Nasdaq · ADTN · stock
ADTRAN Holdings, Inc. (ADTN) stock price history
Every Nasdaq trading session of ADTRAN Holdings, Inc. from Aug 10, 1994 to Nov 11, 2026: 8,112 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
ADTN adjusted close, 1994 to 2026
- $36.38
- All time high, 2011
- $19.98
- 52 week high, $3.92 low
- 8,112
- Daily sessions since 1994
Last updated Nov 11, 2026, the last stored session. Refreshes after each trading day. Full 1994 to 2026 series and minute bars.
ADTN key facts
- ADTRAN Holdings, Inc. (ADTN) closed at $4.69 on Nov 11, 2026 on Nasdaq.
- ADTN's all time high close is $36.38, set on Mar 3, 2011; its all time low close is $3.51 on Aug 11, 1994.
- ADTN's 52 week range is $3.92 to $19.98.
- ADTN returned -41.6% over the year to Nov 11, 2026 and -76.3% over five years.
- Over ten years ADTN returned -72%, -12.1% a year compounded.
- ADTN's deepest drawdown was -88.9% from Mar 3, 2011 to Nov 6, 2026.
- DataCedar holds 8,112 daily sessions of ADTN history from Aug 10, 1994 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
ADTN price chart, 1994 to 2026
ADTN returns
Price return from the last close on or before the window start to Nov 11, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -37.1% |
| 3 months | -39.6% |
| 6 months | -70.1% |
| Year to date | -47.0% |
| 1 year | -41.6% |
| 3 years | -13.6% |
| 5 years | -76.3% |
| 10 years | -72.3% |
| Since Aug 10, 1994 | +24.9% |
| Compound annual growth, 32.3 years | +0.7% |
ADTN records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $36.38 on Mar 3, 2011
- All time low close
- $3.51 on Aug 11, 1994
- 52 week high
- $19.98 on May 27, 2026
- 52 week low
- $3.92 on Nov 6, 2026
- Deepest drawdown
- -88.9% from Mar 3, 2011 to Nov 6, 2026, not yet recovered
- Best single session
- +25.5% on Mar 26, 2020
- Worst single session
- -26.5% on Nov 7, 2023
- Volatility, 1 year annualised
- 68.3%
- Sessions closing higher, 1 year
- 51%
- Best calendar year
- 1999, +181%
- Worst calendar year
- 2023, -60%
ADTN price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 1994 starts on Aug 10, 1994; 2026 runs to Nov 11, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $8.82 | $19.98 | $3.92 | $4.69 | -46.0% | 437.3M | 217 |
| 2025 | $8.42 | $12.44 | $6.93 | $8.69 | +4.3% | 329.4M | 250 |
| 2024 | $7.33 | $9.21 | $4.34 | $8.33 | +13.5% | 199.8M | 252 |
| 2023 | $18.22 | $19.68 | $4.91 | $7.34 | -59.9% | 216.7M | 250 |
| 2022 | $21.95 | $24.69 | $15.67 | $18.29 | -16.3% | 159.5M | 251 |
| 2021 | $13.80 | $23.60 | $13.50 | $21.85 | +57.4% | 80.7M | 252 |
| 2020 | $9.08 | $15.20 | $4.41 | $13.88 | +54.4% | 82.6M | 253 |
| 2019 | $9.35 | $15.83 | $7.29 | $8.99 | -5.2% | 88.4M | 252 |
| 2018 | $16.64 | $17.63 | $9.02 | $9.48 | -43.1% | 106.2M | 251 |
| 2017 | $18.90 | $21.55 | $16.08 | $16.68 | -12.0% | 86M | 251 |
| 2016 | $14.09 | $20.13 | $13.53 | $18.95 | +32.4% | 114.2M | 251 |
| 2015 | $17.83 | $19.64 | $11.51 | $14.31 | -19.3% | 155M | 252 |
| 2014 | $21.54 | $22.40 | $14.19 | $17.74 | -18.0% | 161.4M | 252 |
| 2013 | $15.75 | $22.28 | $14.25 | $21.63 | +40.4% | 190.9M | 252 |
| 2012 | $23.99 | $30.30 | $12.05 | $15.40 | -34.2% | 311.6M | 250 |
| 2011 | $27.95 | $36.73 | $19.70 | $23.40 | -15.9% | 268.3M | 252 |
| 2010 | $17.22 | $28.24 | $15.81 | $27.82 | +62.7% | 271M | 252 |
| 2009 | $11.20 | $19.75 | $10.15 | $17.10 | +54.2% | 232.4M | 251 |
| 2008 | $15.61 | $19.54 | $9.03 | $11.09 | -29.1% | 280M | 253 |
| 2007 | $16.59 | $20.86 | $14.99 | $15.64 | -4.4% | 243.1M | 250 |
| 2006 | $21.37 | $23.02 | $14.27 | $16.36 | -22.5% | 288.9M | 251 |
| 2005 | $13.43 | $23.71 | $11.02 | $21.10 | +57.5% | 287.9M | 252 |
| 2004 | $21.62 | $26.27 | $12.64 | $13.39 | -37.7% | 306.6M | 252 |
| 2003 | $10.85 | $26.02 | $9.51 | $21.50 | +97.9% | 496.2M | 252 |
| 2002 | $8.45 | $11.34 | $4.92 | $10.86 | +28.9% | 151.9M | 252 |
| 2001 | $7.20 | $10.12 | $5.89 | $8.43 | +20.1% | 147.5M | 248 |
| 2000 | $17.29 | $26.58 | $5.47 | $7.02 | -58.7% | 178.9M | 252 |
| 1999 | $6.19 | $18.32 | $5.20 | $16.98 | +180.9% | 151.5M | 251 |
| 1998 | $9.12 | $11.47 | $5.16 | $6.05 | -33.4% | 142.1M | 251 |
| 1997 | $13.78 | $17.58 | $6.89 | $9.08 | -33.7% | 263.7M | 252 |
| 1996 | $17.83 | $24.84 | $8.42 | $13.70 | -23.6% | 171.7M | 253 |
| 1995 | $7.47 | $18.32 | $6.60 | $17.93 | +137.4% | 71.1M | 252 |
| 1994 | $3.63 | $7.72 | $3.40 | $7.55 | n/a | 40.1M | 100 |
ADTN monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| November 2026 | $4.69 | -28.2% |
| October 2026 | $6.53 | -4.5% |
| September 2026 | $6.84 | -11.7% |
| August 2026 | $7.75 | -8.9% |
| July 2026 | $8.51 | -38.8% |
| June 2026 | $13.90 | -16.0% |
| May 2026 | $16.55 | -6.4% |
| April 2026 | $17.69 | +40.6% |
| March 2026 | $12.58 | +23.3% |
| February 2026 | $10.20 | +10.6% |
| January 2026 | $9.22 | +6.1% |
| December 2025 | $8.69 | +9.6% |
About the ADTN data
Daily bars. 8,112 sessions from Aug 10, 1994 to Nov 11, 2026, one row per Nasdaq trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Jul 13, 2026 forward, most recent session Nov 2, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are Nasdaq trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Aug 10, 1994, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/nasdaq%3AADTN/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
ADTN share price history
