Opthea Ltd (OPT) — Defensive Interval Ratio
Opthea Ltd (OPT) has a Defensive Interval Ratio of 60 days as of June 2025. Defensive assets of AU$42.02 Million (cash AU$34.41 Million, short-term investments AU$-, receivables AU$7.61 Million) cover 60 days of daily cash needs of AU$703.29K/day. Check Opthea Ltd tangible net worth ratio to evaluate the tangible quality of the company's equity base.
Defensive Interval Ratio
Defensive Assets
Daily Cash Need
Current Liabilities
Opthea Ltd Defensive Interval Ratio (1989–2025)
This chart shows how Opthea Ltd's Defensive Interval Ratio has evolved across 37 annual periods from 1989 to 2025. As of June 2025, the ratio stands at 60 days, meaning defensive assets of AU$42.02 Million can fund 60 days of operations without new revenue. Also explore OPT year-over-year net asset growth to track the company's year-over-year net asset growth rate.
Annual Defensive Interval Ratio for Opthea Ltd (1989–2025)
The table below presents the year-by-year Defensive Interval Ratio for Opthea Ltd from 1989 to 2025, covering 37 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 market value of Opthea Ltd.
| Year | DIR (days) | Defensive Assets (AUD) | Daily Cash Need | Cash | ST Investments | Change (days) |
|---|---|---|---|---|---|---|
| 2025 | 59 days | AU$42.02 Million | AU$706.49K/day | AU$34.41 Million | AU$- | ▼ -468 days |
| 2024 | 527 days | AU$92.57 Million | AU$175.49K/day | AU$80.74 Million | AU$- | ▼ -600 days |
| 2023 | 1128 days | AU$86.98 Million | AU$77.14K/day | AU$77.12 Million | AU$- | ▲ +246 days |
| 2022 | 882 days | AU$42.31 Million | AU$47.98K/day | AU$32.78 Million | AU$- | ▼ -8824 days |
| 2021 | 9706 days | AU$110.03 Million | AU$11.34K/day | AU$102.65 Million | AU$- | ▲ +7100 days |
| 2020 | 2606 days | AU$49.39 Million | AU$18.96K/day | AU$40.57 Million | AU$- | ▲ +976 days |
| 2019 | 1629 days | AU$29.08 Million | AU$17.85K/day | AU$14.15 Million | AU$- | ▲ +108 days |
| 2018 | 1521 days | AU$32.77 Million | AU$21.55K/day | AU$20.36 Million | AU$- | ▼ -5602 days |
| 2017 | 7124 days | AU$39.09 Million | AU$5.49K/day | AU$35.87 Million | AU$0.00 | ▲ +6742 days |
| 2016 | 382 days | AU$2.10 Million | AU$5.51K/day | AU$- | AU$126.28K | ▲ +343 days |
| 2015 | 38 days | AU$180.16K | AU$4.72K/day | AU$- | AU$- | ▼ -47 days |
| 2014 | 86 days | AU$389.61K | AU$4.55K/day | AU$- | AU$- | ▲ +16 days |
| 2013 | 70 days | AU$332.01K | AU$4.78K/day | AU$- | AU$- | ▼ -215 days |
| 2012 | 284 days | AU$1.70 Million | AU$5.96K/day | AU$- | AU$- | ▲ +253 days |
| 2011 | 31 days | AU$222.89K | AU$7.13K/day | AU$- | AU$- | ▼ -18 days |
| 2010 | 49 days | AU$304.17K | AU$6.19K/day | AU$- | AU$- | ▼ -25 days |
| 2009 | 74 days | AU$382.85K | AU$5.15K/day | AU$- | AU$- | ▲ +19 days |
| 2008 | 55 days | AU$258.65K | AU$4.68K/day | AU$- | AU$- | ▲ +17 days |
| 2007 | 38 days | AU$277.63K | AU$7.22K/day | AU$- | AU$12.05K | ▼ -3702 days |
| 2006 | 3740 days | AU$9.98 Million | AU$2.67K/day | AU$- | AU$9.90 Million | ▲ +3732 days |
| 2005 | 9 days | AU$100.72K | AU$11.70K/day | AU$- | AU$14.27K | ▼ -100 days |
| 2004 | 109 days | AU$89.90K | AU$827.62/day | AU$- | AU$27.63K | ▼ -23 days |
| 2003 | 132 days | AU$110.40K | AU$839.08/day | AU$- | AU$46.72K | ▼ -226 days |
| 2002 | 357 days | AU$104.15K | AU$291.52/day | AU$- | AU$72.06K | ▼ -495 days |
| 2001 | 852 days | AU$231.16K | AU$271.23/day | AU$- | AU$102.57K | ▼ -16516 days |
| 2000 | 17368 days | AU$8.31 Million | AU$478.29/day | AU$- | AU$8.24 Million | ▼ -19566925 days |
| 1999 | 19584293 days | AU$4.92 Billion | AU$251.15/day | AU$- | AU$4.92 Billion | ▲ +19579731 days |
| 1998 | 4562 days | AU$1.92 Million | AU$421.11/day | AU$- | AU$1.90 Million | ▼ -330 days |
| 1997 | 4893 days | AU$2.20 Million | AU$450.32/day | AU$- | AU$-506.07K | ▲ +4672 days |
| 1996 | 221 days | AU$54.34K | AU$245.96/day | AU$- | AU$- | ▲ +1 days |
| 1995 | 220 days | AU$39.77K | AU$180.95/day | AU$- | AU$- | ▲ +12 days |
| 1994 | 207 days | AU$18.27K | AU$88.08/day | AU$- | AU$- | ▼ -1447 days |
| 1993 | 1654 days | AU$96.86K | AU$58.56/day | AU$- | AU$82.83K | ▼ -389 days |
| 1992 | 2043 days | AU$217.38K | AU$106.42/day | AU$- | AU$153.88K | ▲ +1073 days |
| 1991 | 970 days | AU$77.46K | AU$79.84/day | AU$- | AU$70.55K | ▲ +1 days |
| 1990 | 970 days | AU$67.42K | AU$69.54/day | AU$- | AU$48.38K | ▼ -3863 days |
| 1989 | 4832 days | AU$459.80K | AU$95.15/day | AU$- | AU$400.15K | — |