ASX · COI · stock

Comet Ridge Limited (COI) stock price history

Every ASX trading session of Comet Ridge Limited from Apr 16, 2004 to Nov 13, 2026: 5,732 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 COI data, free keyYear by year table

COI adjusted close, 2004 to 2026

COIComet Ridge Limited
A$0.0650-45.8% over one year
20052010201520202025
A$0.4617
All time high, 2009
A$0.1750
52 week high, A$0.0610 low
5,732
Daily sessions since 2004

Last updated Nov 13, 2026, the last stored session. Refreshes after each trading day. Full 2004 to 2026 series and minute bars.

COI key facts

  • Comet Ridge Limited (COI) closed at A$0.0650 on Nov 13, 2026 on ASX.
  • COI's all time high close is A$0.4617, set on Sep 9, 2009; its all time low close is A$0.0310 on Dec 18, 2008.
  • COI's 52 week range is A$0.0610 to A$0.1750.
  • COI returned -45.8% over the year to Nov 13, 2026 and -48.0% over five years.
  • Over ten years COI returned +27%, +2.5% a year compounded.
  • COI's deepest drawdown was -91.6% from May 12, 2006 to Dec 18, 2008.
  • DataCedar holds 5,732 daily sessions of COI history from Apr 16, 2004 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

COI price chart, 2004 to 2026

COI adjusted close, Apr 16, 2004 to Nov 13, 2026A$0.0397A$0.1740A$0.3083A$0.442620052010201520202025
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

COI returns

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

PeriodReturn
1 month-12.2%
3 months-25.3%
6 months-53.6%
Year to date-51.9%
1 year-45.8%
3 years-59.4%
5 years-48.0%
10 years+27.5%
Since Apr 16, 2004-62.2%
Compound annual growth, 22.6 years-4.2%

COI records

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

All time high close
A$0.4617 on Sep 9, 2009
All time low close
A$0.0310 on Dec 18, 2008
52 week high
A$0.1750 on Apr 23, 2026
52 week low
A$0.0610 on Nov 5, 2026
Deepest drawdown
-91.6% from May 12, 2006 to Dec 18, 2008, recovered Apr 22, 2009
Best single session
+69.5% on Dec 29, 2008
Worst single session
-29.6% on Dec 23, 2015
Volatility, 1 year annualised
70.8%
Sessions closing higher, 1 year
31%
Best calendar year
2009, +282%
Worst calendar year
2020, -62%

COI 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. 2004 starts on Apr 16, 2004; 2026 runs to Nov 13, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026A$0.1400A$0.1750A$0.0610A$0.0650-51.9%447.4M236
2025A$0.1425A$0.1650A$0.0990A$0.1350-6.9%201.1M253
2024A$0.2200A$0.2375A$0.1350A$0.1450-34.1%237.5M254
2023A$0.1600A$0.2250A$0.1150A$0.2200+37.5%186.3M252
2022A$0.1100A$0.2475A$0.0970A$0.1600+39.1%271.8M251
2021A$0.0730A$0.1500A$0.0540A$0.1150+59.7%267.3M254
2020A$0.1900A$0.1950A$0.0480A$0.0720-62.1%172.4M255
2019A$0.3250A$0.3750A$0.1750A$0.1900-41.5%96.8M253
2018A$0.2450A$0.4200A$0.2200A$0.3250+32.7%125M253
2017A$0.0650A$0.3000A$0.0550A$0.2450+276.9%108.9M252
2016A$0.0952A$0.1091A$0.0500A$0.0650-31.7%49.5M253
2015A$0.1140A$0.1289A$0.0377A$0.0952-16.5%57.1M255
2014A$0.1686A$0.1834A$0.1041A$0.1140-30.3%69.2M253
2013A$0.1934A$0.3223A$0.1388A$0.1636-15.4%78.7M253
2012A$0.1523A$0.2281A$0.0952A$0.1934+27.0%72.1M253
2011A$0.1809A$0.1809A$0.0952A$0.1523-11.1%48.3M248
2010A$0.3332A$0.3808A$0.1333A$0.1713-49.3%79.2M253
2009A$0.1061A$0.4760A$0.0796A$0.3379+282.1%146.3M254
2008A$0.1678A$0.2388A$0.0310A$0.0884-45.8%51.3M254
2007A$0.2883A$0.3357A$0.1248A$0.1633-41.6%59.4M253
2006A$0.1717A$0.3787A$0.1717A$0.2797+54.8%44.6M252
2005A$0.1005A$0.2066A$0.0796A$0.1807+79.8%36.4M252
2004A$0.1721A$0.1721A$0.0771A$0.1005n/a16.4M186

COI monthly closes, last 12 months

MonthMonth end closeChange
November 2026A$0.0650-8.5%
October 2026A$0.0710-13.4%
September 2026A$0.0820-9.9%
August 2026A$0.0910+4.6%
July 2026A$0.0870-5.4%
June 2026A$0.0920-36.6%
May 2026A$0.1450-12.1%
April 2026A$0.1650+17.9%
March 2026A$0.1400+3.7%
February 2026A$0.13500.0%
January 2026A$0.13500.0%
December 2025A$0.1350+28.6%

About the COI data

Daily bars. 5,732 sessions from Apr 16, 2004 to Nov 13, 2026, one row per ASX 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 13, 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 ASX trading days; minute timestamps are UTC. Prices are in AUD. 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 Apr 16, 2004, 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/asx%3ACOI/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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