What is the all time high of MRN?

Mersen S.A. (MRN) closed at its highest ever adjusted price, €43.87, on Jun 17, 2026. Its lowest close was €6.96 on Mar 12, 2003.

How much has MRN returned over the last 10 years?

+160.9% in price terms from the close ten years before Nov 13, 2026, which is +10.1% a year compounded. Over one year the return is +71.3%; over five years +35.0%.

What was the worst drawdown in MRN history?

-76.0% from the Oct 31, 2007 peak to the Feb 16, 2016 trough on adjusted closes; the previous peak was regained on Jan 9, 2023.

How far back does MRN historical data go?

The daily series starts on Jan 3, 2000 and runs to Nov 13, 2026: 6,841 trading sessions across 26.9 years. Minute bars start on Sep 17, 2026 and are captured forward, never backfilled.

Are MRN 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 MRN 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 Jan 3, 2000 on Quant and above. Minute history comes with the paid plans.

What were the best and worst years for MRN?

Among complete calendar years, 2017 was the best at +87.0% and 2008 the worst at -61.4%, measured close to close.

Euronext Paris · MRN · stock

Mersen S.A. (MRN) stock price history

Every Euronext Paris trading session of Mersen S.A. from Jan 3, 2000 to Nov 13, 2026: 6,841 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 MRN data, free key Year by year table

MRN adjusted close, 2000 to 2026

MRNMersen S.A.

€36.12+71.3% over one year

€43.87
All time high, 2026: €44.38
52 week high, €20.45 low: 6,841
Daily sessions since 2000

Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.

MRN key facts

Mersen S.A. (MRN) closed at €36.12 on Nov 13, 2026 on Euronext Paris.
MRN's all time high close is €43.87, set on Jun 17, 2026; its all time low close is €6.96 on Mar 12, 2003.
MRN's 52 week range is €20.45 to €44.38.
MRN returned +71.3% over the year to Nov 13, 2026 and +35.0% over five years.
Over ten years MRN returned +161%, +10.1% a year compounded.
MRN's deepest drawdown was -76.0% from Oct 31, 2007 to Feb 16, 2016.
DataCedar holds 6,841 daily sessions of MRN history from Jan 3, 2000 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

MRN price chart, 2000 to 2026

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

MRN returns

Price return from the last close on or before the window start to Nov 13, 2026, on adjusted closes.

Period	Return
1 month	-10.4%
3 months	-11.6%
6 months	+1.7%
Year to date	+55.1%
1 year	+71.3%
3 years	+22.9%
5 years	+35.0%
10 years	+160.9%
Since Jan 3, 2000	+67.6%
Compound annual growth, 26.9 years	+1.9%

MRN records

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

All time high close: €43.87 on Jun 17, 2026
All time low close: €6.96 on Mar 12, 2003
52 week high: €44.38 on Jun 15, 2026
52 week low: €20.45 on Mar 23, 2026
Deepest drawdown: -76.0% from Oct 31, 2007 to Feb 16, 2016, recovered Jan 9, 2023
Best single session: +16.1% on Jan 30, 2025
Worst single session: -18.3% on Oct 24, 2025
Volatility, 1 year annualised: 44.2%
Sessions closing higher, 1 year: 51%
Best calendar year: 2017, +87%
Worst calendar year: 2008, -61%

MRN 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. 2000 starts on Jan 3, 2000; 2026 runs to Nov 13, 2026.

Year	Open	High	Low	Close	Return	Volume	Sessions
2026	€23.48	€44.38	€20.45	€36.12	+54.8%	11.2M	219
2025	€19.53	€27.74	€14.27	€23.34	+20.6%	14.2M	255
2024	€31.97	€36.35	€17.65	€19.34	-39.1%	10.7M	255
2023	€32.19	€40.23	€26.96	€31.79	+0.3%	7.1M	254
2022	€30.07	€32.52	€21.61	€31.68	+6.1%	5.3M	257
2021	€19.76	€30.15	€18.45	€29.87	+52.1%	7.1M	257
2020	€27.06	€28.01	€9.82	€19.64	-27.5%	10.2M	256
2019	€18.12	€28.05	€17.58	€27.10	+49.5%	9.4M	256
2018	€28.26	€31.57	€16.93	€18.12	-35.6%	10.5M	255
2017	€14.89	€29.84	€14.82	€28.14	+87.0%	7.8M	255
2016	€12.04	€15.09	€7.90	€15.05	+22.8%	6.2M	256
2015	€13.86	€18.42	€11.54	€12.26	-12.5%	4.2M	252
2014	€17.27	€19.05	€12.19	€14.01	-18.5%	3.9M	255
2013	€14.06	€18.64	€10.83	€17.20	+23.5%	8M	253
2012	€14.82	€18.36	€11.98	€13.92	-5.8%	7.4M	249
2011	€21.25	€27.19	€12.99	€14.78	-30.7%	7.7M	252
2010	€15.49	€21.98	€14.14	€21.34	+37.9%	5.8M	254
2009	€9.96	€17.18	€8.43	€15.47	+57.1%	14.7M	255
2008	€25.72	€26.36	€9.10	€9.85	-61.4%	29.3M	256
2007	€22.81	€33.43	€21.85	€25.52	+12.4%	20.1M	249
2006	€20.27	€26.70	€19.45	€22.70	+12.3%	13M	254
2005	€20.12	€22.67	€16.33	€20.21	+0.4%	14.7M	258
2004	€15.06	€20.43	€14.56	€20.12	+33.8%	6.2M	261
2003	€11.19	€17.79	€6.94	€15.04	+34.3%	4.8M	258
2002	€15.01	€19.43	€10.11	€11.19	-25.3%	4.9M	251
2001	€25.52	€25.52	€11.57	€14.99	-39.4%	4.9M	252
2000	€22.17	€26.94	€17.11	€24.75	n/a	6.6M	257

MRN monthly closes, last 12 months

Month	Month end close	Change
November 2026	€36.12	-8.0%
October 2026	€39.26	-5.6%
September 2026	€41.60	+9.5%
August 2026	€38.00	+2.0%
July 2026	€37.24	-8.6%
June 2026	€40.76	-0.4%
May 2026	€40.92	+31.0%
April 2026	€31.23	+43.8%
March 2026	€21.72	-20.3%
February 2026	€27.25	+7.7%
January 2026	€25.29	+8.4%
December 2025	€23.34	+9.7%

About the MRN data

Daily bars. 6,841 sessions from Jan 3, 2000 to Nov 13, 2026, one row per Euronext Paris 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 Nov 11, 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 Euronext Paris 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 Jan 3, 2000, 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/euronext-paris%3AMRN/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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