Debt to Equity Ratio Chart

View Debt to Equity Ratio for PTN.
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Sep '18
Jan '19
May '19
 
285.00
270.00
255.00
240.00
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Historical Debt to Equity Ratio Data

View and export this data back to 1998. Start Trial.
Date Value
March 31, 2026 0.0271
December 31, 2025 0.0304
September 30, 2025 0.334
June 30, 2025 -0.0343
March 31, 2025 -0.0411
December 31, 2024 -0.0561
September 30, 2024 -0.0612
June 30, 2024 -5.294
March 31, 2024 0.4475
December 31, 2023 -0.0722
September 30, 2023 -0.1911
June 30, 2023 -0.5307
March 31, 2023 0.0834
December 31, 2022 0.0563
September 30, 2022 0.1228
June 30, 2022 0.0709
March 31, 2022 0.0451
December 31, 2021 0.0392
September 30, 2021 0.0271
June 30, 2021 0.0252
March 31, 2021 0.0212
December 31, 2020 0.0165
September 30, 2020 0.0155
June 30, 2020 0.0158
March 31, 2020 0.00
Date Value
December 31, 2019 0.00
September 30, 2019 0.00
June 30, 2019 0.0033
March 31, 2019 0.0827
December 31, 2018 0.1098
September 30, 2018 0.171
June 30, 2018 0.233
March 31, 2018 0.8067
December 31, 2017 1.061
September 30, 2017 2.036
June 30, 2017 -2.734
March 31, 2017 -0.8518
December 31, 2016 -1.107
September 30, 2016 -0.8544
June 30, 2016 -1.121
March 31, 2016 -4.189
December 31, 2015 2.626
September 30, 2015 0.968
June 30, 2015 0.807
March 31, 2015 0.4099
December 31, 2014 0.3004
September 30, 2014 0.00
June 30, 2014 0.00
March 31, 2014 0.0001
December 31, 2013 0.0005

Debt to Equity Ratio Definition

The debt to equity ratio measures the (Long Term Debt + Current Portion of Long Term Debt) / Total Shareholders' Equity. This metric is useful when analyzing the health of a company's balance sheet.

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Debt to Equity Ratio Range, Past 5 Years

View Debt to Equity Ratio Range, Past 5 Years
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Debt to Equity Ratio Benchmarks