LSE · RTC · stock

RTC Group plc (RTC) stock price history

Every LSE trading session of RTC Group plc from Jun 15, 1998 to Nov 10, 2026: 5,778 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.

RTC adjusted close, 1998 to 2026

RTCRTC Group plc
£0.9500+0.1% over one year
200020052010201520202025
£1.50
All time high, 2005
£1.50
52 week high, £0.8499 low
5,778
Daily sessions since 1998

Last updated Nov 10, 2026, the last stored session. Refreshes after each trading day. Full 1998 to 2026 series and minute bars.

RTC key facts

  • RTC Group plc (RTC) closed at £0.9500 on Nov 10, 2026 on LSE.
  • RTC's all time high close is £1.50, set on Feb 2, 2005; its all time low close is £0.0498 on Sep 23, 2011.
  • RTC's 52 week range is £0.8499 to £1.50.
  • RTC returned +0.1% over the year to Nov 10, 2026 and +104.7% over five years.
  • Over ten years RTC returned +124%, +8.4% a year compounded.
  • RTC's deepest drawdown was -96.7% from Feb 9, 2005 to Sep 23, 2011.
  • DataCedar holds 5,778 daily sessions of RTC history from Jun 15, 1998 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

RTC price chart, 1998 to 2026

RTC adjusted close, Jun 15, 1998 to Nov 10, 2026£0.0697£0.1931£0.5351£1.48200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

RTC returns

Price return from the last close on or before the window start to Nov 10, 2026, on adjusted closes.

PeriodReturn
1 month0.0%
3 months+5.6%
6 months-32.1%
Year to date-2.0%
1 year+0.1%
3 years+81.3%
5 years+104.7%
10 years+124.4%
Since Jun 15, 1998-33.8%
Compound annual growth, 28.4 years-1.4%

RTC records

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

All time high close
£1.50 on Feb 2, 2005
All time low close
£0.0498 on Sep 23, 2011
52 week high
£1.50 on May 5, 2026
52 week low
£0.8499 on Jul 15, 2026
Deepest drawdown
-96.7% from Feb 9, 2005 to Sep 23, 2011, not yet recovered
Best single session
+119.4% on Jul 27, 2023
Worst single session
-41.2% on Sep 23, 2011
Volatility, 1 year annualised
36.4%
Sessions closing higher, 1 year
12%
Best calendar year
2023, +253%
Worst calendar year
2022, -60%

RTC 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. 1998 starts on Jun 15, 1998; 2026 runs to Nov 10, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026£0.9694£1.50£0.8499£0.9500-2.0%1.3M143
2025£0.9738£1.09£0.7990£0.9694-0.5%2.1M130
2024£0.5990£1.29£0.5652£0.9738+62.6%1.8M133
2023£0.1697£0.6489£0.1497£0.5990+253.0%1.2M165
2022£0.4242£0.4267£0.1697£0.1697-60.0%461.9K189
2021£0.4242£0.5489£0.3503£0.42420.0%1.1M141
2020£0.5988£0.7685£0.3249£0.4242-29.2%1.2M149
2019£0.5087£0.7351£0.4809£0.5988+17.7%2M158
2018£0.5532£0.6878£0.4610£0.5087-8.0%4.3M148
2017£0.4199£0.7923£0.4085£0.5532+33.8%5.6M172
2016£0.7453£0.8961£0.3317£0.4134-43.5%5.1M167
2015£0.4081£0.8513£0.3733£0.7318+71.0%6.5M152
2014£0.1543£0.4955£0.1443£0.4280+177.5%11.1M170
2013£0.1393£0.1692£0.0896£0.1543+10.7%674.4K213
2012£0.0871£0.1792£0.0697£0.1393+60.0%307.2K218
2011£0.0846£0.1190£0.0498£0.0871+2.9%278K231
2010£0.1443£0.1811£0.0746£0.0846-41.4%532.2K253
2009£0.2737£0.2750£0.0748£0.1443-47.3%526.7K251
2008£0.4039£0.4424£0.2338£0.2737-32.2%621K244
2007£0.5907£0.5909£0.3838£0.4039-31.6%758.4K236
2006£0.7478£0.7577£0.3887£0.5907-21.0%1.5M223
2005£1.32£1.52£0.7182£0.7478-43.5%757.6K234
2004£0.8503£1.36£0.8290£1.32+55.6%990.2K225
2003£0.8842£1.31£0.8155£0.8503-3.8%792.5K246
2002£0.7118£1.05£0.6578£0.8842+24.2%1.7M261
2001£0.8288£0.8686£0.5449£0.7118-14.1%1.2M261
2000£0.5645£0.9740£0.5451£0.8288+46.8%1.5M260
1999£1.24£1.24£0.5205£0.5645-54.5%180K261
1998£1.43£1.48£1.24£1.24n/a131.2K144

RTC monthly closes, last 12 months

MonthMonth end closeChange
November 2026£0.95000.0%
October 2026£0.95000.0%
September 2026£0.9500+0.0%
August 2026£0.9499+5.6%
July 2026£0.8999-10.9%
June 2026£1.01-2.9%
May 2026£1.04-24.3%
April 2026£1.37+27.9%
March 2026£1.070.0%
February 2026£1.07+3.9%
January 2026£1.03+6.7%
December 2025£0.9694+4.9%

About the RTC data

Daily bars. 5,778 sessions from Jun 15, 1998 to Nov 10, 2026, one row per LSE 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 9, 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 LSE trading days; minute timestamps are UTC. Prices are in GBP. 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 Jun 15, 1998, 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/lse%3ARTC/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

RTC share price history

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