TSX close — Wednesday, 10 December 2025

TSX closed up 0.03%

TSX treemap for Wednesday, 10 December 2025: each company sized by market capitalisation and coloured by its move that day

TSX movers — December 10, 2025

Of the 704 companies tracked in the TSX, 363 rose and 246 fell, with 95 unchanged. Consumer Discretionary led the day at +1.16%, while Unknown lagged at -2.05%.

Top gainers · TSX

KRN.TO KARNALYTE RESOURCES INC +68.75%
PYR.TO PYROGENESIS INC +42.86%
RTG.TO RTG MINING INC +33.33%
XTRA.TO XTRACT ONE TECHNOLGIES INC +10.77%
STLR.TO STLLR GOLD INC +10.00%
KITS.TO KITS EYECARE LTD +9.56%
STCK.TO STACK CAPITAL GROUP INC +9.43%
SHLE.TO SOURCE ENERGY SERVICES LTD +7.70%

Top losers · TSX

VRTS.TO VERTIQAL STUDIOS CORP -20.00%
MDNA.TO MEDICENNA THERAPEUTICS CORP -14.29%
FT.TO FORTUNE MNRL J -10.00%
BCT.TO BRIACELL THERAPEUTICS CORP -6.95%
AVCN.TO AVICANNA INC -6.67%
LAM.TO LARAMIDE RESOURCES LTD. -6.45%
ARN.TO ASARIAN ENERGY LIMITED -6.25%
FSY.TO FORSYS METALS CORP. -6.25%

By sector

Consumer Discretionary +1.16%
Materials +1.01%
Communication Services +0.86%
Healthcare +0.84%
Financials +0.48%
Real Estate +0.41%
Industrials +0.20%
Consumer Staples +0.09%
Energy -0.26%
Utilities -0.37%
Technology -0.71%
Unknown -2.05%

Open the interactive TSX map ← 9 Dec 2025 11 Dec 2025 →All sessions

The same session elsewhere: S&P 500 NASDAQ Dow Jones

Want this the evening it happens? Turn on the market close email, or subscribe to the feed.

Not financial advice. All data, scores, charts, and analysis on this site are provided for informational and educational purposes only and do not constitute financial, investment, legal, or tax advice. Past performance is not indicative of future results. See our Legal Notice for full details.