Federal Signal Corporation (FSS) — Defensive Interval Ratio

Latest as of March 2026: 367 days

Federal Signal Corporation (FSS) has a Defensive Interval Ratio of 367 days as of March 2026. Defensive assets of $310.10 Million (cash $-, short-term investments $-, receivables $310.10 Million) cover 367 days of daily cash needs of $844.38K/day. Check Federal Signal Corporation (FSS) tangible net worth to evaluate the tangible quality of the company's equity base.

Defensive Interval Ratio

367 days
Days of operational coverage

Defensive Assets

$310.10 Million
Cash + ST Investments + Receivables

Daily Cash Need

$844.38K
Current Liabilities ÷ 365

Current Liabilities

$308.20 Million
USD

Federal Signal Corporation Defensive Interval Ratio (1985–2025)

This chart shows how Federal Signal Corporation's Defensive Interval Ratio has evolved across 41 annual periods from 1985 to 2025. As of March 2026, the ratio stands at 367 days, meaning defensive assets of $310.10 Million can fund 367 days of operations without new revenue. Also explore FSS net asset momentum to track the company's year-over-year net asset growth rate.

Annual Defensive Interval Ratio for Federal Signal Corporation (1985–2025)

The table below presents the year-by-year Defensive Interval Ratio for Federal Signal Corporation 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 FSS market cap.

Year DIR (days) Defensive Assets (USD) Daily Cash Need Cash ST Investments Change (days)
2025 460 days $355.90 Million $773.70K/day $63.70 Million $- ▲ +26 days
2024 434 days $287.50 Million $662.47K/day $91.10 Million $- ▼ -27 days
2023 461 days $247.20 Million $536.44K/day $61.00 Million $- ▲ +13 days
2022 448 days $221.30 Million $494.52K/day $47.50 Million $- ▲ +69 days
2021 378 days $176.50 Million $466.85K/day $40.50 Million $- ▼ -135 days
2020 513 days $208.70 Million $406.58K/day $81.70 Million $- ▲ +136 days
2019 378 days $165.80 Million $438.90K/day $31.60 Million $- ▲ +6 days
2018 372 days $161.80 Million $435.07K/day $37.40 Million $- ▼ -113 days
2017 485 days $155.70 Million $320.82K/day $37.50 Million $0.00 ▼ -82 days
2016 567 days $132.00 Million $232.60K/day $50.70 Million $0.00 ▲ +340 days
2015 227 days $73.00 Million $321.10K/day $- $0.00 ▼ -55 days
2014 282 days $107.60 Million $381.10K/day $- $0.00 ▲ +19 days
2013 263 days $95.60 Million $363.29K/day $- $0.00 ▲ +24 days
2012 239 days $97.90 Million $409.86K/day $- $1.00 Million ▼ -75 days
2011 314 days $126.90 Million $404.11K/day $- $0.00 ▲ +143 days
2010 171 days $100.40 Million $587.95K/day $- $- ▼ -93 days
2009 264 days $120.20 Million $455.89K/day $- $- ▼ -56 days
2008 320 days $163.20 Million $510.68K/day $- $10.00 Million ▲ +71 days
2007 248 days $176.10 Million $709.59K/day $- $- ▼ -8 days
2006 256 days $192.10 Million $750.41K/day $- $- ▲ +34 days
2005 222 days $170.00 Million $766.58K/day $- $- ▼ -97 days
2004 319 days $200.60 Million $629.32K/day $- $- ▲ +80 days
2003 239 days $185.90 Million $779.10K/day $- $- ▼ -61 days
2002 299 days $181.84 Million $607.90K/day $- $- ▼ -24 days
2001 323 days $158.99 Million $491.59K/day $- $- ▲ +111 days
2000 212 days $167.96 Million $791.56K/day $- $- ▲ +5 days
1999 207 days $152.96 Million $738.36K/day $- $- ▲ +40 days
1998 167 days $159.10 Million $950.41K/day $- $- ▲ +27 days
1997 140 days $143.00 Million $1.02 Million/day $- $- ▲ +3 days
1996 138 days $141.20 Million $1.03 Million/day $- $- ▼ -5 days
1995 143 days $122.90 Million $861.37K/day $- $- ▼ -13 days
1994 156 days $108.00 Million $692.05K/day $- $- ▼ -15 days
1993 171 days $81.60 Million $478.08K/day $- $- ▲ +8 days
1992 162 days $70.70 Million $435.62K/day $- $- ▼ -13 days
1991 175 days $72.30 Million $412.05K/day $- $- ▼ -18 days
1990 193 days $65.30 Million $337.53K/day $- $- ▼ -211 days
1989 405 days $65.90 Million $162.74K/day $- $- ▲ +33 days
1988 372 days $60.80 Million $163.56K/day $- $- ▲ +29 days
1987 343 days $74.80 Million $218.08K/day $- $- ▼ -157 days
1986 500 days $61.20 Million $122.47K/day $- $- ▼ -5 days
1985 505 days $64.70 Million $128.22K/day $- $-
DIR = (Cash + Short-term Investments + Net Receivables) / (Daily Cash Expenses)