IDT · Idt Corp · Options Calculator
5 customers — 8.9% of revenue (fiscal 2025)
“While they may vary from quarter to quarter, our five largest customers collectively accounted for 8.9%, 10.3%, and 10.8% of our consolidated revenues in fiscal 2025, fiscal 2024, and fiscal 2023, respectively.”
5 customers — 10.3% of revenue (fiscal 2024)
“While they may vary from quarter to quarter, our five largest customers collectively accounted for 8.9%, 10.3%, and 10.8% of our consolidated revenues in fiscal 2025, fiscal 2024, and fiscal 2023, respectively.”
5 customers — 10.8% of revenue (fiscal 2023)
“While they may vary from quarter to quarter, our five largest customers collectively accounted for 8.9%, 10.3%, and 10.8% of our consolidated revenues in fiscal 2025, fiscal 2024, and fiscal 2023, respectively.”
5 customers — 20.4% of receivables (July 31, 2025)
“Our customers with the five largest receivables balance collectively accounted for 20.4% and 22.7% of our consolidated gross trade accounts receivable at July 31, 2025 and 2024, respectively.”
5 customers — 22.7% of receivables (July 31, 2024)
“Our customers with the five largest receivables balance collectively accounted for 20.4% and 22.7% of our consolidated gross trade accounts receivable at July 31, 2025 and 2024, respectively.”
Options Calculator
Theoretical estimateEstimate what a long-dated option on IDT could return if you hold it and the stock reaches a target price. Premiums are theoretical Black-Scholes-Merton values — tune the inputs to match your broker, then compare each strike's return against simply holding the shares.
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Strike ladder
| Strike | Moneyness | Premium | Breakeven | Value at target | Return | Annualized | Max loss |
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Per share; one contract = 100 shares. Premiums are theoretical Black-Scholes-Merton estimates — real options are American-style and priced off an implied-volatility smile, so use your broker's quote for the actual premium. Not investment advice.