Options Chain for ROBERT HALF INC. COM (RHI) - $28.40 as of 5/29/2026 1:17:51 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.50 | 15.90 | 18.70 | 17.30 | 14.80 | 0.00 | 0.00% | 1.38 | 0 | 0 | 3.60 | 1.00 | 0.00 | 0.00 | 5/21/2026 | 5/29/2026 2:58:56 PM EST |
| 15.00 | 13.40 | 16.20 | 14.80 | 12.25 | 0.00 | 0.00% | 0.99 | 0 | 2 | 2.97 | 1.00 | 0.00 | 0.00 | 5/21/2026 | 5/29/2026 2:58:56 PM EST |
| 17.50 | 10.70 | 13.70 | 12.20 | 9.80 | 0.00 | 0.00% | 0.70 | 0 | 0 | 2.44 | 1.00 | 0.00 | 0.00 | 5/21/2026 | 5/29/2026 2:58:56 PM EST |
| 20.00 | 8.20 | 10.10 | 9.15 | 7.30 | 0.00 | 0.00% | 0.46 | 0 | 0 | 1.14 | 1.00 | 0.00 | 0.00 | 5/21/2026 | 5/29/2026 2:58:56 PM EST |
| 22.50 | 5.90 | 7.70 | 6.80 | 4.70 | 0.00 | 0.00% | 0.30 | 0 | 0 | 0.96 | 0.98 | 0.01 | -0.01 | 5/21/2026 | 5/29/2026 2:58:56 PM EST |
| 25.00 | 4.90 | 5.30 | 5.10 | 3.92 | +0.87 | +28.53% | 0.20 | 1 | 844 | 0.74 | 0.91 | 0.04 | -0.02 | 5/29/2026 | 5/29/2026 2:58:56 PM EST |
| 30.00 | 1.40 | 1.60 | 1.50 | 1.41 | +0.56 | +65.89% | 0.05 | 21 | 1,335 | 0.54 | 0.51 | 0.10 | -0.04 | 5/29/2026 | 5/29/2026 2:58:56 PM EST |
| 35.00 | 0.15 | 0.30 | 0.23 | 0.20 | +0.07 | +53.85% | 0.01 | 3 | 183 | 0.55 | 0.11 | 0.05 | -0.02 | 5/29/2026 | 5/29/2026 2:58:56 PM EST |
| 40.00 | 0.00 | 0.20 | 0.10 | 0.05 | 0.00 | 0.00% | 0.00 | 0 | 166 | 0.84 | 0.01 | 0.01 | 0.00 | 5/26/2026 | 5/29/2026 2:58:56 PM EST |
| 45.00 | 0.00 | 0.65 | 0.33 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 3 | 1.43 | 0.00 | 0.00 | 0.00 | 5/18/2026 | 5/29/2026 2:58:56 PM EST |
| 50.00 | 0.00 | 0.65 | 0.33 | 0.10 | 0.00 | 0.00% | 0.01 | 0 | 40 | 1.67 | 0.00 | 0.00 | 0.00 | 4/22/2026 | 5/29/2026 2:58:56 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12.50 | 0.00 | 0.65 | 0.33 | 0.20 | 0.00 | 0.00% | 0.03 | 0 | 2 | 2.97 | 0.00 | 0.00 | 0.00 | 4/23/2026 | 5/29/2026 2:58:56 PM EST |
| 15.00 | 0.00 | 0.65 | 0.33 | 0.05 | 0.00 | 0.00% | 0.02 | 0 | 832 | 2.44 | 0.00 | 0.00 | 0.00 | 5/19/2026 | 5/29/2026 2:58:56 PM EST |
| 17.50 | 0.00 | 0.70 | 0.35 | 0.09 | 0.00 | 0.00% | 0.02 | 0 | 59 | 2.03 | 0.00 | 0.00 | 0.00 | 5/21/2026 | 5/29/2026 2:58:56 PM EST |
| 20.00 | 0.00 | 0.75 | 0.38 | 0.10 | 0.00 | 0.00% | 0.02 | 0 | 159 | 1.67 | 0.00 | 0.00 | 0.00 | 5/28/2026 | 5/29/2026 2:58:56 PM EST |
| 22.50 | 0.05 | 0.20 | 0.13 | 0.10 | -0.04 | -28.58% | 0.01 | 6 | 583 | 0.76 | -0.02 | 0.01 | -0.01 | 5/29/2026 | 5/29/2026 2:58:56 PM EST |
| 25.00 | 0.15 | 0.30 | 0.23 | 0.26 | -0.09 | -25.72% | 0.01 | 7 | 3,203 | 0.62 | -0.09 | 0.04 | -0.02 | 5/29/2026 | 5/29/2026 2:58:56 PM EST |
| 30.00 | 1.50 | 1.65 | 1.58 | 1.55 | -0.71 | -31.42% | 0.05 | 5 | 465 | 0.54 | -0.49 | 0.10 | -0.04 | 5/29/2026 | 5/29/2026 2:58:56 PM EST |
| 35.00 | 5.20 | 6.10 | 5.65 | 7.20 | 0.00 | 0.00% | 0.16 | 0 | 44 | 0.78 | -0.89 | 0.05 | -0.02 | 4/21/2026 | 5/29/2026 2:58:56 PM EST |
| 40.00 | 10.00 | 11.90 | 10.95 | 14.00 | 0.00 | 0.00% | 0.27 | 0 | 7 | 1.66 | -0.99 | 0.01 | 0.00 | 4/30/2026 | 5/29/2026 2:58:56 PM EST |
| 45.00 | 14.90 | 16.50 | 15.70 | 18.41 | 0.00 | 0.00% | 0.35 | 0 | 4 | 1.85 | -1.00 | 0.00 | 0.00 | 4/15/2026 | 5/29/2026 2:58:56 PM EST |
| 50.00 | 18.90 | 21.70 | 20.30 | 25.10 | 0.00 | 0.00% | 0.41 | 0 | 2 | 2.17 | -1.00 | 0.00 | 0.00 | 4/13/2026 | 5/29/2026 2:58:56 PM EST |