Options Chain for EXPONENT INC COM (EXPO) - $56.00 as of 5/22/2026 7:29:12 AM 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35.00 | 20.50 | 25.20 | 22.85 | % | 0.65 | 0 | 0 | 2.07 | 1.00 | 0.00 | 0.00 | 5/22/2026 3:59:38 PM EST | |||
| 40.00 | 15.50 | 20.20 | 17.85 | 16.31 | 0.00 | 0.00% | 0.45 | 0 | 10 | 1.77 | 1.00 | 0.00 | 0.00 | 5/18/2026 | 5/22/2026 3:59:38 PM EST |
| 45.00 | 10.50 | 15.10 | 12.80 | % | 0.28 | 0 | 30 | 1.32 | 1.00 | 0.00 | 0.00 | 5/22/2026 3:59:38 PM EST | |||
| 50.00 | 5.50 | 10.20 | 7.85 | % | 0.16 | 0 | 2 | 0.99 | 0.98 | 0.03 | 0.00 | 5/22/2026 3:59:38 PM EST | |||
| 55.00 | 1.20 | 6.00 | 3.60 | 2.64 | 0.00 | 0.00% | 0.07 | 0 | 4 | 0.77 | 0.70 | 0.07 | -0.03 | 5/18/2026 | 5/22/2026 3:59:38 PM EST |
| 60.00 | 0.00 | 1.00 | 0.50 | 0.92 | 0.00 | 0.00% | 0.01 | 0 | 1,273 | 0.32 | 0.32 | 0.07 | -0.03 | 5/20/2026 | 5/22/2026 3:59:38 PM EST |
| 65.00 | 0.05 | 0.20 | 0.13 | 0.10 | -0.10 | -50.00% | 0.00 | 2 | 1,286 | 0.29 | 0.08 | 0.03 | -0.01 | 5/22/2026 | 5/22/2026 3:59:38 PM EST |
| 70.00 | 0.00 | 0.85 | 0.43 | 0.08 | -0.27 | -77.15% | 0.01 | 2 | 27 | 0.68 | 0.01 | 0.01 | 0.00 | 5/22/2026 | 5/22/2026 3:59:38 PM EST |
| 75.00 | 0.00 | 4.80 | 2.40 | 1.48 | 0.00 | 0.00% | 0.03 | 0 | 48 | 1.63 | 0.00 | 0.00 | 0.00 | 4/20/2026 | 5/22/2026 3:59:38 PM EST |
| 80.00 | 0.00 | 4.80 | 2.40 | 0.50 | 0.00 | 0.00% | 0.03 | 0 | 12 | 1.79 | 0.00 | 0.00 | 0.00 | 3/23/2026 | 5/22/2026 3:59:38 PM EST |
| 85.00 | 0.00 | 4.80 | 2.40 | 0.13 | 0.00 | 0.00% | 0.03 | 0 | 16 | 1.94 | 0.00 | 0.00 | 0.00 | 5/14/2026 | 5/22/2026 3:59:38 PM EST |
| 90.00 | 0.00 | 4.80 | 2.40 | % | 0.03 | 0 | 0 | 2.08 | 0.00 | 0.00 | 0.00 | 5/22/2026 3:59:38 PM EST | |||
| 95.00 | 0.00 | 4.80 | 2.40 | % | 0.03 | 0 | 0 | 2.20 | 0.00 | 0.00 | 0.00 | 5/22/2026 3:59:38 PM EST | |||
| 100.00 | 0.00 | 4.80 | 2.40 | % | 0.02 | 0 | 0 | 2.31 | 0.00 | 0.00 | 0.00 | 5/22/2026 3:59:38 PM EST | |||
| 105.00 | 0.00 | 4.80 | 2.40 | % | 0.02 | 0 | 0 | 2.42 | 0.00 | 0.00 | 0.00 | 5/22/2026 3:59:38 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 35.00 | 0.00 | 4.80 | 2.40 | % | 0.07 | 0 | 0 | 2.72 | 0.00 | 0.00 | 0.00 | 5/22/2026 3:59:38 PM EST | |||
| 40.00 | 0.00 | 4.80 | 2.40 | % | 0.06 | 0 | 0 | 2.23 | 0.00 | 0.00 | 0.00 | 5/22/2026 3:59:38 PM EST | |||
| 45.00 | 0.00 | 0.45 | 0.23 | % | 0.01 | 0 | 0 | 0.70 | 0.00 | 0.00 | 0.00 | 5/22/2026 3:59:38 PM EST | |||
| 50.00 | 0.00 | 4.80 | 2.40 | 0.25 | 0.00 | 0.00% | 0.05 | 0 | 1 | 1.38 | -0.02 | 0.03 | 0.00 | 5/12/2026 | 5/22/2026 3:59:38 PM EST |
| 55.00 | 0.75 | 1.50 | 1.13 | 0.82 | 0.00 | 0.00% | 0.02 | 0 | 7 | 0.34 | -0.30 | 0.07 | -0.03 | 5/19/2026 | 5/22/2026 3:59:38 PM EST |
| 60.00 | 2.20 | 4.80 | 3.50 | 2.63 | 0.00 | 0.00% | 0.06 | 0 | 2 | 0.53 | -0.68 | 0.07 | -0.03 | 5/19/2026 | 5/22/2026 3:59:38 PM EST |
| 65.00 | 5.50 | 10.00 | 7.75 | 5.39 | 0.00 | 0.00% | 0.12 | 0 | 10 | 0.82 | -0.92 | 0.03 | -0.01 | 5/11/2026 | 5/22/2026 3:59:38 PM EST |
| 70.00 | 10.30 | 15.00 | 12.65 | 5.40 | 0.00 | 0.00% | 0.18 | 0 | 9 | 1.02 | -0.99 | 0.01 | 0.00 | 4/8/2026 | 5/22/2026 3:59:38 PM EST |
| 75.00 | 15.10 | 19.90 | 17.50 | 9.75 | 0.00 | 0.00% | 0.23 | 0 | 15 | 1.18 | -1.00 | 0.00 | 0.00 | 4/30/2026 | 5/22/2026 3:59:38 PM EST |
| 80.00 | 20.10 | 25.00 | 22.55 | % | 0.28 | 0 | 0 | 1.35 | -1.00 | 0.00 | 0.00 | 5/22/2026 3:59:38 PM EST | |||
| 85.00 | 25.10 | 30.00 | 27.55 | % | 0.32 | 0 | 0 | 1.49 | -1.00 | 0.00 | 0.00 | 5/22/2026 3:59:38 PM EST | |||
| 90.00 | 30.10 | 35.00 | 32.55 | % | 0.36 | 0 | 0 | 1.62 | -1.00 | 0.00 | 0.00 | 5/22/2026 3:59:38 PM EST | |||
| 95.00 | 35.10 | 40.00 | 37.55 | % | 0.40 | 0 | 0 | 1.74 | -1.00 | 0.00 | 0.00 | 5/22/2026 3:59:38 PM EST | |||
| 100.00 | 40.10 | 45.00 | 42.55 | % | 0.43 | 0 | 0 | 1.85 | -1.00 | 0.00 | 0.00 | 5/22/2026 3:59:38 PM EST | |||
| 105.00 | 45.10 | 50.00 | 47.55 | % | 0.45 | 0 | 0 | 1.95 | -1.00 | 0.00 | 0.00 | 5/22/2026 3:59:38 PM EST |