TSX · RIO · stock

Rio2 Limited (RIO) stock price history

Every TSX trading session of Rio2 Limited from Aug 8, 1996 to Sep 28, 2026: 7,572 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.

RIO adjusted close, 1996 to 2026

RIORio2 Limited
CA$3.33+64.0% over one year
200020052010201520202025
CA$2,819
All time high, 1996
CA$4.09
52 week high, CA$1.76 low
7,572
Daily sessions since 1996

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1996 to 2026 series and minute bars.

RIO key facts

  • Rio2 Limited (RIO) closed at CA$3.33 on Sep 28, 2026 on TSX.
  • RIO's all time high close is CA$2,819, set on Oct 2, 1996; its all time low close is CA$0.0100 on Aug 26, 2015.
  • RIO's 52 week range is CA$1.76 to CA$4.09.
  • RIO returned +64.0% over the year to Sep 28, 2026 and +494.6% over five years.
  • Over ten years RIO returned +11,000%, +60.2% a year compounded.
  • RIO's deepest drawdown was -100.0% from Oct 2, 1996 to Aug 26, 2015.
  • DataCedar holds 7,572 daily sessions of RIO history from Aug 8, 1996 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

RIO price chart, 1996 to 2026

RIO adjusted close, Aug 8, 1996 to Sep 28, 2026CA$0.0100CA$0.5950CA$35.40CA$2,106200020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

RIO 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+31.1%
6 months+30.6%
Year to date0.0%
1 year+64.0%
3 years+1,486%
5 years+494.6%
10 years+11,000%
Since Aug 8, 1996-99.8%
Compound annual growth, 30.1 years-19.0%

RIO records

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

All time high close
CA$2,819 on Oct 2, 1996
All time low close
CA$0.0100 on Aug 26, 2015
52 week high
CA$4.09 on Jan 26, 2026
52 week low
CA$1.76 on Oct 22, 2025
Deepest drawdown
-100.0% from Oct 2, 1996 to Aug 26, 2015, not yet recovered
Best single session
+1,025% on Nov 30, 2016
Worst single session
-90.0% on Aug 26, 2015
Volatility, 1 year annualised
67.0%
Sessions closing higher, 1 year
50%
Best calendar year
2016, +2,400%
Worst calendar year
1997, -96%

RIO 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. 1996 starts on Aug 8, 1996; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026CA$3.46CA$4.09CA$2.35CA$3.33-2.1%281.5M186
2025CA$0.6400CA$3.45CA$0.6000CA$3.40+431.3%142.4M251
2024CA$0.4000CA$0.7700CA$0.3100CA$0.6400+60.0%71.8M252
2023CA$0.2000CA$0.4400CA$0.1400CA$0.4000+100.0%34.2M250
2022CA$0.6300CA$0.8500CA$0.1000CA$0.2000-68.7%59.4M250
2021CA$0.9200CA$1.03CA$0.5300CA$0.6400-28.9%36.4M251
2020CA$0.4200CA$1.03CA$0.1400CA$0.9000+125.0%69.1M252
2019CA$0.4800CA$0.7000CA$0.3000CA$0.4000-16.7%51.4M251
2018CA$0.9000CA$1.15CA$0.4200CA$0.4800-46.7%17.8M251
2017CA$0.5000CA$1.90CA$0.5000CA$0.9000+80.0%1.8M250
2016CA$0.0200CA$0.5700CA$0.0100CA$0.5000+2,400%306.6K251
2015CA$0.0400CA$0.1000CA$0.0100CA$0.0200-50.0%50.6K251
2014CA$0.0700CA$0.0700CA$0.0200CA$0.0400-42.9%851.4K251
2013CA$0.1800CA$0.1800CA$0.0700CA$0.0700-61.1%126.9K251
2012CA$0.2400CA$0.3000CA$0.1000CA$0.1800-14.3%62.2K251
2011CA$0.6000CA$0.6200CA$0.2000CA$0.2100-65.0%437.9K250
2010CA$0.9000CA$1.20CA$0.3000CA$0.6000-50.0%503.2K251
2009CA$1.20CA$1.80CA$0.3000CA$1.20+33.3%470.5K251
2008CA$6.60CA$11.10CA$0.3000CA$0.9000-86.4%379.2K252
2007CA$4.80CA$12.30CA$3.30CA$6.60+46.7%501.7K252
2006CA$1.80CA$5.70CA$1.80CA$4.50+150.0%460.4K251
2005CA$5.10CA$5.10CA$1.20CA$1.80-66.7%435.3K251
2004CA$6.90CA$8.40CA$3.00CA$5.40-21.7%332.6K253
2003CA$4.20CA$9.60CA$3.60CA$6.90+64.3%222.6K252
2002CA$2.40CA$14.40CA$2.10CA$4.20+75.0%195K252
2001CA$40.50CA$40.50CA$1.20CA$2.40-94.1%8.7K251
2000CA$27.00CA$70.20CA$16.20CA$40.50+50.0%11.3K251
1999CA$56.70CA$135.00CA$18.90CA$27.00-52.4%18.9K252
1998CA$129.60CA$162.00CA$35.10CA$56.70-41.7%1.5K252
1997CA$2,203CA$2,884CA$64.80CA$97.20-95.6%2.5K252
1996CA$1,717CA$3,078CA$1,490CA$2,203n/a1.1K100

RIO monthly closes, last 12 months

MonthMonth end closeChange
September 2026CA$3.33-3.8%
August 2026CA$3.46+33.1%
July 2026CA$2.60-2.3%
June 2026CA$2.66-16.6%
May 2026CA$3.19+23.6%
April 2026CA$2.58-5.1%
March 2026CA$2.72-28.2%
February 2026CA$3.79+16.6%
January 2026CA$3.25-4.4%
December 2025CA$3.40+36.0%
November 2025CA$2.50+6.4%
October 2025CA$2.35+18.1%

About the RIO data

Daily bars. 7,572 sessions from Aug 8, 1996 to Sep 28, 2026, one row per TSX 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 TSX trading days; minute timestamps are UTC. Prices are in CAD. 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 Aug 8, 1996, 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/RIO/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

RIO share price history

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