Options Chain for QUANTUM SI INC COM CL A (QSI) - $1.25 as of 1/9/2026 3:34:41 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 | 0.65 | 0.85 | 0.75 | 0.60 | -0.10 | -14.29% | 1.50 | 2 | 846 | 8.97 | 1.00 | 0.00 | 0.00 | 1/9/2026 | 1/9/2026 3:59:56 PM EST |
| 1.00 | 0.15 | 0.25 | 0.20 | 0.30 | +0.10 | +50.00% | 0.20 | 75 | 4,535 | 1.50 | 0.96 | 0.58 | 0.00 | 1/9/2026 | 1/9/2026 3:59:56 PM EST |
| 1.50 | 0.00 | 0.05 | 0.03 | 0.01 | -0.04 | -80.00% | 0.02 | 20 | 6,737 | 1.96 | 0.06 | 0.81 | 0.00 | 1/9/2026 | 1/9/2026 3:59:56 PM EST |
| 2.00 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.01 | 12 | 8,520 | 3.26 | 0.00 | 0.00 | 0.00 | 1/9/2026 | 1/9/2026 3:59:56 PM EST |
| 2.50 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.01 | 13 | 6,550 | 4.12 | 0.00 | 0.00 | 0.00 | 1/9/2026 | 1/9/2026 3:59:56 PM EST |
| 3.00 | 0.00 | 0.05 | 0.03 | 0.02 | 0.00 | 0.00% | 0.01 | 0 | 9,026 | 4.77 | 0.00 | 0.00 | 0.00 | 1/7/2026 | 1/9/2026 3:59:56 PM EST |
| 3.50 | 0.00 | 0.15 | 0.08 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 5,083 | 5.29 | 0.00 | 0.00 | 0.00 | 12/10/2025 | 1/9/2026 3:59:56 PM EST |
| 4.00 | 0.00 | 0.05 | 0.03 | 0.02 | 0.00 | 0.00% | 0.01 | 0 | 2,582 | 0.00 | 0.00 | 0.00 | 0.00 | 1/2/2026 | 1/9/2026 3:59:56 PM EST |
| 4.50 | 0.00 | 0.15 | 0.08 | 0.04 | 0.00 | 0.00% | 0.02 | 0 | 2,676 | 0.00 | 0.00 | 0.00 | 0.00 | 12/31/2025 | 1/9/2026 3:59:56 PM EST |
| 5.00 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.01 | 0 | 10,369 | 0.00 | 0.00 | 0.00 | 0.00 | 1/2/2026 | 1/9/2026 3:59:56 PM EST |
| 7.50 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.00 | 0 | 2,899 | 0.00 | 0.00 | 0.00 | 0.00 | 12/29/2025 | 1/9/2026 3:59:56 PM EST |
| 10.00 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.00 | 0 | 2,226 | 0.00 | 0.00 | 0.00 | 0.00 | 12/5/2025 | 1/9/2026 3:59:56 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 | 6,363 | 6.28 | 0.00 | 0.00 | 0.00 | 11/20/2025 | 1/9/2026 3:59:56 PM EST |
| 1.00 | 0.00 | 0.05 | 0.03 | 0.03 | 0.00 | 0.00% | 0.03 | 3 | 1,364 | 2.21 | -0.04 | 0.58 | 0.00 | 1/9/2026 | 1/9/2026 3:59:56 PM EST |
| 1.50 | 0.20 | 0.35 | 0.28 | 0.25 | 0.00 | 0.00% | 0.19 | 15 | 3,795 | 1.61 | -0.94 | 0.81 | 0.00 | 1/9/2026 | 1/9/2026 3:59:56 PM EST |
| 2.00 | 0.70 | 0.85 | 0.78 | 0.75 | -0.04 | -5.07% | 0.39 | 10 | 958 | 3.86 | -1.00 | 0.00 | 0.00 | 1/9/2026 | 1/9/2026 3:59:56 PM EST |
| 2.50 | 0.85 | 1.60 | 1.23 | 1.38 | 0.00 | 0.00% | 0.49 | 0 | 196 | 8.72 | -1.00 | 0.00 | 0.00 | 1/2/2026 | 1/9/2026 3:59:56 PM EST |
| 3.00 | 1.50 | 2.10 | 1.80 | 1.55 | 0.00 | 0.00% | 0.60 | 0 | 88 | 9.48 | -1.00 | 0.00 | 0.00 | 12/2/2025 | 1/9/2026 3:59:56 PM EST |
| 3.50 | 1.85 | 2.60 | 2.23 | 2.30 | 0.00 | 0.00% | 0.64 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 12/16/2025 | 1/9/2026 3:59:56 PM EST |
| 4.00 | 2.30 | 3.10 | 2.70 | 2.66 | 0.00 | 0.00% | 0.68 | 0 | 120 | 0.00 | -1.00 | 0.00 | 0.00 | 1/6/2026 | 1/9/2026 3:59:56 PM EST |
| 4.50 | 2.80 | 3.60 | 3.20 | 2.24 | 0.00 | 0.00% | 0.71 | 0 | 7 | 0.00 | -1.00 | 0.00 | 0.00 | 10/15/2025 | 1/9/2026 3:59:56 PM EST |
| 5.00 | 3.30 | 4.10 | 3.70 | 3.44 | 0.00 | 0.00% | 0.74 | 0 | 9 | 0.00 | -1.00 | 0.00 | 0.00 | 11/12/2025 | 1/9/2026 3:59:56 PM EST |
| 7.50 | 5.70 | 6.70 | 6.20 | 5.90 | 0.00 | 0.00% | 0.83 | 0 | 5 | 0.00 | -1.00 | 0.00 | 0.00 | 8/4/2025 | 1/9/2026 3:59:56 PM EST |
| 10.00 | 8.20 | 9.20 | 8.70 | 8.65 | 0.00 | 0.00% | 0.87 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 12/4/2025 | 1/9/2026 3:59:56 PM EST |