IDT CORP (IDT) Spending and interest coverage
- R&D / revenue · 12 months: Value (m); Formula and calculation Research and development expense / revenue. Period ending 2026-04-30..
- Stock-based compensation / revenue · 12 months: Value (m); Formula and calculation Share-based compensation / revenue. Period ending 2026-04-30..
- Interest coverage · 12 months: Value (m); Formula and calculation Estimated: average term debt × dated USD coupon proxy + average commercial paper × matching-currency disclosed rate at or before period end. Swaps, foreign-exchange, lease interest and amortization are not quantified..
Spending and interest coverage
Overview →Financial period ending 2026-04-30; current quote (m). Amounts retain their stated periods and units.
| Metric | Value | Formula and calculation |
|---|---|---|
| R&D / revenue · 12 months | (m) | Research and development expense / revenue. Period ending 2026-04-30. Calculation unavailable: missing inputs remain (m). |
| Stock-based compensation / revenue · 12 months | (m) | Share-based compensation / revenue. Period ending 2026-04-30. Calculation unavailable: missing inputs remain (m). |
| Interest coverage · 12 months | (m) | Estimated: average term debt × dated USD coupon proxy + average commercial paper × matching-currency disclosed rate at or before period end. Swaps, foreign-exchange, lease interest and amortization are not quantified. Calculation unavailable: missing inputs remain (m). |
Calculation inputs
| Input | Amount with unit | Raw financial data |
|---|---|---|
| Research and development spending | 54.55M USD | Research and Development Expense |
| Revenue | (m) | |
| Stock-based compensation | 9.14M USD | Share-based Payment Arrangement, Noncash Expense |
| Operating income | 109.84M USD | Operating Income (Loss) |
| Interest expense · reported / estimated | (m) | · Estimated expense assumptions |
Latest interest expense basis: (m). Estimated values carry *; expand each history row’s basis for its dated balances and rate assumptions.
Calculated history
Changes compare with the next older row (previous quarter), unless explicitly labeled otherwise. Rolling 12-month growth compares two successive quarter-end rolling totals; it is not year-over-year growth.
| Period ending | Research and development spending (USD) | Revenue (USD) | Stock-based compensation (USD) | Operating income (USD) | Interest expense · reported / estimated (USD) | R&D / revenue | SBC / revenue | Interest coverage | Interest expense basis |
|---|---|---|---|---|---|---|---|---|---|
| 2026-04-30 | $54.55M | (m) | $9.14M | $109.84M | (m) | (m) | (m) | (m) | (m) |
| 2026-01-31 | $53.35M | $1.26B | $7.66M | $106.64M | (m) | 4.23% | 0.61% | (m) | (m) |
| 2025-10-31 | $51.84M | $1.24B | $4.18M | $107.71M | (m) | 4.16% | 0.34% | (m) | (m) |
| 2025-07-31 | $50.96M | $1.23B | $3.07M | $100.42M | (m) | 4.14% | 0.25% | (m) | (m) |
| 2025-04-30 | $50.69M | $1.22B | $4.74M | $98.68M | (m) | 4.14% | 0.39% | (m) | (m) |
| 2025-01-31 | $50.59M | $1.22B | $5.91M | $83.53M | (m) | 4.14% | 0.48% | (m) | (m) |
| 2024-10-31 | $50.90M | $1.21B | $7.54M | $71.23M | (m) | 4.19% | 0.62% | (m) | (m) |
| 2024-07-31 | $50.55M | $1.21B | $7.40M | $64.75M | (m) | 4.19% | 0.61% | (m) | (m) |
| 2024-04-30 | (m) | $1.20B | $6.36M | $56.58M | (m) | (m) | 0.53% | (m) | (m) |
| 2024-01-31 | (m) | $1.20B | $5.92M | $55.52M | (m) | (m) | 0.49% | (m) | (m) |
| 2023-10-31 | (m) | $1.22B | $4.72M | $57.68M | (m) | (m) | 0.39% | (m) | (m) |
| 2023-07-31 | (m) | $1.24B | $4.52M | $60.74M | (m) | (m) | 0.36% | (m) | (m) |
| 2023-04-30 | (m) | $1.26B | $3.63M | $67.95M | (m) | (m) | 0.29% | (m) | (m) |
| 2023-01-31 | (m) | $1.29B | $3.19M | $70.90M | (m) | (m) | 0.25% | (m) | (m) |
| 2022-10-31 | (m) | $1.32B | $2.22M | $66.54M | (m) | (m) | 0.17% | (m) | (m) |
| 2022-07-31 | (m) | $1.36B | $1.93M | $60.09M | (m) | (m) | 0.14% | (m) | (m) |
| 2022-04-30 | (m) | $1.43B | $2.12M | $57.87M | (m) | (m) | 0.15% | (m) | (m) |
| 2022-01-31 | (m) | $1.47B | $1.15M | $58.41M | (m) | (m) | 0.08% | (m) | (m) |
| 2021-10-31 | (m) | $1.47B | $1.27M | $57.51M | (m) | (m) | 0.09% | (m) | (m) |
| 2021-07-31 | (m) | $1.45B | $1.49M | $56.99M | (m) | (m) | 0.10% | (m) | (m) |
| 2021-04-30 | (m) | $1.42B | $1.73M | $54.27M | (m) | (m) | 0.12% | (m) | (m) |
| 2021-01-31 | (m) | $1.36B | $2.27M | $44.19M | (m) | (m) | 0.17% | (m) | (m) |
| 2020-10-31 | (m) | $1.35B | $3.00M | $32.59M | (m) | (m) | 0.22% | (m) | (m) |
| 2020-07-31 | (m) | $1.35B | $3.86M | $17.94M | (m) | (m) | 0.29% | (m) | (m) |
| 2020-04-30 | (m) | $1.34B | $4.37M | $2.54M | (m) | (m) | 0.33% | (m) | (m) |
| 2020-01-31 | (m) | $1.36B | $3.89M | $-800.00K | (m) | (m) | 0.29% | (m) | (m) |
| 2019-10-31 | (m) | $1.39B | $3.19M | $-2.58M | (m) | (m) | 0.23% | (m) | (m) |
| 2019-07-31 | (m) | $1.41B | $2.24M | $-1.00M | (m) | (m) | 0.16% | (m) | (m) |
| 2019-04-30 | (m) | $1.45B | $1.95M | $16.04M | (m) | (m) | 0.13% | (m) | (m) |
| 2019-01-31 | (m) | $1.47B | $2.66M | $11.60M | (m) | (m) | 0.18% | (m) | (m) |
| 2018-10-31 | (m) | $1.52B | $3.18M | $9.58M | (m) | (m) | 0.21% | (m) | (m) |
| 2018-07-31 | (m) | $1.55B | $3.58M | $8.38M | (m) | (m) | 0.23% | (m) | (m) |
| 2018-04-30 | (m) | $1.55B | $3.79M | $1.65M | (m) | (m) | 0.24% | (m) | (m) |
| 2018-01-31 | (m) | $1.55B | $3.41M | $-3.16M | (m) | (m) | 0.22% | (m) | (m) |
| 2017-10-31 | (m) | $1.53B | $3.85M | $446.00K | (m) | (m) | 0.25% | (m) | (m) |
| 2017-07-31 | (m) | $1.50B | $3.74M | $5.55M | (m) | (m) | 0.25% | (m) | (m) |
| 2017-04-30 | (m) | $1.47B | $3.16M | $8.04M | (m) | (m) | 0.21% | (m) | (m) |
| 2017-01-31 | (m) | $1.46B | $3.16M | $20.21M | (m) | (m) | 0.22% | (m) | (m) |
| 2016-10-31 | (m) | $1.47B | $2.61M | $23.46M | (m) | (m) | 0.18% | (m) | (m) |
| 2016-07-31 | (m) | $1.50B | $2.68M | $26.20M | (m) | (m) | 0.18% | (m) | (m) |
| 2016-04-30 | (m) | $1.53B | $3.49M | $27.21M | (m) | (m) | 0.23% | (m) | (m) |
| 2016-01-31 | (m) | $1.56B | $3.81M | $24.01M | (m) | (m) | 0.24% | (m) | (m) |
| 2015-10-31 | (m) | $1.57B | $5.11M | $21.37M | (m) | (m) | 0.32% | (m) | (m) |
| 2015-07-31 | $1.66M | $1.60B | $5.18M | $93.05M | (m) | 0.10% | 0.32% | (m) | (m) |
| 2015-04-30 | $4.29M | $1.61B | $4.47M | $91.63M | (m) | 0.27% | 0.28% | (m) | (m) |
| 2015-01-31 | $6.80M | $1.63B | $4.28M | $98.33M | (m) | 0.42% | 0.26% | (m) | (m) |
| 2014-10-31 | $9.40M | $1.64B | $3.73M | $102.16M | (m) | 0.57% | 0.23% | (m) | (m) |
| 2014-07-31 | $10.02M | $1.65B | $5.38M | $29.84M | (m) | 0.61% | 0.33% | (m) | (m) |
| 2014-05-01 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2014-04-30 | $9.63M | $1.64B | $6.46M | $25.39M | (m) | 0.59% | 0.39% | (m) | (m) |
| 2014-01-31 | $8.84M | $1.64B | $7.18M | $31.91M | (m) | 0.54% | 0.44% | (m) | (m) |
| 2013-10-31 | $8.06M | $1.64B | $7.36M | $29.99M | (m) | 0.49% | 0.45% | (m) | (m) |
| 2013-07-31 | $7.17M | $1.62B | $5.88M | $29.39M | (m) | 0.44% | 0.36% | (m) | (m) |
| 2013-04-30 | $6.17M | $1.59B | $6.33M | $27.83M | (m) | 0.39% | 0.40% | (m) | (m) |
| 2013-01-31 | $5.64M | $1.58B | $5.74M | $15.27M | (m) | 0.36% | 0.36% | (m) | (m) |
| 2012-10-31 | $4.94M | $1.53B | $4.87M | $14.05M | (m) | 0.32% | 0.32% | (m) | (m) |
| 2012-07-31 | $4.57M | $1.51B | $3.33M | $-2.24M | (m) | 0.30% | 0.22% | (m) | (m) |
| 2012-04-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2012-01-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-10-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-07-31 | $2.83M | $1.35B | $4.08M | $9.66M | (m) | 0.21% | 0.30% | (m) | (m) |
| 2011-04-30 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2011-01-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-10-31 | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) | (m) |
| 2010-07-31 | $2.78M | $1.19B | $2.23M | $831.00K | (m) | 0.23% | 0.19% | (m) | (m) |
(m) means missing inputs. Historical market-based ratios use the saved close on or immediately before period ending and that period’s reported shares; current quotes are not substituted. Five-year projections repeat historical CAGR, not analyst forecasts.