ASX · CT1 · stock
Constellation Technologies Limited (CT1) stock price history
Every ASX trading session of Constellation Technologies Limited from Jan 28, 1988 to Sep 28, 2026: 9,269 daily bars, adjusted for splits and dividends, with minute bars from Sep 25, 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.
CT1 adjusted close, 1988 to 2026
- A$70.81
- All time high, 2003
- A$0.0060
- 52 week high, A$0.0010 low
- 9,269
- Daily sessions since 1988
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1988 to 2026 series and minute bars.
CT1 key facts
- Constellation Technologies Limited (CT1) closed at A$0.0030 on Sep 28, 2026 on ASX.
- CT1's all time high close is A$70.81, set on Sep 3, 2003; its all time low close is A$0.0010 on Sep 18, 2023.
- CT1's 52 week range is A$0.0010 to A$0.0060.
- CT1 returned +50.0% over the year to Sep 28, 2026 and -70.0% over five years.
- Over ten years CT1 returned -91%, -21.1% a year compounded.
- CT1's deepest drawdown was -100.0% from Sep 3, 2003 to Sep 18, 2023.
- DataCedar holds 9,269 daily sessions of CT1 history from Jan 28, 1988 and minute bars from Sep 25, 2026, adjusted for splits and dividends, served by the API under a key.
CT1 price chart, 1988 to 2026
CT1 returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | 0.0% |
| 3 months | +20.0% |
| 6 months | +50.0% |
| Year to date | +50.0% |
| 1 year | +50.0% |
| 3 years | 0.0% |
| 5 years | -70.0% |
| 10 years | -90.6% |
| Since Jan 28, 1988 | -100.0% |
| Compound annual growth, 38.7 years | -22.0% |
CT1 records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- A$70.81 on Sep 3, 2003
- All time low close
- A$0.0010 on Sep 18, 2023
- 52 week high
- A$0.0060 on Mar 8, 2026
- 52 week low
- A$0.0010 on Oct 23, 2025
- Deepest drawdown
- -100.0% from Sep 3, 2003 to Sep 18, 2023, not yet recovered
- Best single session
- +106.3% on Jun 30, 1993
- Worst single session
- -71.4% on Dec 27, 1990
- Volatility, 1 year annualised
- 267.8%
- Sessions closing higher, 1 year
- 8%
- Best calendar year
- 1997, +150%
- Worst calendar year
- 2012, -92%
CT1 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. 1988 starts on Jan 28, 1988; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | A$0.0020 | A$0.0060 | A$0.0010 | A$0.0030 | +50.0% | 190.9M | 188 |
| 2025 | A$0.0020 | A$0.0020 | A$0.0010 | A$0.0020 | 0.0% | 61.4M | 253 |
| 2024 | A$0.0030 | A$0.0030 | A$0.0010 | A$0.0020 | -33.3% | 82.2M | 254 |
| 2023 | A$0.0040 | A$0.0060 | A$0.0010 | A$0.0030 | -25.0% | 189.8M | 252 |
| 2022 | A$0.0070 | A$0.0080 | A$0.0030 | A$0.0040 | -42.9% | 170.3M | 251 |
| 2021 | A$0.0330 | A$0.0350 | A$0.0060 | A$0.0070 | -78.8% | 232.8M | 254 |
| 2020 | A$0.0230 | A$0.0460 | A$0.0130 | A$0.0330 | +50.0% | 667.9M | 255 |
| 2019 | A$0.0106 | A$0.0305 | A$0.0042 | A$0.0220 | +122.6% | 598.2M | 253 |
| 2018 | A$0.0198 | A$0.0332 | A$0.0064 | A$0.0099 | -50.0% | 244.6M | 253 |
| 2017 | A$0.0223 | A$0.0289 | A$0.0096 | A$0.0198 | -11.5% | 133.5M | 252 |
| 2016 | A$0.0638 | A$0.0798 | A$0.0204 | A$0.0223 | -65.0% | 36.3M | 253 |
| 2015 | A$0.0447 | A$0.0702 | A$0.0287 | A$0.0638 | +42.9% | 9.1M | 255 |
| 2014 | A$0.0542 | A$0.1340 | A$0.0319 | A$0.0447 | -22.2% | 17.9M | 253 |
| 2013 | A$0.0711 | A$0.1175 | A$0.0383 | A$0.0574 | -19.2% | 9M | 253 |
| 2012 | A$0.9274 | A$1.16 | A$0.0680 | A$0.0711 | -92.3% | 3.6M | 253 |
| 2011 | A$1.85 | A$2.47 | A$0.8501 | A$0.9274 | -50.0% | 656.8K | 248 |
| 2010 | A$1.31 | A$3.62 | A$1.31 | A$1.85 | +41.5% | 477K | 253 |
| 2009 | A$1.31 | A$1.31 | A$1.31 | A$1.31 | 0.0% | 0 | 254 |
| 2008 | A$13.10 | A$13.88 | A$1.23 | A$1.31 | -90.0% | 885.2K | 254 |
| 2007 | A$10.32 | A$23.51 | A$7.64 | A$13.10 | +27.0% | 2.8M | 253 |
| 2006 | A$20.63 | A$28.27 | A$8.41 | A$10.32 | -48.1% | 1M | 252 |
| 2005 | A$36.52 | A$39.50 | A$16.05 | A$19.87 | -45.6% | 768.2K | 252 |
| 2004 | A$54.41 | A$76.77 | A$36.52 | A$36.52 | -31.0% | 1.6M | 261 |
| 2003 | A$22.73 | A$73.79 | A$20.87 | A$52.92 | +140.7% | 1.7M | 261 |
| 2002 | A$25.34 | A$40.25 | A$20.87 | A$21.99 | -13.2% | 699.2K | 261 |
| 2001 | A$23.48 | A$29.44 | A$16.40 | A$25.34 | +41.7% | 427.7K | 138 |
| 1998 | A$22.36 | A$22.36 | A$12.67 | A$17.89 | -20.0% | 0 | 260 |
| 1997 | A$8.94 | A$29.44 | A$8.57 | A$22.36 | +150.0% | 0 | 261 |
| 1996 | A$26.09 | A$26.09 | A$8.94 | A$8.94 | -65.7% | 0 | 262 |
| 1995 | A$29.07 | A$34.29 | A$22.36 | A$26.09 | -10.3% | 0 | 261 |
| 1994 | A$24.60 | A$51.43 | A$24.60 | A$29.07 | +18.2% | 0 | 260 |
| 1993 | A$11.18 | A$28.32 | A$11.18 | A$24.60 | +120.0% | 0 | 260 |
| 1992 | A$13.42 | A$18.63 | A$7.45 | A$11.18 | -16.7% | 0 | 262 |
| 1991 | A$7.45 | A$16.40 | A$5.96 | A$13.42 | +80.0% | 0 | 261 |
| 1990 | A$37.27 | A$37.27 | A$7.45 | A$7.45 | -80.0% | 0 | 261 |
| 1989 | A$29.81 | A$38.01 | A$29.81 | A$37.27 | +25.0% | 0 | 261 |
| 1988 | A$44.72 | A$44.72 | A$18.63 | A$29.81 | n/a | 0 | 241 |
CT1 monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | A$0.0030 | +20.0% |
| August 2026 | A$0.0025 | -16.7% |
| July 2026 | A$0.0030 | +50.0% |
| June 2026 | A$0.0020 | -20.0% |
| May 2026 | A$0.0025 | 0.0% |
| April 2026 | A$0.0025 | +25.0% |
| March 2026 | A$0.0020 | 0.0% |
| February 2026 | A$0.0020 | -33.3% |
| January 2026 | A$0.0030 | +50.0% |
| December 2025 | A$0.0020 | 0.0% |
| November 2025 | A$0.0020 | 0.0% |
| October 2025 | A$0.0020 | 0.0% |
About the CT1 data
Daily bars. 9,269 sessions from Jan 28, 1988 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 25, 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 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 Jan 28, 1988, 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/CT1/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on ASX
Common questions
CT1 share price history
