ADTRAN Inc (ADTN) — Financial Flexibility Index

Latest as of March 2026: 0.03x

ADTRAN Inc (ADTN) has a Financial Flexibility Index of 0.03x as of March 2026. Free cash flow of $20.18 Million (operating CF $12.67 Million minus capex $7.50 Million) represents 0% of total liabilities ($678.52 Million). Check ADTRAN Inc cash flow reinvestment rate to assess the company's total reinvestment commitment from operating cash flow.

Financial Flexibility Index

0.03x
Free Cash Flow / Total Liabilities

Free Cash Flow

$20.18 Million
Operating CF − Capex

Total Liabilities

$678.52 Million
USD

Capital Expenditures

$7.50 Million
USD

ADTRAN Inc Financial Flexibility Index (1993–2025)

Historical Financial Flexibility Index trend for ADTRAN Inc across 33 annual periods. For the full cash flow conversion analysis, see ADTN cash generation efficiency.

Annual Financial Flexibility Index for ADTRAN Inc (1993–2025)

Year-by-year free cash flow to debt coverage for ADTRAN Inc. Explore ADTRAN Inc cash flow to debt ratio to assess how comfortably operating cash covers total debt obligations.

Year Flexibility Index Free Cash Flow (USD) Operating CF Total Liabilities YoY Change
2025 0.24x $161.50 Million $129.77 Million $685.34 Million ▼ -13.2%
2024 0.27x $168.74 Million $103.57 Million $621.52 Million ▲ +2656.7%
2023 -0.01x $-6.68 Million $-43.02 Million $628.86 Million ▲ +72.9%
2022 -0.04x $-25.09 Million $-43.55 Million $639.88 Million ▼ -195.8%
2021 0.04x $8.68 Million $3.01 Million $211.91 Million ▲ +161.9%
2020 -0.07x $-10.11 Million $-16.52 Million $152.74 Million ▼ -215.3%
2019 0.06x $9.45 Million $-41.00K $164.69 Million ▼ -83.6%
2018 0.35x $63.56 Million $55.45 Million $181.75 Million ▲ +311.0%
2017 -0.17x $-27.65 Million $-42.37 Million $166.86 Million ▼ -149.0%
2016 0.34x $63.44 Million $42.00 Million $187.72 Million ▲ +70.4%
2015 0.20x $30.30 Million $18.55 Million $152.74 Million ▼ -43.9%
2014 0.35x $67.09 Million $55.84 Million $189.68 Million ▼ -4.5%
2013 0.37x $68.61 Million $60.10 Million $185.29 Million ▼ -26.5%
2012 0.50x $97.70 Million $85.63 Million $193.97 Million ▼ -61.0%
2011 1.29x $162.52 Million $150.61 Million $125.81 Million ▲ +50.6%
2010 0.86x $102.66 Million $92.79 Million $119.65 Million ▼ -2.9%
2009 0.88x $98.89 Million $90.16 Million $111.95 Million ▼ -31.1%
2008 1.28x $125.31 Million $115.81 Million $97.80 Million ▲ +35.4%
2007 0.95x $95.41 Million $88.88 Million $100.79 Million ▼ 0.0%
2006 0.95x $98.20 Million $92.14 Million $103.70 Million ▼ -24.1%
2005 1.25x $137.86 Million $128.98 Million $110.45 Million ▲ +25.2%
2004 1.00x $92.99 Million $85.82 Million $93.31 Million ▲ +8.3%
2003 0.92x $92.14 Million $85.35 Million $100.08 Million ▼ -26.6%
2002 1.25x $107.82 Million $105.18 Million $86.00 Million ▲ +0.0%
2001 1.25x $106.44 Million $93.22 Million $84.91 Million ▲ +629.8%
2000 0.17x $19.20 Million $-13.34 Million $111.75 Million ▼ -72.1%
1999 0.62x $96.27 Million $60.04 Million $156.24 Million ▲ +8.8%
1998 0.57x $39.84 Million $16.74 Million $70.32 Million ▼ -36.9%
1997 0.90x $63.21 Million $44.99 Million $70.36 Million ▼ -55.4%
1996 2.01x $75.12 Million $45.46 Million $37.33 Million ▲ +219.6%
1995 0.63x $22.10 Million $9.30 Million $35.10 Million ▼ -54.5%
1994 1.38x $12.60 Million $8.50 Million $9.10 Million ▲ +78.5%
1993 0.78x $12.80 Million $7.40 Million $16.50 Million
Financial Flexibility Index = (Operating CF − Capex) / Total Liabilities = Free Cash Flow / Total Liabilities