NYSE:KOP | Debt/Equity Ratio | Koppers Holdings Inc.

Complete source-backed debt/equity ratio history.

Available history
2013-12-31 to 2026-06-30
Data captured

Historical Debt/Equity Ratio

DateDebt/Equity Ratio
2026-06-302.32
2026-03-311.67
2025-12-311.6
2025-09-301.69
2025-06-301.84
2025-03-311.97
2024-12-311.9
2024-09-301.84
2024-06-301.95
2024-03-311.72
2023-12-311.68
2023-09-301.83
2023-06-302
2022-12-312.05
2022-09-302.22
2022-06-302.22
2022-03-311.98
2021-12-311.93
2021-09-302.04
2021-06-301.96
2021-03-312.15
2020-12-312.27
2020-09-302.88
2020-06-305.16
2020-03-319.62
2019-12-316.12
2019-09-309.55
2019-06-3011
2019-03-3112.98
2018-12-3117.62
2018-09-3015.19
2018-06-3011.06
2018-03-317.41
2017-12-316.78
2017-09-306.47
2017-06-3010.06
2017-03-3115.66
2016-12-3121.79
2016-09-3033.57
2016-06-30209.03
2016-03-31-73.34
2015-12-31-39.04
2015-09-3011.22
2015-06-3011.28
2015-03-3114.36
2014-12-3112.15
2014-09-305.84
2013-12-311.79

Annual Debt/Equity Ratio

DateDebt/Equity Ratio
2025-12-311.6
2024-12-311.9
2023-12-311.68
2022-12-312.05
2021-12-311.93
2020-12-312.27
2019-12-316.12
2018-12-3117.62
2017-12-316.78
2016-12-3121.79
2015-12-31-39.04
2014-12-3112.15
2013-12-311.79