ASX · CYB · stock

AUCyber Limited (CYB) stock price history

Every ASX trading session of AUCyber Limited from Dec 13, 2020 to Sep 28, 2026: 1,464 daily bars, adjusted for splits and dividends, with minute bars from Sep 18, 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.

CYB adjusted close, 2020 to 2026

CYBAUCyber Limited
A$0.0540-28.9% over one year
20222023202420252026
A$0.7519
All time high, 2021
A$0.0840
52 week high, A$0.0400 low
1,464
Daily sessions since 2020

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2020 to 2026 series and minute bars.

CYB key facts

  • AUCyber Limited (CYB) closed at A$0.0540 on Sep 28, 2026 on ASX.
  • CYB's all time high close is A$0.7519, set on Feb 11, 2021; its all time low close is A$0.0280 on Apr 23, 2024.
  • CYB's 52 week range is A$0.0400 to A$0.0840.
  • CYB returned -28.9% over the year to Sep 28, 2026 and -85.7% over five years.
  • Since Dec 13, 2020 CYB returned -92%, -35.0% a year compounded.
  • CYB's deepest drawdown was -96.3% from Feb 11, 2021 to Apr 23, 2024.
  • DataCedar holds 1,464 daily sessions of CYB history from Dec 13, 2020 and minute bars from Sep 18, 2026, adjusted for splits and dividends, served by the API under a key.

CYB price chart, 2020 to 2026

CYB adjusted close, Dec 13, 2020 to Sep 28, 2026A$0.0280A$0.0838A$0.2511A$0.75192020202120222023202420252026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

CYB returns

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

PeriodReturn
1 month+25.6%
3 months+35.0%
6 months-6.9%
Year to date-33.3%
1 year-28.9%
3 years-35.7%
5 years-85.7%
10 yearsn/a
Since Dec 13, 2020-91.7%
Compound annual growth, 5.8 years-35.0%

CYB records

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

All time high close
A$0.7519 on Feb 11, 2021
All time low close
A$0.0280 on Apr 23, 2024
52 week high
A$0.0840 on Oct 12, 2025
52 week low
A$0.0400 on Apr 27, 2026
Deepest drawdown
-96.3% from Feb 11, 2021 to Apr 23, 2024, not yet recovered
Best single session
+866.7% on May 1, 2024
Worst single session
-35.0% on Dec 3, 2024
Volatility, 1 year annualised
84.8%
Sessions closing higher, 1 year
14%
Best calendar year
2024, +164%
Worst calendar year
2022, -80%

CYB 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. 2020 starts on Dec 13, 2020; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026A$0.0810A$0.0810A$0.0400A$0.0540-33.3%4.4M188
2025A$0.1500A$0.1700A$0.0640A$0.0810-46.0%122.3M253
2024A$0.0592A$0.3100A$0.0256A$0.1500+164.2%45M254
2023A$0.0902A$0.1319A$0.0392A$0.0568-37.0%32.8M252
2022A$0.4416A$0.4540A$0.0746A$0.0902-79.7%31.1M251
2021A$0.6098A$0.7815A$0.3256A$0.4447-27.1%59.5M254
2020A$0.6808A$0.7104A$0.5683A$0.6098n/a21.3M12

CYB monthly closes, last 12 months

MonthMonth end closeChange
September 2026A$0.0540+25.6%
August 2026A$0.0430-30.6%
July 2026A$0.0620+55.0%
June 2026A$0.0400-14.9%
May 2026A$0.0470-14.5%
April 2026A$0.0550-5.2%
March 2026A$0.0580-3.3%
February 2026A$0.0600-17.8%
January 2026A$0.0730-9.9%
December 2025A$0.0810+15.7%
November 2025A$0.0700-12.5%
October 2025A$0.0800+2.6%

About the CYB data

Daily bars. 1,464 sessions from Dec 13, 2020 to Sep 28, 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 18, 2026 forward, most recent session Sep 22, 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 Dec 13, 2020, 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/CYB/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on ASX

  • CXO Core Lithium Ltd
  • CXU Cauldron Energy Limited
  • CXZ Connexion Mobility Ltd
  • CY5 Cygnus Metals Limited
  • CYC Cyclopharm Limited
  • CYG Coventry Group Ltd
  • CYL Catalyst Metals Limited
  • CYM Cyprium Metals Limited

Common questions

CYB share price history

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