Adtran Holdings Inc (ADTN) returns
Adtran returns over 10 years
$1,000 invested in Adtran ten years ago was worth $428.57 at the close on October 30, 2026, with dividends reinvested: an average return of -8.1% a year. The same $1,000 in the S&P 500 (SPY) became $4,166.
Total return by period
| Period | Total return | A year, on average | $1,000 became | S&P 500 (SPY) |
|---|---|---|---|---|
| 1 month | -4.5% | — | $955.38 | -0.9% |
| 3 months | -22.4% | — | $775.53 | +2.1% |
| Year to date | -24.9% | — | $751.44 | +11.7% |
| 1 year | -38.0% | — | $619.55 | +12.4% |
| 3 years | +3.5% | +1.1% | $1,035 | +88.5% |
| 5 years | -62.9% | -18.0% | $370.65 | +76.0% |
| 10 years | -57.1% | -8.1% | $428.57 | +316.6% |
Adtran return by calendar year
| Year | ADTN | S&P 500 (SPY) | Difference |
|---|---|---|---|
| 2026 to date | -24.9% | +11.7% | -36.5% |
| 2025 | +4.3% | +17.7% | -13.4% |
| 2024 | +13.5% | +24.9% | -11.4% |
| 2023 | -59.9% | +26.2% | -86.1% |
| 2022 | -16.3% | -18.2% | +1.9% |
| 2021 | +57.4% | +28.7% | +28.7% |
| 2020 | +54.4% | +18.4% | +36.0% |
| 2019 | -5.2% | +31.2% | -36.4% |
| 2018 | -43.2% | -4.6% | -38.6% |
| 2017 | -12.0% | +21.7% | -33.7% |
| 2016 | +32.3% | +12.0% | +20.3% |
Past returns do not predict future returns. Returns are computed from our daily closes, adjusted for splits and with dividends reinvested on their ex-dates; taxes and trading costs are left out.
See also: ADTN financials · ADTN valuation
No forecast, no recommendation. This page describes Adtran Holdings Inc from published data; it is not advice to buy, sell or hold any security.
Figures as of the close on Oct 30, 2026 unless a row says otherwise. Prices are split adjusted; returns include dividends reinvested. Data may be delayed. See the disclaimer and how TrendArc works.