National Presto Industries Inc (NPK) — Defensive Interval Ratio
National Presto Industries Inc (NPK) has a Defensive Interval Ratio of 357 days as of December 2025. Defensive assets of $92.96 Million (cash $3.25 Million, short-term investments $503.00K, receivables $89.21 Million) cover 357 days of daily cash needs of $260.14K/day. Check NPK tangible net assets ratio to evaluate the tangible quality of the company's equity base.
Defensive Interval Ratio
Defensive Assets
Daily Cash Need
Current Liabilities
National Presto Industries Inc Defensive Interval Ratio (1985–2025)
This chart shows how National Presto Industries Inc's Defensive Interval Ratio has evolved across 41 annual periods from 1985 to 2025. As of December 2025, the ratio stands at 357 days, meaning defensive assets of $92.96 Million can fund 357 days of operations without new revenue. Also explore NPK shareholders equity momentum to track the company's year-over-year net asset growth rate.
Annual Defensive Interval Ratio for National Presto Industries Inc (1985–2025)
The table below presents the year-by-year Defensive Interval Ratio for National Presto Industries Inc from 1985 to 2025, covering 41 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 how much is National Presto Industries Inc worth.
| Year | DIR (days) | Defensive Assets (USD) | Daily Cash Need | Cash | ST Investments | Change (days) |
|---|---|---|---|---|---|---|
| 2025 | 357 days | $92.96 Million | $260.14K/day | $3.25 Million | $503.00K | ▼ -62 days |
| 2024 | 420 days | $85.56 Million | $203.93K/day | $17.66 Million | $5.01 Million | ▼ -414 days |
| 2023 | 834 days | $164.47 Million | $197.31K/day | $87.66 Million | $26.45 Million | ▼ -315 days |
| 2022 | 1149 days | $168.82 Million | $146.96K/day | $70.71 Million | $24.86 Million | ▼ -222 days |
| 2021 | 1371 days | $199.70 Million | $145.64K/day | $109.81 Million | $34.19 Million | ▼ -30 days |
| 2020 | 1402 days | $211.55 Million | $150.94K/day | $86.04 Million | $68.98 Million | ▼ -481 days |
| 2019 | 1882 days | $202.63 Million | $107.66K/day | $79.58 Million | $78.73 Million | ▼ -47 days |
| 2018 | 1929 days | $251.03 Million | $130.12K/day | $56.85 Million | $134.60 Million | ▲ +159 days |
| 2017 | 1771 days | $220.69 Million | $124.65K/day | $11.22 Million | $144.25 Million | ▲ +757 days |
| 2016 | 1014 days | $178.78 Million | $176.31K/day | $27.03 Million | $84.46 Million | ▲ +348 days |
| 2015 | 666 days | $87.84 Million | $131.86K/day | $- | $32.26 Million | ▼ -31 days |
| 2014 | 697 days | $92.82 Million | $133.23K/day | $- | $22.40 Million | ▼ -117 days |
| 2013 | 814 days | $120.94 Million | $148.58K/day | $- | $36.40 Million | ▼ -47 days |
| 2012 | 861 days | $132.03 Million | $153.35K/day | $- | $55.59 Million | ▲ +125 days |
| 2011 | 736 days | $132.99 Million | $180.67K/day | $- | $59.36 Million | ▼ -315 days |
| 2010 | 1051 days | $192.12 Million | $182.82K/day | $- | $101.00 Million | ▼ -209 days |
| 2009 | 1260 days | $210.80 Million | $167.27K/day | $- | $118.44 Million | ▼ -124 days |
| 2008 | 1384 days | $196.81 Million | $142.16K/day | $- | $121.22 Million | ▲ +412 days |
| 2007 | 972 days | $204.48 Million | $210.34K/day | $- | $116.56 Million | ▲ +31 days |
| 2006 | 941 days | $162.49 Million | $172.68K/day | $- | $96.92 Million | ▲ +184 days |
| 2005 | 757 days | $104.39 Million | $137.85K/day | $- | $72.11 Million | ▼ -64 days |
| 2004 | 821 days | $109.66 Million | $133.50K/day | $- | $76.10 Million | ▲ +168 days |
| 2003 | 654 days | $98.74 Million | $151.02K/day | $- | $69.84 Million | ▼ -196 days |
| 2002 | 850 days | $120.48 Million | $141.75K/day | $- | $92.58 Million | ▼ -190 days |
| 2001 | 1040 days | $137.61 Million | $132.32K/day | $- | $106.99 Million | ▼ -244 days |
| 2000 | 1284 days | $153.23 Million | $119.31K/day | $- | $143.21 Million | ▼ -127 days |
| 1999 | 1411 days | $170.52 Million | $120.82K/day | $- | $150.50 Million | ▲ +1269 days |
| 1998 | 143 days | $15.80 Million | $110.68K/day | $- | $- | ▼ -30 days |
| 1997 | 173 days | $20.20 Million | $116.99K/day | $- | $- | ▼ -34 days |
| 1996 | 207 days | $21.80 Million | $105.48K/day | $- | $- | ▼ -157 days |
| 1995 | 364 days | $38.10 Million | $104.66K/day | $- | $- | ▼ -907 days |
| 1994 | 1271 days | $149.70 Million | $117.81K/day | $- | $- | ▲ +133 days |
| 1993 | 1138 days | $132.80 Million | $116.71K/day | $- | $- | ▲ +912 days |
| 1992 | 225 days | $23.60 Million | $104.66K/day | $- | $- | ▼ -705 days |
| 1991 | 930 days | $109.60 Million | $117.81K/day | $- | $- | ▲ +652 days |
| 1990 | 278 days | $27.00 Million | $96.99K/day | $- | $- | ▼ -71 days |
| 1989 | 349 days | $32.60 Million | $93.42K/day | $- | $- | ▲ +79 days |
| 1988 | 270 days | $25.70 Million | $95.07K/day | $- | $- | ▼ -323 days |
| 1987 | 594 days | $43.10 Million | $72.60K/day | $- | $- | ▲ +145 days |
| 1986 | 449 days | $37.40 Million | $83.29K/day | $- | $- | ▼ 0 days |
| 1985 | 449 days | $35.20 Million | $78.36K/day | $- | $- | — |