What is the all time high of COK?

Cancom SE (COK) closed at its highest ever adjusted price, €53.78, on Dec 1, 2021. Its lowest close was €0.4938 on Oct 29, 2008.

How much has COK returned over the last 10 years?

+22.2% in price terms from the close ten years before Sep 28, 2026, which is +2.0% a year compounded. Over one year the return is -7.3%; over five years -46.9%.

What was the worst drawdown in COK history?

-94.8% from the Mar 17, 2000 peak to the Oct 29, 2008 trough on adjusted closes; the previous peak was regained on Jul 31, 2013.

How far back does COK historical data go?

The daily series starts on Sep 17, 1999 and runs to Sep 28, 2026: 6,909 trading sessions across 27.0 years. Minute bars start on Sep 17, 2026 and are captured forward, never backfilled.

Are COK historical prices adjusted for splits and dividends?

Yes. The page uses the fully adjusted series, in which every past price is scaled for later splits and cash dividends so returns are comparable across the whole history. The API also serves raw prices, split adjusted only and dividend adjusted only.

How do I get COK historical data?

Register for a free key and call the bars endpoint: it returns date, open, high, low, close and volume as JSON, one year back on the free plan and the full series from Sep 17, 1999 on Quant and above. Minute history comes with the paid plans.

What were the best and worst years for COK?

Among complete calendar years, 2010 was the best at +145.7% and 2022 the worst at -52.4%, measured close to close.

Xetra · COK · stock

Cancom SE (COK) stock price history

Every Xetra trading session of Cancom SE from Sep 17, 1999 to Sep 28, 2026: 6,909 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.

Get COK data, free key Year by year table

COK adjusted close, 1999 to 2026

COKCancom SE

€22.50-7.3% over one year

€53.78
All time high, 2021: €28.32
52 week high, €19.28 low: 6,909
Daily sessions since 1999

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1999 to 2026 series and minute bars.

COK key facts

Cancom SE (COK) closed at €22.50 on Sep 28, 2026 on Xetra.
COK's all time high close is €53.78, set on Dec 1, 2021; its all time low close is €0.4938 on Oct 29, 2008.
COK's 52 week range is €19.28 to €28.32.
COK returned -7.3% over the year to Sep 28, 2026 and -46.9% over five years.
Over ten years COK returned +22%, +2.0% a year compounded.
COK's deepest drawdown was -94.8% from Mar 17, 2000 to Oct 29, 2008.
DataCedar holds 6,909 daily sessions of COK history from Sep 17, 1999 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

COK price chart, 1999 to 2026

Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

COK returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

Period	Return
1 month	+2.5%
3 months	-0.9%
6 months	+1.3%
Year to date	-12.2%
1 year	-7.3%
3 years	+1.2%
5 years	-46.9%
10 years	+22.2%
Since Sep 17, 1999	+887.7%
Compound annual growth, 27.0 years	+8.8%

COK records

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

All time high close: €53.78 on Dec 1, 2021
All time low close: €0.4938 on Oct 29, 2008
52 week high: €28.32 on Jan 28, 2026
52 week low: €19.28 on Mar 20, 2026
Deepest drawdown: -94.8% from Mar 17, 2000 to Oct 29, 2008, recovered Jul 31, 2013
Best single session: +33.1% on Jan 19, 2000
Worst single session: -16.3% on May 4, 2022
Volatility, 1 year annualised: 33.2%
Sessions closing higher, 1 year: 46%
Growth of 1 since 1999: 9.9×
Best calendar year: 2010, +146%
Worst calendar year: 2022, -52%

COK 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. 1999 starts on Sep 17, 1999; 2026 runs to Sep 28, 2026.

Year	Open	High	Low	Close	Return	Volume	Sessions
2026	€25.67	€28.32	€19.28	€22.50	-12.2%	16.2M	189
2025	€21.66	€29.37	€19.52	€25.62	+18.8%	16.8M	253
2024	€26.71	€31.55	€19.69	€21.57	-18.8%	16.9M	254
2023	€23.88	€30.41	€19.10	€26.55	+12.0%	22.3M	255
2022	€49.89	€50.41	€19.96	€23.71	-52.4%	29.1M	257
2021	€37.72	€54.56	€35.68	€49.84	+32.5%	24.9M	255
2020	€43.25	€48.46	€25.61	€37.62	-12.8%	51.5M	254
2019	€23.05	€46.45	€22.14	€43.17	+85.6%	35.9M	251
2018	€28.12	€42.26	€22.70	€23.26	-16.6%	42.5M	252
2017	€17.71	€28.32	€16.89	€27.88	+55.6%	33.2M	255
2016	€17.33	€20.87	€14.61	€17.92	+4.0%	48.4M	255
2015	€13.72	€17.29	€11.27	€17.23	+25.3%	62.1M	254
2014	€11.92	€15.21	€9.50	€13.75	+16.4%	60.8M	252
2013	€5.07	€11.81	€4.92	€11.81	+132.9%	44.1M	252
2012	€3.21	€5.78	€3.07	€5.07	+56.4%	25.6M	253
2011	€3.34	€4.15	€2.30	€3.24	-4.0%	30.2M	256
2010	€1.41	€3.83	€1.32	€3.38	+145.7%	31.6M	256
2009	€0.8360	€1.40	€0.6208	€1.38	+71.8%	8.6M	254
2008	€1.34	€1.48	€0.4515	€0.8007	-41.2%	15.2M	254
2007	€1.13	€1.70	€1.04	€1.36	+21.0%	12.9M	252
2006	€1.05	€1.44	€0.9700	€1.13	+7.8%	13.9M	255
2005	€0.9101	€1.45	€0.8607	€1.04	+15.2%	18M	260
2004	€0.6914	€1.25	€0.6702	€0.9065	+31.1%	11M	262
2003	€1.01	€1.13	€0.5468	€0.6914	-31.2%	9M	261
2002	€1.89	€2.42	€0.6702	€1.01	-46.7%	4.1M	261
2001	€3.19	€5.83	€1.42	€1.89	-40.9%	5.5M	261
2000	€2.30	€10.06	€2.13	€3.19	+53.3%	7.3M	260
1999	€2.28	€2.53	€1.95	€2.08	n/a	1.4M	76

COK monthly closes, last 12 months

Month	Month end close	Change
September 2026	€22.50	+2.3%
August 2026	€22.00	-7.9%
July 2026	€23.90	+2.8%
June 2026	€23.25	-14.6%
May 2026	€27.21	+14.3%
April 2026	€23.80	+2.5%
March 2026	€23.22	+1.3%
February 2026	€22.93	-16.2%
January 2026	€27.35	+6.8%
December 2025	€25.62	-0.2%
November 2025	€25.67	+8.3%
October 2025	€23.70	-5.7%

About the COK data

Daily bars. 6,909 sessions from Sep 17, 1999 to Sep 28, 2026, one row per Xetra 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 Sep 28, 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 Xetra 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 Sep 17, 1999, 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/COK/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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