Options Chain for IDT CORP CL B NEW (IDT) - $52.81 as of 5/15/2026 5:53:38 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25.00 | 25.80 | 29.20 | 27.50 | % | 1.10 | 0 | 20 | 2.43 | 1.00 | 0.00 | 0.00 | 5/15/2026 4:00:03 PM EST | |||
| 30.00 | 20.90 | 24.40 | 22.65 | % | 0.76 | 0 | 0 | 1.97 | 1.00 | 0.00 | 0.00 | 5/15/2026 4:00:03 PM EST | |||
| 35.00 | 16.00 | 19.50 | 17.75 | % | 0.51 | 0 | 0 | 1.58 | 0.99 | 0.00 | -0.01 | 5/15/2026 4:00:03 PM EST | |||
| 39.00 | 12.20 | 15.50 | 13.85 | % | 0.36 | 0 | 0 | 1.30 | 0.97 | 0.01 | -0.02 | 5/15/2026 4:00:03 PM EST | |||
| 40.00 | 11.30 | 14.60 | 12.95 | % | 0.32 | 0 | 0 | 1.25 | 0.96 | 0.01 | -0.02 | 5/15/2026 4:00:03 PM EST | |||
| 41.00 | 10.40 | 13.70 | 12.05 | % | 0.29 | 0 | 0 | 1.15 | 0.95 | 0.01 | -0.02 | 5/15/2026 4:00:03 PM EST | |||
| 42.00 | 9.50 | 12.50 | 11.00 | % | 0.26 | 0 | 0 | 1.01 | 0.93 | 0.02 | -0.03 | 5/15/2026 4:00:03 PM EST | |||
| 43.00 | 8.60 | 11.80 | 10.20 | % | 0.24 | 0 | 0 | 1.06 | 0.91 | 0.02 | -0.03 | 5/15/2026 4:00:03 PM EST | |||
| 44.00 | 7.50 | 10.70 | 9.10 | % | 0.21 | 0 | 0 | 0.92 | 0.88 | 0.02 | -0.03 | 5/15/2026 4:00:03 PM EST | |||
| 45.00 | 6.60 | 10.00 | 8.30 | % | 0.18 | 0 | 0 | 0.96 | 0.85 | 0.03 | -0.04 | 5/15/2026 4:00:03 PM EST | |||
| 46.00 | 5.70 | 8.60 | 7.15 | % | 0.16 | 0 | 0 | 0.85 | 0.82 | 0.03 | -0.04 | 5/15/2026 4:00:03 PM EST | |||
| 47.00 | 4.90 | 8.20 | 6.55 | % | 0.14 | 0 | 0 | 0.82 | 0.78 | 0.04 | -0.04 | 5/15/2026 4:00:03 PM EST | |||
| 48.00 | 4.20 | 7.20 | 5.70 | % | 0.12 | 0 | 0 | 0.78 | 0.74 | 0.04 | -0.05 | 5/15/2026 4:00:03 PM EST | |||
| 49.00 | 3.60 | 6.20 | 4.90 | % | 0.10 | 0 | 0 | 0.74 | 0.69 | 0.04 | -0.05 | 5/15/2026 4:00:03 PM EST | |||
| 50.00 | 3.10 | 4.50 | 3.80 | 4.20 | +0.25 | +6.33% | 0.08 | 1 | 10 | 0.79 | 0.65 | 0.05 | -0.05 | 5/15/2026 | 5/15/2026 4:00:03 PM EST |
| 55.00 | 0.80 | 2.10 | 1.45 | 2.08 | +0.01 | +0.49% | 0.03 | 1 | 19 | 0.39 | 0.40 | 0.05 | -0.05 | 5/15/2026 | 5/15/2026 4:00:03 PM EST |
| 60.00 | 0.00 | 1.80 | 0.90 | 0.55 | 0.00 | 0.00% | 0.02 | 0 | 5 | 0.67 | 0.19 | 0.04 | -0.03 | 5/11/2026 | 5/15/2026 4:00:03 PM EST |
| 65.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 0 | 0.92 | 0.08 | 0.02 | -0.02 | 5/15/2026 4:00:03 PM EST | |||
| 70.00 | 0.00 | 2.15 | 1.08 | % | 0.02 | 0 | 1 | 1.09 | 0.03 | 0.01 | -0.01 | 5/15/2026 4:00:03 PM EST | |||
| 75.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 2 | 1.23 | 0.01 | 0.00 | 0.00 | 5/15/2026 4:00:03 PM EST | |||
| 80.00 | 0.00 | 1.25 | 0.63 | % | 0.01 | 0 | 1 | 1.14 | 0.00 | 0.00 | 0.00 | 5/15/2026 4:00:03 PM EST | |||
| 85.00 | 0.00 | 1.20 | 0.60 | % | 0.01 | 0 | 0 | 1.24 | 0.00 | 0.00 | 0.00 | 5/15/2026 4:00:03 PM EST | |||
| 90.00 | 0.00 | 1.15 | 0.58 | % | 0.01 | 0 | 1 | 1.32 | 0.00 | 0.00 | 0.00 | 5/15/2026 4:00:03 PM EST | |||
| 95.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 1 | 1.67 | 0.00 | 0.00 | 0.00 | 5/15/2026 4:00:03 PM EST | |||
| 100.00 | 0.00 | 2.15 | 1.08 | % | 0.01 | 0 | 0 | 1.76 | 0.00 | 0.00 | 0.00 | 5/15/2026 4:00:03 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25.00 | 0.00 | 2.15 | 1.08 | % | 0.04 | 0 | 1 | 2.45 | 0.00 | 0.00 | 0.00 | 5/15/2026 4:00:03 PM EST | |||
| 30.00 | 0.00 | 2.20 | 1.10 | % | 0.04 | 0 | 0 | 1.98 | 0.00 | 0.00 | 0.00 | 5/15/2026 4:00:03 PM EST | |||
| 35.00 | 0.00 | 1.25 | 0.63 | % | 0.02 | 0 | 0 | 1.28 | -0.01 | 0.00 | -0.01 | 5/15/2026 4:00:03 PM EST | |||
| 39.00 | 0.00 | 2.45 | 1.23 | 0.50 | 0.00 | 0.00% | 0.03 | 0 | 4 | 1.34 | -0.03 | 0.01 | -0.02 | 4/15/2026 | 5/15/2026 4:00:03 PM EST |
| 40.00 | 0.00 | 2.55 | 1.28 | 0.55 | 0.00 | 0.00% | 0.03 | 0 | 2 | 1.29 | -0.04 | 0.01 | -0.02 | 4/15/2026 | 5/15/2026 4:00:03 PM EST |
| 41.00 | 0.00 | 2.60 | 1.30 | 0.60 | 0.00 | 0.00% | 0.03 | 0 | 3 | 1.23 | -0.05 | 0.01 | -0.02 | 4/15/2026 | 5/15/2026 4:00:03 PM EST |
| 42.00 | 0.00 | 2.65 | 1.33 | 0.50 | 0.00 | 0.00% | 0.03 | 0 | 3 | 1.17 | -0.07 | 0.02 | -0.03 | 5/1/2026 | 5/15/2026 4:00:03 PM EST |
| 43.00 | 0.00 | 2.65 | 1.33 | 0.60 | 0.00 | 0.00% | 0.03 | 0 | 2 | 1.10 | -0.09 | 0.02 | -0.03 | 5/1/2026 | 5/15/2026 4:00:03 PM EST |
| 44.00 | 0.00 | 2.75 | 1.38 | 0.85 | 0.00 | 0.00% | 0.03 | 0 | 2 | 1.05 | -0.12 | 0.02 | -0.03 | 4/15/2026 | 5/15/2026 4:00:03 PM EST |
| 45.00 | 0.00 | 2.85 | 1.43 | % | 0.03 | 0 | 1 | 1.01 | -0.15 | 0.03 | -0.04 | 5/15/2026 4:00:03 PM EST | |||
| 46.00 | 0.00 | 3.00 | 1.50 | 1.20 | 0.00 | 0.00% | 0.03 | 0 | 1 | 0.96 | -0.18 | 0.03 | -0.04 | 4/23/2026 | 5/15/2026 4:00:03 PM EST |
| 47.00 | 0.00 | 3.20 | 1.60 | % | 0.03 | 0 | 1 | 0.93 | -0.22 | 0.04 | -0.04 | 5/15/2026 4:00:03 PM EST | |||
| 48.00 | 0.05 | 3.30 | 1.68 | 1.00 | 0.00 | 0.00% | 0.03 | 0 | 1 | 0.87 | -0.26 | 0.04 | -0.05 | 5/7/2026 | 5/15/2026 4:00:03 PM EST |
| 49.00 | 0.25 | 3.40 | 1.83 | 1.00 | 0.00 | 0.00% | 0.04 | 0 | 1 | 0.50 | -0.31 | 0.04 | -0.05 | 5/11/2026 | 5/15/2026 4:00:03 PM EST |
| 50.00 | 0.50 | 3.70 | 2.10 | 1.75 | 0.00 | 0.00% | 0.04 | 0 | 5 | 0.49 | -0.35 | 0.05 | -0.05 | 5/12/2026 | 5/15/2026 4:00:03 PM EST |
| 55.00 | 2.70 | 5.50 | 4.10 | 4.40 | 0.00 | 0.00% | 0.07 | 0 | 4 | 0.65 | -0.60 | 0.05 | -0.05 | 5/5/2026 | 5/15/2026 4:00:03 PM EST |
| 60.00 | 6.10 | 9.60 | 7.85 | % | 0.13 | 0 | 0 | 0.71 | -0.81 | 0.04 | -0.03 | 5/15/2026 4:00:03 PM EST | |||
| 65.00 | 10.90 | 14.30 | 12.60 | % | 0.19 | 0 | 0 | 0.89 | -0.92 | 0.02 | -0.02 | 5/15/2026 4:00:03 PM EST | |||
| 70.00 | 15.90 | 19.20 | 17.55 | % | 0.25 | 0 | 0 | 1.03 | -0.97 | 0.01 | -0.01 | 5/15/2026 4:00:03 PM EST | |||
| 75.00 | 20.90 | 24.30 | 22.60 | % | 0.30 | 0 | 0 | 1.20 | -0.99 | 0.00 | 0.00 | 5/15/2026 4:00:03 PM EST | |||
| 80.00 | 25.90 | 29.30 | 27.60 | % | 0.35 | 0 | 0 | 1.33 | -1.00 | 0.00 | 0.00 | 5/15/2026 4:00:03 PM EST | |||
| 85.00 | 30.90 | 34.30 | 32.60 | % | 0.38 | 0 | 0 | 1.45 | -1.00 | 0.00 | 0.00 | 5/15/2026 4:00:03 PM EST | |||
| 90.00 | 35.90 | 39.30 | 37.60 | % | 0.42 | 0 | 0 | 1.55 | -1.00 | 0.00 | 0.00 | 5/15/2026 4:00:03 PM EST | |||
| 95.00 | 40.90 | 44.30 | 42.60 | % | 0.45 | 0 | 0 | 1.66 | -1.00 | 0.00 | 0.00 | 5/15/2026 4:00:03 PM EST | |||
| 100.00 | 45.90 | 49.30 | 47.60 | % | 0.48 | 0 | 0 | 1.75 | -1.00 | 0.00 | 0.00 | 5/15/2026 4:00:03 PM EST |