Options Chain for QUANTUM SI INC COM CL A (QSI) - $1.75 as of 6/19/2025 8:22:38 PM EST
Calls
| Strike | Bid | Ask | Last Price | Change | %Chg | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 1.15 | 1.35 | 1.20 | 0.00 | 0.00% | 4 | 7 | 0.00 | 1.00 | 0.00 | 0.00 | 6/18/2025 | 6/18/2025 3:28:59 PM EST |
| 1.00 | 0.65 | 0.80 | 0.78 | -0.02 | -2.50% | 104 | 192 | 7.83 | 1.00 | 0.00 | 0.00 | 6/18/2025 | 6/18/2025 3:28:59 PM EST |
| 1.50 | 0.15 | 0.30 | 0.20 | +0.02 | +11.12% | 40 | 1,437 | 3.33 | 0.94 | 0.73 | 0.00 | 6/18/2025 | 6/18/2025 3:28:59 PM EST |
| 2.00 | 0.00 | 0.05 | 0.02 | +0.01 | +100.00% | 5 | 3,789 | 2.66 | 0.09 | 0.89 | -0.01 | 6/18/2025 | 6/18/2025 3:28:59 PM EST |
| 2.50 | 0.00 | 0.05 | 0.03 | 0.00 | 0.00% | 0 | 1,844 | 4.57 | 0.00 | 0.01 | 0.00 | 6/16/2025 | 6/18/2025 3:28:59 PM EST |
| 3.00 | 0.00 | 0.25 | 0.05 | 0.00 | 0.00% | 0 | 200 | 0.00 | 0.00 | 0.00 | 0.00 | 6/12/2025 | 6/18/2025 3:28:59 PM EST |
| 3.50 | 0.00 | 0.10 | 0.04 | 0.00 | 0.00% | 0 | 205 | 0.00 | 0.00 | 0.00 | 0.00 | 6/4/2025 | 6/18/2025 3:28:59 PM EST |
| 5.00 | 0.00 | 0.05 | 0.04 | 0.00 | 0.00% | 0 | 302 | 0.00 | 0.00 | 0.00 | 0.00 | 6/13/2025 | 6/18/2025 3:28:59 PM EST |
| 7.50 | 0.00 | 0.05 | % | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 6/18/2025 3:28:59 PM EST |
Puts
| Strike | Bid | Ask | Last Price | Change | %Chg | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.50 | 0.00 | 0.05 | % | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 6/18/2025 3:28:59 PM EST | |||
| 1.00 | 0.00 | 0.05 | 0.04 | 0.00 | 0.00% | 0 | 3 | 6.97 | 0.00 | 0.00 | 0.00 | 5/30/2025 | 6/18/2025 3:28:59 PM EST |
| 1.50 | 0.00 | 0.05 | 0.05 | 0.00 | 0.00% | 0 | 758 | 2.82 | -0.06 | 0.73 | 0.00 | 6/16/2025 | 6/18/2025 3:28:59 PM EST |
| 2.00 | 0.20 | 0.35 | 0.30 | +0.03 | +11.12% | 10 | 229 | 3.35 | -0.91 | 0.89 | -0.01 | 6/18/2025 | 6/18/2025 3:28:59 PM EST |
| 2.50 | 0.65 | 0.85 | 0.75 | -0.02 | -2.60% | 3 | 52 | 5.39 | -1.00 | 0.01 | 0.00 | 6/18/2025 | 6/18/2025 3:28:59 PM EST |
| 3.00 | 1.15 | 1.40 | 1.10 | 0.00 | 0.00% | 0 | 2 | 6.83 | -1.00 | 0.00 | 0.00 | 6/12/2025 | 6/18/2025 3:28:59 PM EST |
| 3.50 | 1.65 | 1.95 | 1.65 | 0.00 | 0.00% | 0 | 5 | 7.95 | -1.00 | 0.00 | 0.00 | 5/27/2025 | 6/18/2025 3:28:59 PM EST |
| 5.00 | 3.10 | 3.40 | 3.40 | 0.00 | 0.00% | 0 | 5 | 0.00 | -1.00 | 0.00 | 0.00 | 5/30/2025 | 6/18/2025 3:28:59 PM EST |
| 7.50 | 5.60 | 5.90 | % | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 6/18/2025 3:28:59 PM EST |