10/2026 | 7/14/2026 12:58:47 PM EST |
| 5.00 | 0.00 | 0.05 | 0.03 | 0.04 | 0.00 | 0.00% | 0.01 | 0 | 13 | 0.00 | 0.00 | 0.00 | 0.00 | 7/6/2026 | 7/14/2026 12:58:47 PM EST |
| 7.50 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.00 | 0 | 61 | 0.00 | 0.00 | 0.00 | 0.00 | 6/22/2026 | 7/14/2026 12:58:47 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 | 0.03 | 0.00 | 0.00% | 0.06 | 0 | 335 | 7.37 | 0.00 | 0.07 | 0.00 | 7/10/2026 | 7/14/2026 12:58:47 PM EST |
| 1.00 | 0.00 | 0.30 | 0.15 | 0.15 | 0.00 | 0.00% | 0.15 | 0 | 1,075 | 6.91 | -0.67 | 1.82 | -0.01 | 7/13/2026 | 7/14/2026 12:58:47 PM EST |
| 1.50 | 0.25 | 0.95 | 0.60 | 0.49 | 0.00 | 0.00% | 0.40 | 0 | 91 | 0.00 | -0.99 | 0.16 | 0.00 | 6/15/2026 | 7/14/2026 12:58:47 PM EST |
| 2.00 | 0.90 | 1.50 | 1.20 | 1.20 | 0.00 | 0.00% | 0.60 | 0 | 6 | 0.00 | -1.00 | 0.00 | 0.00 | 7/10/2026 | 7/14/2026 12:58:47 PM EST |
| 2.50 | 1.25 | 2.00 | 1.63 | 1.62 | 0.00 | 0.00% | 0.65 | 0 | 21 | 0.00 | -1.00 | 0.00 | 0.00 | 7/10/2026 | 7/14/2026 12:58:47 PM EST |
| 5.00 | 3.60 | 4.60 | 4.10 | % | 0.82 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 7/14/2026 12:58:47 PM EST | |||
| 7.50 | 6.10 | 7.10 | 6.60 | % | 0.88 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 7/14/2026 12:58:47 PM EST |