TSX close — Thursday, 18 December 2025

TSX closed up 1.41%

TSX treemap for Thursday, 18 December 2025: each company sized by market capitalisation and coloured by its move that day

TSX movers — December 18, 2025

Of the 706 companies tracked in the TSX, 350 rose and 262 fell, with 94 unchanged. Consumer Discretionary led the day at +2.50%, while Healthcare lagged at -3.79%.

Top gainers · TSX

DIAM.TO STAR DIAMOND CORPORATION +33.33%
CWEB.TO CHARLOTTES WEB HOLDINGS INC +27.27%
KRN.TO KARNALYTE RESOURCES INC +17.39%
GVC.TO GLACIER MEDIA INC +15.00%
TI.TO TITAN MINING CORPORATION +12.58%
GRC.TO GOLD SPRINGS RESOURCE CORP +12.50%
LUC.TO LUCARA DIAMOND CORP +11.11%
MGA.TO MEGA URANIUM LTD. +10.53%

Top losers · TSX

BNG.TO BENGAL ENERGY LTD. -50.00%
TSND.TO TERRASCEND CORP -37.91%
CURA.TO CURALEAF HOLDINGS INC -32.05%
PPR.TO PRAIRIE PROVIDENT RESOURCES INC -20.00%
NOU.TO NOUVEAU MONDE GRAPHITE INC -17.65%
MBX.TO MICROBIX J -12.50%
WEED.TO CANOPY GROWTH CORPORATION -12.45%
AEG.TO AEGIS BRANDS INC -9.68%

By sector

Consumer Discretionary +2.50%
Communication Services +1.75%
Real Estate +1.37%
Technology +1.31%
Industrials +0.86%
Unknown +0.83%
Financials +0.37%
Utilities +0.36%
Consumer Staples +0.35%
Materials +0.28%
Energy -0.56%
Healthcare -3.79%

Open the interactive TSX map ← 17 Dec 2025 19 Dec 2025 →All sessions

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

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