Black Rock Mining Ltd (BKT) — Defensive Interval Ratio
Black Rock Mining Ltd (BKT) has a Defensive Interval Ratio of 155 days as of December 2025. Defensive assets of AU$512.12K (cash AU$-, short-term investments AU$-, receivables AU$512.12K) cover 155 days of daily cash needs of AU$3.31K/day.
Defensive Interval Ratio
Defensive Assets
Daily Cash Need
Current Liabilities
Black Rock Mining Ltd Defensive Interval Ratio (2003–2025)
This chart shows how Black Rock Mining Ltd's Defensive Interval Ratio has evolved across 22 annual periods from 2003 to 2025. As of December 2025, the ratio stands at 155 days, meaning defensive assets of AU$512.12K can fund 155 days of operations without new revenue. For the complete balance sheet picture, see Black Rock Mining Ltd asset portfolio.
Annual Defensive Interval Ratio for Black Rock Mining Ltd (2003–2025)
The table below presents the year-by-year Defensive Interval Ratio for Black Rock Mining Ltd from 2003 to 2025, covering 22 annual filings. Each row shows defensive assets, daily cash need, the DIR in days, and the change in days compared to the prior year. See Black Rock Mining Ltd working capital to net assets to evaluate short-term liquidity relative to the company's equity base.
| Year | DIR (days) | Defensive Assets (AUD) | Daily Cash Need | Cash | ST Investments | Change (days) |
|---|---|---|---|---|---|---|
| 2025 | 62 days | AU$285.98K | AU$4.62K/day | AU$- | AU$196.56K | ▲ +20 days |
| 2024 | 41 days | AU$366.85K | AU$8.86K/day | AU$- | AU$196.56K | ▼ -70 days |
| 2023 | 112 days | AU$1.01 Million | AU$9.02K/day | AU$- | AU$241.56K | ▼ -42 days |
| 2022 | 154 days | AU$761.43K | AU$4.95K/day | AU$- | AU$141.56 | ▲ +41 days |
| 2021 | 113 days | AU$145.00K | AU$1.28K/day | AU$- | AU$- | ▲ +75 days |
| 2020 | 38 days | AU$93.37K | AU$2.46K/day | AU$- | AU$- | ▼ -89724 days |
| 2019 | 89762 days | AU$170.36K | AU$1.90/day | AU$- | AU$- | ▼ -8414 days |
| 2018 | 98176 days | AU$141.06K | AU$1.44/day | AU$- | AU$- | ▲ +77878 days |
| 2017 | 20298 days | AU$37.88K | AU$1.87/day | AU$- | AU$- | ▲ +2806 days |
| 2016 | 17492 days | AU$24.63K | AU$1.41/day | AU$- | AU$- | ▼ -98775 days |
| 2015 | 116267 days | AU$80.03K | AU$0.69/day | AU$- | AU$- | ▼ -3593072 days |
| 2014 | 3709339 days | AU$824.90K | AU$0.22/day | AU$- | AU$400.00K | ▲ +3707548 days |
| 2013 | 1791 days | AU$1.13 Million | AU$633.01/day | AU$- | AU$- | ▲ +875 days |
| 2012 | 916 days | AU$451.45K | AU$493.02/day | AU$- | AU$- | ▲ +502 days |
| 2011 | 414 days | AU$732.25K | AU$1.77K/day | AU$- | AU$- | ▼ -46 days |
| 2010 | 460 days | AU$493.22K | AU$1.07K/day | AU$- | AU$- | ▲ +112 days |
| 2009 | 348 days | AU$193.00K | AU$554.28/day | AU$- | AU$- | ▼ -236 days |
| 2008 | 584 days | AU$319.14K | AU$546.56/day | AU$- | AU$- | ▼ -1492 days |
| 2007 | 2076 days | AU$1.53 Million | AU$736.97/day | AU$- | AU$- | ▲ +862 days |
| 2006 | 1213 days | AU$362.53K | AU$298.79/day | AU$- | AU$- | ▲ +1202 days |
| 2005 | 12 days | AU$6.42K | AU$554.39/day | AU$- | AU$- | ▼ -54 days |
| 2003 | 65 days | AU$652.00 | AU$10.00/day | AU$- | AU$- | — |