Options Chain for QUANTUM SI INC COM CL A (QSI) - $1.39 as of 12/12/2025 5:40:58 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 | 0.55 | 1.55 | 1.05 | 0.85 | % | 2.10 | 50 | 0 | 0.00 | 0.92 | 0.10 | 0.00 | 12/12/2025 | 12/12/2025 3:59:54 PM EST | |
| 1.00 | 0.00 | 0.85 | 0.43 | % | 0.43 | 0 | 0 | 4.68 | 0.79 | 0.19 | 0.00 | 12/12/2025 3:59:54 PM EST | |||
| 1.50 | 0.00 | 1.00 | 0.50 | % | 0.33 | 0 | 0 | 6.86 | 0.67 | 0.25 | -0.01 | 12/12/2025 3:59:54 PM EST | |||
| 2.00 | 0.00 | 1.00 | 0.50 | % | 0.25 | 0 | 0 | 7.28 | 0.56 | 0.28 | -0.01 | 12/12/2025 3:59:54 PM EST | |||
| 2.50 | 0.00 | 1.00 | 0.50 | % | 0.20 | 0 | 0 | 7.59 | 0.47 | 0.29 | -0.01 | 12/12/2025 3:59:54 PM EST | |||
| 3.00 | % | 0.00 | 0 | 0 | EST | ||||||||||
| 3.50 | % | 0.00 | 0 | 0 | EST | ||||||||||
| 4.00 | % | 0.00 | 0 | 0 | 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 | % | 0.06 | 0 | 0 | 2.45 | -0.08 | 0.10 | 0.00 | 12/12/2025 3:59:54 PM EST | |||
| 1.00 | 0.00 | 0.75 | 0.38 | % | 0.38 | 0 | 0 | 6.74 | -0.21 | 0.19 | 0.00 | 12/12/2025 3:59:54 PM EST | |||
| 1.50 | 0.00 | 1.00 | 0.50 | % | 0.33 | 0 | 0 | 5.03 | -0.33 | 0.25 | -0.01 | 12/12/2025 3:59:54 PM EST | |||
| 2.00 | 0.30 | 1.30 | 0.80 | % | 0.40 | 0 | 0 | 4.22 | -0.44 | 0.28 | -0.01 | 12/12/2025 3:59:54 PM EST | |||
| 2.50 | 0.75 | 1.75 | 1.25 | % | 0.50 | 0 | 0 | 4.31 | -0.53 | 0.29 | -0.01 | 12/12/2025 3:59:54 PM EST | |||
| 3.00 | % | 0.00 | 0 | 0 | EST | ||||||||||
| 3.50 | % | 0.00 | 0 | 0 | EST | ||||||||||
| 4.00 | % | 0.00 | 0 | 0 | EST |