Options Chain for GENTEX CORP COM (GNTX) - $21.39 as of 6/19/2025 7:34:20 PM EST
Calls
| Strike | Bid | Ask | Last Price | Change | %Chg | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.50 | 7.40 | 11.00 | % | 0 | 0 | 0.00 | 1.00 | 0.00 | 0.00 | 6/18/2025 3:29:02 PM EST | |||
| 15.00 | 6.20 | 8.50 | % | 0 | 0 | 8.62 | 1.00 | 0.00 | 0.00 | 6/18/2025 3:29:02 PM EST | |||
| 17.50 | 3.40 | 6.00 | 4.60 | 0.00 | 0.00% | 0 | 3 | 6.43 | 1.00 | 0.00 | 0.00 | 4/28/2025 | 6/18/2025 3:29:02 PM EST |
| 20.00 | 0.80 | 3.50 | 2.12 | 0.00 | 0.00% | 0 | 47 | 4.40 | 0.97 | 0.07 | -0.01 | 6/16/2025 | 6/18/2025 3:29:02 PM EST |
| 22.50 | 0.00 | 0.05 | 0.15 | 0.00 | 0.00% | 0 | 105 | 0.53 | 0.07 | 0.21 | -0.03 | 6/16/2025 | 6/18/2025 3:29:02 PM EST |
| 25.00 | 0.00 | 0.05 | 0.02 | 0.00 | 0.00% | 0 | 472 | 1.66 | 0.00 | 0.00 | 0.00 | 5/20/2025 | 6/18/2025 3:29:02 PM EST |
| 27.50 | 0.00 | 1.35 | 0.01 | -0.09 | -90.00% | 1 | 121 | 6.32 | 0.00 | 0.00 | 0.00 | 6/18/2025 | 6/18/2025 3:29:02 PM EST |
| 30.00 | 0.00 | 0.15 | 0.01 | 0.00 | 0.00% | 0 | 124 | 2.93 | 0.00 | 0.00 | 0.00 | 6/16/2025 | 6/18/2025 3:29:02 PM EST |
| 32.50 | 0.00 | 1.35 | 0.05 | 0.00 | 0.00% | 0 | 115 | 7.90 | 0.00 | 0.00 | 0.00 | 4/25/2025 | 6/18/2025 3:29:02 PM EST |
| 35.00 | 0.00 | 1.00 | 0.26 | 0.00 | 0.00% | 0 | 7 | 6.36 | 0.00 | 0.00 | 0.00 | 2/6/2025 | 6/18/2025 3:29:02 PM EST |
| 37.50 | 0.00 | 0.75 | 0.05 | 0.00 | 0.00% | 0 | 3 | 6.30 | 0.00 | 0.00 | 0.00 | 2/20/2025 | 6/18/2025 3:29:02 PM EST |
| 40.00 | 0.00 | 1.35 | 0.26 | 0.00 | 0.00% | 0 | 4 | 0.00 | 0.00 | 0.00 | 0.00 | 2/21/2025 | 6/18/2025 3:29:02 PM EST |
| 42.50 | 0.00 | 1.35 | % | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 6/18/2025 3:29:02 PM EST |
Puts
| Strike | Bid | Ask | Last Price | Change | %Chg | Volume | Open Interest | IV | Delta | Gamma | Theta | Last Trade | Last Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.50 | 0.00 | 1.35 | % | 0 | 0 | 0.00 | 0.00 | 0.00 | 0.00 | 6/18/2025 3:29:02 PM EST | |||
| 15.00 | 0.00 | 0.75 | % | 0 | 0 | 5.47 | 0.00 | 0.00 | 0.00 | 6/18/2025 3:29:02 PM EST | |||
| 17.50 | 0.00 | 0.75 | % | 0 | 0 | 3.80 | 0.00 | 0.00 | 0.00 | 6/18/2025 3:29:02 PM EST | |||
| 20.00 | 0.00 | 0.05 | 0.04 | 0.00 | 0.00% | 0 | 20 | 1.75 | -0.03 | 0.07 | -0.01 | 6/10/2025 | 6/18/2025 3:29:02 PM EST |
| 22.50 | 0.55 | 1.15 | 0.46 | 0.00 | 0.00% | 0 | 1,538 | 1.02 | -0.93 | 0.21 | -0.03 | 6/10/2025 | 6/18/2025 3:29:02 PM EST |
| 25.00 | 2.90 | 5.60 | 3.70 | 0.00 | 0.00% | 0 | 13 | 2.64 | -1.00 | 0.00 | 0.00 | 4/17/2025 | 6/18/2025 3:29:02 PM EST |
| 27.50 | 5.50 | 7.30 | 6.20 | 0.00 | 0.00% | 0 | 1 | 2.76 | -1.00 | 0.00 | 0.00 | 4/8/2025 | 6/18/2025 3:29:02 PM EST |
| 30.00 | 8.30 | 10.60 | 7.55 | 0.00 | 0.00% | 0 | 1 | 3.95 | -1.00 | 0.00 | 0.00 | 5/21/2025 | 6/18/2025 3:29:02 PM EST |
| 32.50 | 11.00 | 12.70 | 5.80 | 0.00 | 0.00% | 0 | 0 | 7.59 | -1.00 | 0.00 | 0.00 | 1/10/2025 | 6/18/2025 3:29:02 PM EST |
| 35.00 | 13.20 | 15.40 | 4.64 | 0.00 | 0.00% | 0 | 0 | 4.03 | -1.00 | 0.00 | 0.00 | 12/11/2024 | 6/18/2025 3:29:02 PM EST |
| 37.50 | 15.60 | 17.70 | % | 0 | 0 | 8.61 | -1.00 | 0.00 | 0.00 | 6/18/2025 3:29:02 PM EST | |||
| 40.00 | 18.00 | 19.80 | % | 0 | 0 | 8.55 | -1.00 | 0.00 | 0.00 | 6/18/2025 3:29:02 PM EST | |||
| 42.50 | 20.70 | 22.40 | % | 0 | 0 | 9.21 | -1.00 | 0.00 | 0.00 | 6/18/2025 3:29:02 PM EST |