Options Chain for QUANTUM SI INC COM CL A (QSI) - $1.12 as of 8/29/2025 9:05:07 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 | 0.35 | 1.35 | 0.85 | 0.69 | 0.00 | 0.00% | 1.70 | 0 | 1 | 0.00 | 0.99 | 0.06 | 0.00 | 8/18/2025 | 8/29/2025 4:00:03 PM EST |
| 1.00 | 0.00 | 0.30 | 0.15 | 0.20 | 0.00 | 0.00% | 0.15 | 0 | 30 | 1.96 | 0.70 | 0.82 | 0.00 | 8/28/2025 | 8/29/2025 4:00:03 PM EST |
| 1.50 | 0.00 | 0.20 | 0.10 | 0.03 | -0.02 | -40.00% | 0.07 | 31 | 300 | 3.30 | 0.29 | 0.80 | 0.00 | 8/29/2025 | 8/29/2025 4:00:03 PM EST |
| 2.00 | 0.00 | 0.15 | 0.08 | % | 0.04 | 0 | 0 | 2.79 | 0.10 | 0.40 | 0.00 | 8/29/2025 4:00:03 PM EST | |||
| 2.50 | 0.00 | 0.05 | 0.03 | % | 0.01 | 0 | 0 | 2.26 | 0.03 | 0.16 | 0.00 | 8/29/2025 4:00:03 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 | 1 | 2.99 | -0.01 | 0.06 | 0.00 | 8/18/2025 | 8/29/2025 4:00:03 PM EST |
| 1.00 | 0.00 | 0.15 | 0.08 | 0.10 | +0.05 | +100.00% | 0.08 | 1 | 4 | 2.72 | -0.30 | 0.82 | 0.00 | 8/29/2025 | 8/29/2025 4:00:03 PM EST |
| 1.50 | 0.00 | 0.70 | 0.35 | % | 0.23 | 0 | 0 | 3.17 | -0.71 | 0.80 | 0.00 | 8/29/2025 4:00:03 PM EST | |||
| 2.00 | 0.80 | 1.20 | 1.00 | 0.81 | 0.00 | 0.00% | 0.50 | 0 | 1 | 4.70 | -0.90 | 0.40 | 0.00 | 8/25/2025 | 8/29/2025 4:00:03 PM EST |
| 2.50 | 1.30 | 1.70 | 1.50 | 1.65 | 0.00 | 0.00% | 0.60 | 0 | 0 | 0.00 | -0.97 | 0.16 | 0.00 | 8/13/2025 | 8/29/2025 4:00:03 PM EST |