Edison Opto Corp (3591) — Defensive Interval Ratio

Latest as of September 2025: 472 days

Edison Opto Corp (3591) has a Defensive Interval Ratio of 472 days as of September 2025. Defensive assets of NT$926.01 Million (cash NT$-, short-term investments NT$182.72 Million, receivables NT$743.30 Million) cover 472 days of daily cash needs of NT$1.96 Million/day. Check 3591 tangible net assets ratio to evaluate the tangible quality of the company's equity base.

Defensive Interval Ratio

472 days
Days of operational coverage

Defensive Assets

NT$926.01 Million
Cash + ST Investments + Receivables

Daily Cash Need

NT$1.96 Million
Current Liabilities ÷ 365

Current Liabilities

NT$716.64 Million
TWD

Edison Opto Corp Defensive Interval Ratio (2008–2024)

This chart shows how Edison Opto Corp's Defensive Interval Ratio has evolved across 17 annual periods from 2008 to 2024. As of September 2025, the ratio stands at 472 days, meaning defensive assets of NT$926.01 Million can fund 472 days of operations without new revenue. Also explore Edison Opto Corp (3591) net asset momentum to track the company's year-over-year net asset growth rate.

Annual Defensive Interval Ratio for Edison Opto Corp (2008–2024)

The table below presents the year-by-year Defensive Interval Ratio for Edison Opto Corp from 2008 to 2024, covering 17 annual filings. Each row shows defensive assets, daily cash need, the DIR in days, and the change in days compared to the prior year. For live market cap and the full company financial profile, see 3591 company net worth.

Year DIR (days) Defensive Assets (TWD) Daily Cash Need Cash ST Investments Change (days)
2024 472 days NT$874.15 Million NT$1.85 Million/day NT$- NT$79.08 Million ▲ +170 days
2023 302 days NT$615.60 Million NT$2.04 Million/day NT$- NT$27.67 Million ▲ +8 days
2022 293 days NT$436.88 Million NT$1.49 Million/day NT$- NT$4.40 Million ▲ +69 days
2021 224 days NT$452.05 Million NT$2.02 Million/day NT$- NT$1.58 Million ▲ +74 days
2020 150 days NT$421.29 Million NT$2.82 Million/day NT$- NT$-5.32 Million ▼ -32 days
2019 181 days NT$393.66 Million NT$2.17 Million/day NT$- NT$-33.84 Million ▼ -14 days
2018 196 days NT$431.93 Million NT$2.21 Million/day NT$- NT$-43.13 Million ▼ -38 days
2017 233 days NT$572.83 Million NT$2.46 Million/day NT$- NT$8.61 Million ▲ +16 days
2016 217 days NT$670.33 Million NT$3.09 Million/day NT$- NT$-43.94 Million ▲ +43 days
2015 173 days NT$583.40 Million NT$3.36 Million/day NT$- NT$-70.68 Million ▲ +17 days
2014 156 days NT$718.69 Million NT$4.60 Million/day NT$- NT$-88.08 Million ▲ +29 days
2013 127 days NT$361.80 Million NT$2.85 Million/day NT$- NT$-271.70 Million ▼ -52 days
2012 179 days NT$615.10 Million NT$3.44 Million/day NT$- NT$23.73 Million ▼ -61 days
2011 240 days NT$631.29 Million NT$2.63 Million/day NT$- NT$12.44 Million ▼ -19 days
2010 259 days NT$681.65 Million NT$2.63 Million/day NT$- NT$6.48 Million ▲ +59 days
2009 200 days NT$353.34 Million NT$1.77 Million/day NT$- NT$7.24 Million ▼ -124 days
2008 325 days NT$230.41 Million NT$709.74K/day NT$- NT$17.46 Million —
DIR = (Cash + Short-term Investments + Net Receivables) / (Daily Cash Expenses)