Options Chain for QUANTUM SI INC COM CL A (QSI) - $0.96 as of 9/30/2026 2:57:59 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 | 0.30 | 0.60 | 0.45 | 0.60 | 0.00 | 0.00% | 0.90 | 0 | 190 | 3.72 | 1.00 | 0.00 | 0.00 | 9/30/2026 | 9/30/2026 3:59:52 PM EST |
| 1.00 | 0.10 | 0.20 | 0.15 | 0.15 | 0.00 | 0.00% | 0.15 | 0 | 3,493 | 1.45 | 0.62 | 1.21 | 0.00 | 9/30/2026 | 9/30/2026 3:59:52 PM EST |
| 1.50 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 561 | 1.91 | 0.15 | 0.72 | 0.00 | 9/30/2026 | 9/30/2026 3:59:52 PM EST |
| 2.00 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.01 | 0 | 215 | 2.70 | 0.02 | 0.17 | 0.00 | 9/22/2026 | 9/30/2026 3:59:52 PM EST |
| 2.50 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 1,368 | 3.24 | 0.00 | 0.03 | 0.00 | 9/4/2026 | 9/30/2026 3:59:52 PM EST |
| 5.00 | 0.00 | 0.15 | 0.08 | 0.03 | 0.00 | 0.00% | 0.02 | 0 | 108 | 5.59 | 0.00 | 0.00 | 0.00 | 8/27/2026 | 9/30/2026 3:59:52 PM EST |
| 7.50 | 0.00 | 0.25 | 0.13 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 1 | 0.00 | 0.00 | 0.00 | 0.00 | 8/7/2026 | 9/30/2026 3:59:52 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 | 70 | 3.74 | 0.00 | 0.00 | 0.00 | 9/29/2026 | 9/30/2026 3:59:52 PM EST |
| 1.00 | 0.05 | 0.15 | 0.10 | 0.10 | 0.00 | 0.00% | 0.10 | 0 | 1,031 | 1.44 | -0.38 | 1.21 | 0.00 | 9/30/2026 | 9/30/2026 3:59:52 PM EST |
| 1.50 | 0.15 | 0.90 | 0.53 | 0.73 | 0.00 | 0.00% | 0.35 | 0 | 1 | 6.68 | -0.85 | 0.72 | 0.00 | 9/22/2026 | 9/30/2026 3:59:52 PM EST |
| 2.00 | 0.65 | 1.40 | 1.03 | 1.15 | 0.00 | 0.00% | 0.52 | 0 | 1 | 0.00 | -0.98 | 0.17 | 0.00 | 6/16/2026 | 9/30/2026 3:59:52 PM EST |
| 2.50 | 1.15 | 1.90 | 1.53 | 1.60 | 0.00 | 0.00% | 0.61 | 0 | 2 | 8.18 | -1.00 | 0.03 | 0.00 | 6/17/2026 | 9/30/2026 3:59:52 PM EST |
| 5.00 | 3.50 | 4.50 | 4.00 | 4.10 | 0.00 | 0.00% | 0.80 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 6/26/2026 | 9/30/2026 3:59:52 PM EST |
| 7.50 | 6.00 | 7.00 | 6.50 | % | 0.87 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 9/30/2026 3:59:52 PM EST |