TSX · TSL · stock

Tree Island Steel Ltd. (TSL) stock price history

Every TSX trading session of Tree Island Steel Ltd. from Oct 9, 2003 to Nov 12, 2026: 5,657 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 TSL data, free keyYear by year table

TSL adjusted close, 2003 to 2026

TSLTree Island Steel Ltd.
CA$2.39-12.6% over one year
20052010201520202025
CA$9.97
All time high, 2005
CA$3.09
52 week high, CA$0.0099 low
5,657
Daily sessions since 2003

Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2003 to 2026 series and minute bars.

TSL key facts

  • Tree Island Steel Ltd. (TSL) closed at CA$2.39 on Nov 12, 2026 on TSX.
  • TSL's all time high close is CA$9.97, set on Feb 25, 2005; its all time low close is CA$0.1944 on Oct 13, 2011.
  • TSL's 52 week range is CA$0.0099 to CA$3.09.
  • TSL returned -12.6% over the year to Nov 12, 2026 and -34.8% over five years.
  • Over ten years TSL returned -4%, -0.4% a year compounded.
  • TSL's deepest drawdown was -98.1% from Feb 25, 2005 to Oct 13, 2011.
  • DataCedar holds 5,657 daily sessions of TSL history from Oct 9, 2003 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

TSL price chart, 2003 to 2026

TSL adjusted close, Oct 9, 2003 to Nov 12, 2026CA$0.2058CA$0.7451CA$2.70CA$9.7720052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

TSL returns

Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.

PeriodReturn
1 month+1.3%
3 months+3.9%
6 months-6.3%
Year to date-14.2%
1 year-12.6%
3 years-11.1%
5 years-34.8%
10 years-3.7%
Since Oct 9, 2003-41.8%
Compound annual growth, 23.1 years-2.3%

TSL records

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

All time high close
CA$9.97 on Feb 25, 2005
All time low close
CA$0.1944 on Oct 13, 2011
52 week high
CA$3.09 on Dec 19, 2025
52 week low
CA$0.0099 on Nov 21, 2025
Deepest drawdown
-98.1% from Feb 25, 2005 to Oct 13, 2011, not yet recovered
Best single session
+50.0% on Mar 30, 2009
Worst single session
-51.2% on Jan 21, 2009
Volatility, 1 year annualised
33.8%
Sessions closing higher, 1 year
39%
Best calendar year
2012, +338%
Worst calendar year
2009, -71%

TSL 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. 2003 starts on Oct 9, 2003; 2026 runs to Nov 12, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026CA$2.92CA$3.03CA$2.05CA$2.39-19.0%1.3M214
2025CA$3.10CA$3.10CA$0.0099CA$2.95-4.5%2.2M251
2024CA$3.07CA$3.47CA$2.37CA$3.09-4.6%2.5M252
2023CA$3.01CA$3.44CA$2.59CA$3.24+8.6%3.8M250
2022CA$3.80CA$5.15CA$2.77CA$2.98-18.0%3.9M250
2021CA$1.79CA$3.75CA$1.46CA$3.64+102.3%4.9M242
2020CA$1.40CA$1.90CA$0.7150CA$1.80+29.3%3.2M244
2019CA$1.34CA$1.63CA$0.9628CA$1.39+5.5%3.2M248
2018CA$1.64CA$2.21CA$1.19CA$1.32-17.6%2.9M240
2017CA$2.73CA$2.96CA$1.20CA$1.60-42.5%7.6M235
2016CA$1.97CA$3.81CA$1.67CA$2.78+38.6%9.8M244
2015CA$1.05CA$2.24CA$0.9604CA$2.01+90.9%7.3M244
2014CA$0.9604CA$1.54CA$0.9147CA$1.05+9.5%6.9M246
2013CA$1.04CA$1.07CA$0.5145CA$0.9604-8.7%5.3M235
2012CA$0.2287CA$1.09CA$0.2172CA$1.05+338.1%3.1M249
2011CA$0.3773CA$0.5717CA$0.1944CA$0.2401-36.4%2M237
2010CA$0.6746CA$0.7432CA$0.2973CA$0.3773-41.1%2.9M233
2009CA$2.26CA$3.22CA$0.4688CA$0.6403-71.0%5.4M245
2008CA$3.74CA$7.09CA$1.69CA$2.21-43.1%4.8M245
2007CA$5.25CA$7.42CA$3.27CA$3.87-28.4%7.2M251
2006CA$5.94CA$7.09CA$4.17CA$5.41-8.6%8.8M245
2005CA$9.36CA$10.07CA$5.09CA$5.92-36.7%9.5M249
2004CA$4.93CA$9.56CA$4.91CA$9.36+88.1%6.7M251
2003CA$4.13CA$5.13CA$4.08CA$4.97n/a984.8K57

TSL monthly closes, last 12 months

MonthMonth end closeChange
November 2026CA$2.39-0.4%
October 2026CA$2.40-3.2%
September 2026CA$2.48-2.0%
August 2026CA$2.53+18.8%
July 2026CA$2.13-9.0%
June 2026CA$2.340.0%
May 2026CA$2.34-6.4%
April 2026CA$2.50-3.8%
March 2026CA$2.60-2.3%
February 2026CA$2.66+0.4%
January 2026CA$2.65-10.2%
December 2025CA$2.95+6.3%

About the TSL data

Daily bars. 5,657 sessions from Oct 9, 2003 to Nov 12, 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 Nov 5, 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 Oct 9, 2003, 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/tsx%3ATSL/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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