Acorn Energy, Inc. Common Stock (ACFN) — Defensive Interval Ratio
Acorn Energy, Inc. Common Stock (ACFN) has a Defensive Interval Ratio of 88 days as of March 2026. Defensive assets of $840.00K (cash $-, short-term investments $-, receivables $840.00K) cover 88 days of daily cash needs of $9.53K/day. See Acorn Energy, Inc. Common Stock book value and equity for net asset value and shareholders' equity analysis.
Defensive Interval Ratio
Defensive Assets
Daily Cash Need
Current Liabilities
Acorn Energy, Inc. Common Stock Defensive Interval Ratio (1990–2025)
This chart shows how Acorn Energy, Inc. Common Stock's Defensive Interval Ratio has evolved across 36 annual periods from 1990 to 2025. As of March 2026, the ratio stands at 88 days, meaning defensive assets of $840.00K can fund 88 days of operations without new revenue. Explore Acorn Energy, Inc. Common Stock (ACFN) cash conversion ratio to assess how effectively this company generates cash.
Annual Defensive Interval Ratio for Acorn Energy, Inc. Common Stock (1990–2025)
The table below presents the year-by-year Defensive Interval Ratio for Acorn Energy, Inc. Common Stock from 1990 to 2025, covering 36 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 ACFN market cap.
| Year | DIR (days) | Defensive Assets (USD) | Daily Cash Need | Cash | ST Investments | Change (days) |
|---|---|---|---|---|---|---|
| 2025 | 95 days | $984.00K | $10.40K/day | $- | $- | ▼ -71 days |
| 2024 | 166 days | $1.94 Million | $11.74K/day | $- | $- | ▲ +123 days |
| 2023 | 42 days | $536.00K | $12.62K/day | $- | $- | ▼ -5 days |
| 2022 | 48 days | $597.00K | $12.53K/day | $- | $- | ▼ -27 days |
| 2021 | 74 days | $876.00K | $11.79K/day | $- | $- | ▲ +17 days |
| 2020 | 57 days | $608.00K | $10.66K/day | $- | $- | ▼ -41 days |
| 2019 | 98 days | $962.00K | $9.85K/day | $- | $- | ▲ +34 days |
| 2018 | 64 days | $665.00K | $10.38K/day | $- | $0.00 | ▼ -271 days |
| 2017 | 335 days | $6.90 Million | $20.60K/day | $- | $5.80 Million | ▼ -134 days |
| 2016 | 469 days | $6.66 Million | $14.21K/day | $- | $5.66 Million | ▲ +245 days |
| 2015 | 224 days | $10.34 Million | $46.08K/day | $- | $100.00K | ▼ -51 days |
| 2014 | 276 days | $13.26 Million | $48.07K/day | $- | $467.00K | ▼ -51 days |
| 2013 | 327 days | $12.44 Million | $38.00K/day | $- | $306.00K | ▲ +107 days |
| 2012 | 220 days | $6.18 Million | $28.04K/day | $- | $699.00K | ▼ -110 days |
| 2011 | 331 days | $10.93 Million | $33.03K/day | $- | $5.96 Million | ▲ +33 days |
| 2010 | 298 days | $10.80 Million | $36.21K/day | $- | $1.93 Million | ▲ +37 days |
| 2009 | 261 days | $6.03 Million | $23.11K/day | $- | $1.63 Million | ▲ +43 days |
| 2008 | 218 days | $7.04 Million | $32.31K/day | $- | $2.16 Million | ▲ +158 days |
| 2007 | 60 days | $1.77 Million | $29.78K/day | $- | $- | ▼ -90 days |
| 2006 | 150 days | $1.37 Million | $9.16K/day | $- | $- | ▼ -177 days |
| 2005 | 327 days | $4.64 Million | $14.19K/day | $- | $547.00K | ▲ +9 days |
| 2004 | 319 days | $6.50 Million | $20.38K/day | $- | $426.00K | ▲ +6 days |
| 2003 | 312 days | $7.29 Million | $23.36K/day | $- | $241.00K | ▼ -4 days |
| 2002 | 316 days | $12.51 Million | $39.59K/day | $- | $241.00K | ▼ -48 days |
| 2001 | 364 days | $12.03 Million | $33.05K/day | $- | $1.83 Million | ▼ -187 days |
| 2000 | 551 days | $15.98 Million | $29.00K/day | $- | $5.99 Million | ▲ +378 days |
| 1999 | 173 days | $10.08 Million | $58.27K/day | $- | $- | ▼ -173 days |
| 1998 | 346 days | $7.20 Million | $20.82K/day | $- | $- | ▼ -47 days |
| 1997 | 393 days | $11.30 Million | $28.77K/day | $- | $- | ▼ -58 days |
| 1996 | 451 days | $7.90 Million | $17.53K/day | $- | $- | ▲ +173 days |
| 1995 | 278 days | $39.90 Million | $143.56K/day | $- | $- | ▲ +21 days |
| 1994 | 257 days | $19.00 Million | $73.97K/day | $- | $- | ▲ +84 days |
| 1993 | 173 days | $9.10 Million | $52.60K/day | $- | $- | ▼ -151 days |
| 1992 | 324 days | $4.00 Million | $12.33K/day | $- | $- | ▲ +12 days |
| 1991 | 313 days | $1.80 Million | $5.75K/day | $- | $- | ▲ +100 days |
| 1990 | 213 days | $1.40 Million | $6.58K/day | $- | $- | — |