Options Chain for ALPHA PRO TECH LTD COM (APT) - $5.38 as of 8/19/2026 7:02:21 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | 4.00 | 4.60 | 4.30 | 4.55 | 0.00 | 0.00% | 4.30 | 0 | 1 | 0.00 | 1.00 | 0.00 | 0.00 | 8/12/2026 | 8/19/2026 3:59:52 PM EST |
| 1.50 | 3.60 | 4.10 | 3.85 | 3.92 | 0.00 | 0.00% | 2.57 | 0 | 2 | 0.00 | 1.00 | 0.00 | 0.00 | 8/18/2026 | 8/19/2026 3:59:52 PM EST |
| 2.00 | 3.10 | 3.70 | 3.40 | 3.36 | -0.13 | -3.73% | 1.70 | 1 | 1 | 0.00 | 1.00 | 0.00 | 0.00 | 8/19/2026 | 8/19/2026 3:59:52 PM EST |
| 2.50 | 2.60 | 3.20 | 2.90 | 2.97 | 0.00 | 0.00% | 1.16 | 0 | 3 | 0.00 | 1.00 | 0.00 | 0.00 | 8/18/2026 | 8/19/2026 3:59:52 PM EST |
| 3.00 | 2.00 | 2.70 | 2.35 | 2.45 | -0.09 | -3.55% | 0.78 | 3 | 3 | 0.00 | 1.00 | 0.00 | 0.00 | 8/19/2026 | 8/19/2026 3:59:52 PM EST |
| 3.50 | 1.50 | 2.30 | 1.90 | 2.05 | 0.00 | 0.00% | 0.54 | 0 | 1 | 9.30 | 1.00 | 0.00 | 0.00 | 8/17/2026 | 8/19/2026 3:59:52 PM EST |
| 4.00 | 1.05 | 1.50 | 1.28 | 1.47 | +0.16 | +12.22% | 0.32 | 2 | 766 | 4.64 | 1.00 | 0.00 | 0.00 | 8/19/2026 | 8/19/2026 3:59:52 PM EST |
| 4.50 | 0.45 | 1.40 | 0.93 | 0.95 | 0.00 | 0.00% | 0.21 | 0 | 102 | 6.50 | 0.99 | 0.05 | 0.00 | 8/13/2026 | 8/19/2026 3:59:52 PM EST |
| 5.00 | 0.10 | 0.50 | 0.30 | 0.35 | -0.10 | -22.23% | 0.06 | 124 | 2,828 | 2.06 | 0.81 | 0.70 | -0.02 | 8/19/2026 | 8/19/2026 3:59:52 PM EST |
| 5.50 | 0.00 | 0.30 | 0.15 | 0.15 | 0.00 | 0.00% | 0.03 | 0 | 6 | 2.40 | 0.29 | 1.00 | -0.03 | 8/10/2026 | 8/19/2026 3:59:52 PM EST |
| 6.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 2,428 | 1.56 | 0.04 | 0.25 | -0.01 | 8/13/2026 | 8/19/2026 3:59:52 PM EST |
| 6.50 | 0.00 | 0.75 | 0.38 | % | 0.06 | 0 | 0 | 7.28 | 0.00 | 0.01 | 0.00 | 8/19/2026 3:59:52 PM EST | |||
| 7.00 | 0.00 | 0.30 | 0.15 | 0.26 | 0.00 | 0.00% | 0.02 | 0 | 193 | 5.01 | 0.00 | 0.00 | 0.00 | 7/6/2026 | 8/19/2026 3:59:52 PM EST |
| 7.50 | 0.00 | 0.75 | 0.38 | % | 0.05 | 0 | 0 | 8.73 | 0.00 | 0.00 | 0.00 | 8/19/2026 3:59:52 PM EST | |||
| 8.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 570 | 3.65 | 0.00 | 0.00 | 0.00 | 7/17/2026 | 8/19/2026 3:59:52 PM EST |
| 8.50 | 0.00 | 0.75 | 0.38 | % | 0.04 | 0 | 0 | 9.88 | 0.00 | 0.00 | 0.00 | 8/19/2026 3:59:52 PM EST | |||
| 9.00 | 0.00 | 0.75 | 0.38 | 0.19 | 0.00 | 0.00% | 0.04 | 0 | 95 | 0.00 | 0.00 | 0.00 | 0.00 | 5/28/2026 | 8/19/2026 3:59:52 PM EST |
| 10.00 | 0.00 | 0.75 | 0.38 | 0.05 | 0.00 | 0.00% | 0.04 | 0 | 43 | 0.00 | 0.00 | 0.00 | 0.00 | 7/9/2026 | 8/19/2026 3:59:52 PM EST |
| 11.00 | 0.00 | 0.75 | 0.38 | % | 0.03 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 8/19/2026 3:59:52 PM EST | |||
| 12.00 | 0.00 | 0.35 | 0.18 | % | 0.01 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 8/19/2026 3:59:52 PM EST | |||
| 13.00 | 0.00 | 0.75 | 0.38 | 0.20 | 0.00 | 0.00% | 0.03 | 0 | 2 | 0.00 | 0.00 | 0.00 | 0.00 | 6/5/2026 | 8/19/2026 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1.00 | 0.00 | 0.05 | 0.03 | % | 0.03 | 0 | 150 | 0.00 | 0.00 | 0.00 | 0.00 | 8/19/2026 3:59:52 PM EST | |||
| 1.50 | 0.00 | 0.75 | 0.38 | % | 0.25 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 8/19/2026 3:59:52 PM EST | |||
| 2.00 | 0.00 | 0.75 | 0.38 | % | 0.19 | 0 | 255 | 0.00 | 0.00 | 0.00 | 0.00 | 8/19/2026 3:59:52 PM EST | |||
| 2.50 | 0.00 | 0.10 | 0.05 | % | 0.02 | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 8/19/2026 3:59:52 PM EST | |||
| 3.00 | 0.00 | 0.10 | 0.05 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 1,289 | 0.00 | 0.00 | 0.00 | 0.00 | 6/16/2026 | 8/19/2026 3:59:52 PM EST |
| 3.50 | 0.00 | 0.10 | 0.05 | 0.35 | 0.00 | 0.00% | 0.01 | 0 | 100 | 4.97 | 0.00 | 0.00 | 0.00 | 8/7/2026 | 8/19/2026 3:59:52 PM EST |
| 4.00 | 0.00 | 0.10 | 0.05 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 477 | 3.74 | 0.00 | 0.00 | 0.00 | 6/25/2026 | 8/19/2026 3:59:52 PM EST |
| 4.50 | 0.00 | 0.75 | 0.38 | 0.38 | 0.00 | 0.00% | 0.08 | 0 | 101 | 7.79 | -0.01 | 0.05 | 0.00 | 8/7/2026 | 8/19/2026 3:59:52 PM EST |
| 5.00 | 0.00 | 0.05 | 0.03 | 0.05 | 0.00 | 0.00% | 0.01 | 0 | 997 | 1.07 | -0.19 | 0.70 | -0.02 | 8/11/2026 | 8/19/2026 3:59:52 PM EST |
| 5.50 | 0.00 | 0.35 | 0.18 | 0.15 | 0.00 | 0.00% | 0.03 | 0 | 5 | 1.57 | -0.71 | 1.00 | -0.03 | 8/14/2026 | 8/19/2026 3:59:52 PM EST |
| 6.00 | 0.45 | 0.90 | 0.68 | 0.65 | -0.15 | -18.75% | 0.11 | 2 | 1 | 2.92 | -0.96 | 0.25 | -0.01 | 8/19/2026 | 8/19/2026 3:59:52 PM EST |
| 6.50 | 0.55 | 1.40 | 0.98 | 1.17 | % | 0.15 | 6 | 0 | 3.73 | -1.00 | 0.01 | 0.00 | 8/19/2026 | 8/19/2026 3:59:52 PM EST | |
| 7.00 | 1.35 | 1.85 | 1.60 | 1.53 | 0.00 | 0.00% | 0.23 | 0 | 1 | 3.99 | -1.00 | 0.00 | 0.00 | 8/12/2026 | 8/19/2026 3:59:52 PM EST |
| 7.50 | 1.65 | 2.35 | 2.00 | 2.03 | 0.00 | 0.00% | 0.27 | 0 | 1 | 4.57 | -1.00 | 0.00 | 0.00 | 8/17/2026 | 8/19/2026 3:59:52 PM EST |
| 8.00 | 2.05 | 3.10 | 2.58 | 2.56 | +0.06 | +2.40% | 0.32 | 5 | 0 | 7.09 | -1.00 | 0.00 | 0.00 | 8/19/2026 | 8/19/2026 3:59:52 PM EST |
| 8.50 | 2.45 | 3.50 | 2.98 | 2.99 | -0.01 | -0.34% | 0.35 | 5 | 0 | 6.85 | -1.00 | 0.00 | 0.00 | 8/19/2026 | 8/19/2026 3:59:52 PM EST |
| 9.00 | 2.90 | 4.10 | 3.50 | 3.43 | 0.00 | 0.00% | 0.39 | 0 | 0 | 8.08 | -1.00 | 0.00 | 0.00 | 8/17/2026 | 8/19/2026 3:59:52 PM EST |
| 10.00 | 3.90 | 5.10 | 4.50 | % | 0.45 | 0 | 0 | 8.91 | -1.00 | 0.00 | 0.00 | 8/19/2026 3:59:52 PM EST | |||
| 11.00 | 4.90 | 6.10 | 5.50 | % | 0.50 | 0 | 0 | 9.64 | -1.00 | 0.00 | 0.00 | 8/19/2026 3:59:52 PM EST | |||
| 12.00 | 6.00 | 7.20 | 6.60 | % | 0.55 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 8/19/2026 3:59:52 PM EST | |||
| 13.00 | 7.00 | 8.20 | 7.60 | 7.37 | 0.00 | 0.00% | 0.58 | 0 | 0 | 0.00 | -1.00 | 0.00 | 0.00 | 8/17/2026 | 8/19/2026 3:59:52 PM EST |