Purple Biotech (PPBT) — Defensive Interval Ratio
Purple Biotech (PPBT) has a Defensive Interval Ratio of 178 days as of June 2026. Defensive assets of $869.00K (cash $-, short-term investments $869.00K, receivables $-) cover 178 days of daily cash needs of $4.88K/day.
Defensive Interval Ratio
Defensive Assets
Daily Cash Need
Current Liabilities
Purple Biotech Defensive Interval Ratio (2013–2025)
This chart shows how Purple Biotech's Defensive Interval Ratio has evolved across 13 annual periods from 2013 to 2025. As of June 2026, the ratio stands at 178 days, meaning defensive assets of $869.00K can fund 178 days of operations without new revenue. For the complete balance sheet picture, see PPBT total assets.
Annual Defensive Interval Ratio for Purple Biotech (2013–2025)
The table below presents the year-by-year Defensive Interval Ratio for Purple Biotech from 2013 to 2025, covering 13 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 PPBT working capital efficiency to evaluate short-term liquidity relative to the company's equity base.
| Year | DIR (days) | Defensive Assets (USD) | Daily Cash Need | Cash | ST Investments | Change (days) |
|---|---|---|---|---|---|---|
| 2025 | 48 days | $1.01 Million | $21.24K/day | $- | $856.99K | ▼ -80 days |
| 2024 | 128 days | $1.40 Million | $10.92K/day | $- | $1.12 Million | ▲ +86 days |
| 2023 | 42 days | $1.13 Million | $26.58K/day | $- | $923.00K | ▼ -841 days |
| 2022 | 883 days | $17.08 Million | $19.34K/day | $- | $17.08 Million | ▼ -2235 days |
| 2021 | 3118 days | $36.31 Million | $11.64K/day | $- | $36.31 Million | ▼ -2426 days |
| 2020 | 5544 days | $47.06 Million | $8.49K/day | $- | $46.56 Million | ▲ +5183 days |
| 2019 | 361 days | $3.50 Million | $9.71K/day | $- | $2.01 Million | ▲ +111 days |
| 2018 | 249 days | $2.26 Million | $9.08K/day | $- | $1.52 Million | ▼ -64 days |
| 2017 | 313 days | $3.49 Million | $11.15K/day | $- | $3.49 Million | ▼ -1995 days |
| 2016 | 2308 days | $8.05 Million | $3.49K/day | $- | $7.90 Million | ▲ +2270 days |
| 2015 | 38 days | $124.00K | $3.28K/day | $- | $- | ▼ -118 days |
| 2014 | 155 days | $420.00K | $2.70K/day | $- | $- | ▲ +144 days |
| 2013 | 11 days | $38.00K | $3.44K/day | $- | $- | — |