SIX · ISN · stock

Intershop Holding AG (ISN) stock price history

Every SIX trading session of Intershop Holding AG from Dec 29, 2003 to Nov 13, 2026: 5,699 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 ISN data, free keyYear by year table

ISN adjusted close, 2003 to 2026

ISNIntershop Holding AG
CHF 162.80+7.3% over one year
20052010201520202025
CHF 180.40
All time high, 2026
CHF 181.80
52 week high, CHF 149.19 low
5,699
Daily sessions since 2003

Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2003 to 2026 series and minute bars.

ISN key facts

  • Intershop Holding AG (ISN) closed at CHF 162.80 on Nov 13, 2026 on SIX.
  • ISN's all time high close is CHF 180.40, set on Jun 12, 2026; its all time low close is CHF 11.99 on Mar 30, 2004.
  • ISN's 52 week range is CHF 149.19 to CHF 181.80.
  • ISN returned +7.3% over the year to Nov 13, 2026 and +76.3% over five years.
  • Over ten years ISN returned +157%, +9.9% a year compounded.
  • ISN's deepest drawdown was -80.7% from Apr 5, 2024 to Apr 9, 2024.
  • DataCedar holds 5,699 daily sessions of ISN history from Dec 29, 2003 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

ISN price chart, 2003 to 2026

ISN adjusted close, Dec 29, 2003 to Nov 13, 2026CHF 12.25CHF 29.76CHF 72.29CHF 175.6020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

ISN returns

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

PeriodReturn
1 month+7.5%
3 months-2.6%
6 months-4.2%
Year to date+2.6%
1 year+7.3%
3 years+51.5%
5 years+76.3%
10 years+156.8%
Since Dec 29, 2003+1,156%
Compound annual growth, 22.9 years+11.7%

ISN records

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

All time high close
CHF 180.40 on Jun 12, 2026
All time low close
CHF 11.99 on Mar 30, 2004
52 week high
CHF 181.80 on Jun 1, 2026
52 week low
CHF 149.19 on Nov 14, 2025
Deepest drawdown
-80.7% from Apr 5, 2024 to Apr 9, 2024, recovered Jan 3, 2025
Best single session
+398.4% on Apr 10, 2024
Worst single session
-77.9% on Apr 9, 2024
Volatility, 1 year annualised
14.8%
Sessions closing higher, 1 year
50%
Growth of 1 since 2003
12.6×
Best calendar year
2006, +38%
Worst calendar year
2008, -4%

ISN 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. 2003 starts on Dec 29, 2003; 2026 runs to Nov 13, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026CHF 159.22CHF 181.80CHF 150.80CHF 162.80+2.6%1.3M215
2025CHF 118.52CHF 159.80CHF 117.60CHF 158.65+34.9%1.2M249
2024CHF 109.59CHF 119.45CHF 23.00CHF 117.60+7.8%1.2M250
2023CHF 99.72CHF 114.03CHF 96.12CHF 109.06+10.3%1.3M251
2022CHF 96.58CHF 112.68CHF 93.26CHF 98.90+2.4%1.6M254
2021CHF 93.55CHF 100.52CHF 88.69CHF 96.58+3.6%1.2M254
2020CHF 82.67CHF 99.37CHF 67.26CHF 93.24+14.2%2.8M252
2019CHF 67.84CHF 83.82CHF 67.29CHF 81.66+21.4%2.2M249
2018CHF 64.93CHF 70.19CHF 61.24CHF 67.29+4.8%2.3M245
2017CHF 63.53CHF 65.26CHF 61.74CHF 64.21+1.3%4.6M241
2016CHF 48.55CHF 64.73CHF 48.34CHF 63.40+30.1%2.2M242
2015CHF 41.40CHF 52.06CHF 41.23CHF 48.73+18.9%2.6M248
2014CHF 36.35CHF 41.57CHF 36.27CHF 41.00+12.7%2.6M247
2013CHF 33.20CHF 36.75CHF 33.10CHF 36.37+9.6%3.1M249
2012CHF 32.97CHF 34.34CHF 31.67CHF 33.18+1.7%1.8M250
2011CHF 28.97CHF 33.33CHF 28.97CHF 32.61+12.5%1.5M251
2010CHF 26.67CHF 29.42CHF 26.40CHF 28.99+8.7%1.6M254
2009CHF 23.39CHF 26.94CHF 21.72CHF 26.67+12.0%1.4M253
2008CHF 24.77CHF 27.23CHF 21.30CHF 23.81-3.6%2.1M253
2007CHF 23.25CHF 25.90CHF 23.18CHF 24.70+6.5%3.6M251
2006CHF 16.84CHF 23.41CHF 16.84CHF 23.20+37.8%3.6M258
2005CHF 14.47CHF 17.82CHF 14.47CHF 16.84+16.3%4M246
2004CHF 12.93CHF 14.47CHF 11.99CHF 14.47+11.9%3.4M234
2003CHF 12.93CHF 12.97CHF 12.87CHF 12.93n/a92.7K3

ISN monthly closes, last 12 months

MonthMonth end closeChange
November 2026CHF 162.80+5.9%
October 2026CHF 153.80-0.5%
September 2026CHF 154.60-3.1%
August 2026CHF 159.60-7.3%
July 2026CHF 172.20-0.2%
June 2026CHF 172.60-3.8%
May 2026CHF 179.40+5.8%
April 2026CHF 169.60+4.4%
March 2026CHF 162.51-1.3%
February 2026CHF 164.63+1.9%
January 2026CHF 161.54+1.8%
December 2025CHF 158.65+2.7%

About the ISN data

Daily bars. 5,699 sessions from Dec 29, 2003 to Nov 13, 2026, one row per SIX 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 12, 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 SIX trading days; minute timestamps are UTC. Prices are in CHF. 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 Dec 29, 2003, 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/six%3AISN/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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