Borsa Italiana · 1DTE · stock

Deutsche Telekom AG (1DTE) stock price history

Every Borsa Italiana trading session of Deutsche Telekom AG from Jul 24, 2006 to Nov 12, 2026: 4,914 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 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.

1DTE adjusted close, 2006 to 2026

1DTEDeutsche Telekom AG
€26.47+0.1% over one year
2010201520202025
€33.68
All time high, 2025
€33.30
52 week high, €23.55 low
4,914
Daily sessions since 2006

Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2006 to 2026 series and minute bars.

1DTE key facts

  • Deutsche Telekom AG (1DTE) closed at €26.47 on Nov 12, 2026 on Borsa Italiana.
  • 1DTE's all time high close is €33.68, set on Mar 3, 2025; its all time low close is €3.80 on Jun 10, 2009.
  • 1DTE's 52 week range is €23.55 to €33.30.
  • 1DTE returned +0.1% over the year to Nov 12, 2026 and +81.7% over five years.
  • Over ten years 1DTE returned +165%, +10.2% a year compounded.
  • 1DTE's deepest drawdown was -40.4% from Jan 9, 2008 to Jun 10, 2009.
  • DataCedar holds 4,914 daily sessions of 1DTE history from Jul 24, 2006 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

1DTE price chart, 2006 to 2026

1DTE adjusted close, Jul 24, 2006 to Nov 12, 2026€3.90€13.15€22.40€31.652010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

1DTE returns

Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.

PeriodReturn
1 month+5.0%
3 months-5.7%
6 months-4.3%
Year to date-0.5%
1 year+0.1%
3 years+31.2%
5 years+81.7%
10 years+164.7%
Since Jul 24, 2006+453.8%
Compound annual growth, 20.3 years+8.8%

1DTE records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
€33.68 on Mar 3, 2025
All time low close
€3.80 on Jun 10, 2009
52 week high
€33.30 on Feb 27, 2026
52 week low
€23.55 on Jun 30, 2026
Deepest drawdown
-40.4% from Jan 9, 2008 to Jun 10, 2009, recovered Sep 20, 2013
Best single session
+11.9% on Mar 21, 2011
Worst single session
-10.2% on Mar 12, 2020
Volatility, 1 year annualised
31.2%
Sessions closing higher, 1 year
50%
Growth of 1 since 2006
5.5×
Best calendar year
2013, +52%
Worst calendar year
2008, -18%

1DTE 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. 2006 starts on Jul 24, 2006; 2026 runs to Nov 12, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026€26.60€33.30€23.55€26.47-0.5%697.9K165
2025€27.68€33.77€24.84€26.61-2.2%397.3K184
2024€19.87€28.88€18.18€27.20+38.6%234.5K181
2023€16.49€20.79€16.49€19.63+23.8%278.1K251
2022€13.97€17.46€12.36€15.86+14.4%425.8K255
2021€12.46€16.06€11.96€13.87+8.0%739.8K251
2020€11.47€13.19€8.31€12.84+10.8%1.1M254
2019€11.05€12.78€10.53€11.59+4.7%509.7K252
2018€10.63€11.70€9.16€11.07+4.3%1.2M252
2017€11.35€12.57€10.54€10.61-5.9%780.7K254
2016€10.81€11.31€9.50€11.28+1.3%846.1K256
2015€8.63€11.77€8.26€11.14+26.9%1.7M255
2014€7.80€9.02€6.58€8.78+11.8%2.4M239
2013€5.29€7.90€4.82€7.86+52.1%3.8M248
2012€4.96€6.08€4.66€5.17+4.4%2.8M250
2011€5.07€6.12€4.39€4.95-1.2%6.2M246
2010€4.96€5.54€4.44€5.01+2.3%4M251
2009€4.76€5.08€3.76€4.90-3.1%4.9M253
2008€6.15€6.52€4.01€5.06-18.2%2.4M253
2007€5.43€6.31€4.74€6.18+14.7%7.1M252
2006€4.47€5.44€4.13€5.39n/a3.7M112

1DTE monthly closes, last 12 months

MonthMonth end closeChange
November 2026€26.47+1.3%
October 2026€26.14-0.6%
September 2026€26.31-7.7%
August 2026€28.50+6.7%
July 2026€26.72+12.3%
June 2026€23.80-17.6%
May 2026€28.87+6.0%
April 2026€27.24-12.1%
March 2026€31.00-6.3%
February 2026€33.08+24.5%
January 2026€26.56-0.2%
December 2025€26.61-1.0%

About the 1DTE data

Daily bars. 4,914 sessions from Jul 24, 2006 to Nov 12, 2026, one row per Borsa Italiana 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 Sep 17, 2026 forward, most recent session Oct 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 Borsa Italiana trading days; minute timestamps are UTC. Prices are in EUR. 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 Jul 24, 2006, 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/borsa-italiana%3A1DTE/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

1DTE share price history

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