Basis: Trailing twelve months (TTM). Source: stored company filings and market data; unavailable inputs remain N/A.
Is the interest coverage ratio high or low?
The interest coverage ratio of 189.53x is 82% above its 5-year average of 104.25x, near the high end of its 5-year range (1.76x–240.83x).
10.90% below its 12-month average of 212.72x.
Reported quarterly interest coverage; no daily interpolation. Q2 FY2026 (2026-06-30): 240.83x.
INTEREST COVERAGE RATIO
189.53x
INTEREST COVERAGE RATIO AVG TTM
212.72x
INTEREST COVERAGE RATIO AVG 3Y
151.05x
INTEREST COVERAGE RATIO AVG 5Y
104.25x
INTEREST COVERAGE RATIO AVG 10Y
38.44x
INTEREST COVERAGE RATIO AVG 15Y
12.05x
INTEREST COVERAGE RATIO AVG 20Y
N/A
CURRENT VS TTM AVG
-10.90%
CURRENT VS 3Y AVG
+25.47%
CURRENT VS 5Y AVG
+81.81%
CURRENT VS 10Y AVG
+393.07%
CURRENT VS 15Y AVG
+1472.51%
CURRENT VS 20Y AVG
N/A
SECTOR MEDIAN · TECHNOLOGY
7.78x
median of 149 covered companies
CURRENT VS SECTOR MEDIAN
+2336.12%
vs the sector median at left
Rambus Inc.
Market Cap
$9.43B
Interest Coverage Ratio
189.53x
TTM Avg
212.72x
3Y Avg
151.05x
5Y Avg
104.25x
Market Cap
$9.55B
Interest Coverage Ratio
N/A
TTM Avg
3013.03x
3Y Avg
13396.51x
5Y Avg
6831.63x
Market Cap
$9.56B
Interest Coverage Ratio
2.22x
TTM Avg
2.29x
3Y Avg
2.41x
5Y Avg
4.47x
Market Cap
$9.04B
Interest Coverage Ratio
11.53x
TTM Avg
10.61x
3Y Avg
7.81x
5Y Avg
5.90x
Market Cap
$9.87B
Interest Coverage Ratio
166.82x
TTM Avg
176.69x
3Y Avg
185.60x
5Y Avg
2107.67x
Market Cap
$8.96B
Interest Coverage Ratio
123.26x
TTM Avg
139.12x
3Y Avg
142.41x
5Y Avg
138.25x
Market Cap
$8.45B
Interest Coverage Ratio
-15.61x
TTM Avg
57.38x
3Y Avg
35.93x
5Y Avg
28.77x
| NAME | MARKET CAP | INTEREST COVERAGE RATIO | TTM | 3Y | 5Y |
|---|---|---|---|---|---|
| Rambus Inc. (RMBS) | $9.43B | 189.53x | 212.72x | 151.05x | 104.25x |
| Silicon Motion Technology Corporation (SIMO)vs › | $9.55B | N/A | 3013.03x | 13396.51x | 6831.63x |
| Viavi Solutions Inc. (VIAV)vs › | $9.56B | 2.22x | 2.29x | 2.41x | 4.47x |
| InterDigital, Inc. (IDCC)vs › | $9.04B | 11.53x | 10.61x | 7.81x | 5.90x |
| Paycom Software, Inc. (PAYC)vs › | $9.87B | 166.82x | 176.69x | 185.60x | 2107.67x |
| FormFactor, Inc. (FORM)vs › | $8.96B | 123.26x | 139.12x | 142.41x | 138.25x |
| Elastic N.V. (ESTC)vs › | $8.67B | -1.33x | N/A | N/A | N/A |
| Applied Optoelectronics, Inc. (AAOI)vs › | $8.45B | -15.61x | 57.38x | 35.93x | 28.77x |
| GitLab Inc. (GTLB)vs › | $7.94B | N/A | N/A | N/A | N/A |
| Applied Digital Corp. (APLD)vs › | $7.61B | -8.01x | N/A | N/A | N/A |
Interest Coverage
189.5x
Debt/Equity
0.01
Current Ratio
9.75
Formula: Interest Coverage = EBIT / Interest Expense
Reference ranges:
Note: Interest coverage should be compared with historical interest expense, operating income, and industry capital structure.
Interest Coverage = EBIT / Interest Expense
The interest coverage ratio measures operating earnings relative to interest expense.
Expanded definitions: Investopedia, Wikipedia, Corporate Finance Institute
| DATE | INTEREST COVERAGE RATIO |
|---|---|
| 2026-06-30 | 240.83x |
| 2026-03-31 | 221.35x |
| 2025-12-31 | 221.33x |
| 2025-09-30 | 215.15x |
| 2025-06-30 | 164.90x |
| 2025-03-31 | 167.49x |
| 2024-12-31 | 164.38x |
| 2024-09-30 | 153.37x |
| 2024-06-30 | 108.34x |
| 2024-03-31 | 84.24x |
| 2023-12-31 | 96.19x |
| 2023-09-30 | 51.42x |
| 2023-06-30 | 74.70x |
| 2023-03-31 | 23.21x |
| 2022-12-31 | 43.67x |
| 2022-09-30 | 44.24x |
| 2022-06-30 | 86.38x |
| 2022-03-31 | 15.74x |
| 2021-12-31 | 5.21x |
| 2021-09-30 | 1.76x |
| 2021-06-30 | 5.25x |
| 2021-03-31 | -1.19x |
| 2020-12-31 | -2.96x |
| 2020-09-30 | -4.83x |
| 2020-06-30 | -4.30x |
| 2020-03-31 | -4.08x |
| 2019-12-31 | -5.18x |
| 2019-09-30 | -9.07x |
| 2019-06-30 | -6.92x |
| 2019-03-31 | -13.68x |
| 2018-12-31 | -1.29x |
| 2018-09-30 | -4.82x |
| 2018-06-30 | -4.53x |
| 2018-03-31 | -9.13x |
| 2017-12-31 | 3.98x |
| 2017-09-30 | 5.03x |
| 2017-06-30 | 2.53x |
| 2017-03-31 | 4.19x |
| 2016-12-31 | 3.69x |
| 2016-09-30 | 3.83x |
| 2016-06-30 | 3.80x |
| 2016-03-31 | 2.96x |
| 2015-12-31 | 6.51x |
| 2015-09-30 | 5.66x |
| 2015-06-30 | 5.03x |
| 2015-03-31 | 5.80x |
| 2014-12-31 | 5.74x |
| 2014-09-30 | 4.73x |
| 2014-06-30 | 2.29x |
| 2014-03-31 | 2.34x |
| 2013-12-31 | 0.83x |
| 2013-09-30 | 1.06x |
| 2013-06-30 | 0.57x |
| 2013-03-31 | 0.20x |
| 2012-09-30 | -6.60x |
| 2012-06-30 | -3.24x |
| 2012-03-31 | -3.10x |
| 2011-12-31 | -2.89x |
| 2011-09-30 | 1.74x |
| 2011-06-30 | 1.73x |
| 2011-03-31 | 1.62x |
| 2010-12-31 | 8.59x |
| 2010-09-30 | -2.32x |
| 2010-06-30 | -1.78x |
| 2010-03-31 | 33.60x |
| 2009-12-31 | -2.07x |
| 2009-09-30 | -2.70x |
| 2009-06-30 | -7.92x |
| 2009-03-31 | -6.07x |
| 2008-09-30 | -23.15x |
