ADTRAN Inc (ADTN) — Financial Flexibility Index
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 strategic asset allocation index to assess the company's strategic physical and investment asset allocation.
Financial Flexibility Index
Free Cash Flow
Total Liabilities
Capital Expenditures
ADTRAN Inc Financial Flexibility Index (1993–2025)
Historical Financial Flexibility Index trend for ADTRAN Inc across 33 annual periods. See working capital to net assets of ADTRAN Inc to evaluate short-term liquidity relative to the company's equity base.
Annual Financial Flexibility Index for ADTRAN Inc (1993–2025)
Year-by-year free cash flow to debt coverage for ADTRAN Inc. For the full company profile including market capitalisation, see ADTRAN Inc stock valuation.
| 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 | — |