Nasdaq Stockholm · RAY-B · stock

RaySearch Laboratories AB (publ) (RAY-B) stock price history

Every Nasdaq Stockholm trading session of RaySearch Laboratories AB (publ) from Jan 3, 2000 to Sep 28, 2026: 6,784 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.

RAY-B adjusted close, 2000 to 2026

RAY-BRaySearch Laboratories AB (publ)
SEK 178.30-26.4% over one year
20052010201520202025
SEK 357.92
All time high, 2025
SEK 259.02
52 week high, SEK 153.10 low
6,784
Daily sessions since 2000

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2000 to 2026 series and minute bars.

RAY-B key facts

  • RaySearch Laboratories AB (publ) (RAY-B) closed at SEK 178.30 on Sep 28, 2026 on Nasdaq Stockholm.
  • RAY-B's all time high close is SEK 357.92, set on Jul 17, 2025; its all time low close is SEK 3.37 on Jul 17, 2003.
  • RAY-B's 52 week range is SEK 153.10 to SEK 259.02.
  • RAY-B returned -26.4% over the year to Sep 28, 2026 and +208.7% over five years.
  • Over ten years RAY-B returned -5%, -0.5% a year compounded.
  • RAY-B's deepest drawdown was -89.0% from Mar 1, 2000 to Jul 17, 2003.
  • DataCedar holds 6,784 daily sessions of RAY-B history from Jan 3, 2000 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

RAY-B price chart, 2000 to 2026

RAY-B adjusted close, Jan 3, 2000 to Sep 28, 2026SEK 3.98SEK 17.32SEK 75.39SEK 328.06200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

RAY-B returns

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

PeriodReturn
1 month-3.5%
3 months-15.0%
6 months-0.7%
Year to date-20.1%
1 year-26.4%
3 years+129.3%
5 years+208.7%
10 years-5.4%
Since Jan 3, 2000+944.7%
Compound annual growth, 26.7 years+9.2%

RAY-B records

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

All time high close
SEK 357.92 on Jul 17, 2025
All time low close
SEK 3.37 on Jul 17, 2003
52 week high
SEK 259.02 on Nov 7, 2025
52 week low
SEK 153.10 on Jul 16, 2026
Deepest drawdown
-89.0% from Mar 1, 2000 to Jul 17, 2003, recovered Jun 29, 2005
Best single session
+70.5% on Mar 1, 2000
Worst single session
-48.6% on Jun 16, 2003
Volatility, 1 year annualised
49.1%
Sessions closing higher, 1 year
45%
Growth of 1 since 2000
10.4×
Best calendar year
2005, +264%
Worst calendar year
2008, -82%

RAY-B 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 Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026SEK 223.76SEK 238.40SEK 153.10SEK 178.30-20.1%33.8M186
2025SEK 209.43SEK 365.76SEK 189.07SEK 223.27+6.6%32.6M249
2024SEK 86.74SEK 211.37SEK 80.43SEK 209.43+142.5%15.1M251
2023SEK 65.99SEK 97.35SEK 53.17SEK 86.36+32.8%17.3M251
2022SEK 52.88SEK 71.53SEK 38.25SEK 65.03+20.4%14M253
2021SEK 78.90SEK 91.61SEK 46.52SEK 54.03-31.7%15.9M253
2020SEK 102.33SEK 108.45SEK 48.25SEK 79.09-22.9%28.6M252
2019SEK 91.57SEK 184.57SEK 78.75SEK 102.52+11.1%16.5M247
2018SEK 163.53SEK 165.73SEK 84.35SEK 92.28-43.6%27.8M252
2017SEK 174.05SEK 262.51SEK 122.17SEK 163.53-7.3%21.7M253
2016SEK 115.47SEK 196.04SEK 79.20SEK 176.44+50.9%8.3M253
2015SEK 51.53SEK 123.34SEK 49.38SEK 116.90+131.1%13.1M251
2014SEK 26.34SEK 51.53SEK 25.29SEK 50.58+93.4%10M249
2013SEK 18.99SEK 31.20SEK 18.99SEK 26.15+31.7%11.6M250
2012SEK 14.17SEK 25.67SEK 13.79SEK 19.85+45.5%10.6M250
2011SEK 35.62SEK 39.19SEK 10.40SEK 13.65-61.7%16.1M253
2010SEK 26.78SEK 43.31SEK 26.41SEK 35.62+30.8%20M253
2009SEK 10.80SEK 30.29SEK 10.80SEK 27.24+156.5%11.6M251
2008SEK 60.33SEK 60.33SEK 9.23SEK 10.62-81.7%7.9M252
2007SEK 45.02SEK 81.61SEK 45.02SEK 58.18+26.7%10.8M250
2006SEK 54.82SEK 59.56SEK 36.29SEK 45.93-15.3%18.6M260
2005SEK 14.88SEK 64.31SEK 13.78SEK 54.20+264.2%30.1M260
2004SEK 7.66SEK 21.67SEK 7.66SEK 14.88+94.4%15.5M262
2003SEK 5.72SEK 10.11SEK 3.03SEK 7.66+33.9%3.5M261
2002SEK 7.39SEK 19.60SEK 4.12SEK 5.72-22.7%5.9K261
2001SEK 9.39SEK 16.33SEK 4.90SEK 7.39-21.3%20.6K261
2000SEK 18.37SEK 32.66SEK 8.17SEK 9.39n/a58.5K260

RAY-B monthly closes, last 12 months

MonthMonth end closeChange
September 2026SEK 178.30-1.2%
August 2026SEK 180.40+0.7%
July 2026SEK 179.20-18.5%
June 2026SEK 220.00+0.2%
May 2026SEK 219.60+18.8%
April 2026SEK 184.79-1.4%
March 2026SEK 187.43-0.1%
February 2026SEK 187.63+0.7%
January 2026SEK 186.26-16.6%
December 2025SEK 223.27-1.9%
November 2025SEK 227.68+3.8%
October 2025SEK 219.36-11.1%

About the RAY-B data

Daily bars. 6,784 sessions from Jan 3, 2000 to Sep 28, 2026, one row per Nasdaq Stockholm 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 Nasdaq Stockholm trading days; minute timestamps are UTC. Prices are in SEK. 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/RAY-B/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

RAY-B share price history

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