TSX close — Tuesday, 23 December 2025

TSX closed up 0.94%

TSX treemap for Tuesday, 23 December 2025: each company sized by market capitalisation and coloured by its move that day

TSX movers — December 23, 2025

Of the 706 companies tracked in the TSX, 346 rose and 264 fell, with 96 unchanged. Unknown led the day at +5.82%, while Consumer Staples lagged at -0.32%.

Top gainers · TSX

DIAM.TO STAR DIAMOND CORPORATION +33.33%
PPR.TO PRAIRIE PROVIDENT RESOURCES INC +25.00%
APLI.TO APPILI THERAPEUTICS INC +25.00%
CFW.TO CALFRAC WELL SERVICES LTD. +17.61%
YRB.TO YORBEAU RESOURCES INC +16.67%
MSV.TO MINCO SILVER CORP. +12.20%
KRN.TO KARNALYTE RESOURCES INC +12.00%
EAGR.TO EAST SIDE GAMES GROUP INC +11.29%

Top losers · TSX

SCR.TO STRATHCONA RESOURCES LTD -25.94%
BCT.TO BRIACELL THERAPEUTICS CORP -19.30%
OGI.TO ORGANIGRAM GLOBAL INC -9.47%
TVA-B.TO TVA GROUP INC., CL.B, NV -8.62%
IVQ.TO INVESQUE INC CAD -8.33%
AVNT.TO AVANT BRANDS INC -7.92%
ACX.TO ACT ENERGY TECHNOLOGIES LTD -7.56%
SVA.TO SERNOVA BIOTHERAPEUTICS INC -7.14%

By sector

Unknown +5.82%
Communication Services +1.45%
Technology +1.17%
Energy +0.83%
Consumer Discretionary +0.57%
Materials +0.40%
Utilities +0.31%
Healthcare +0.24%
Financials +0.11%
Industrials +0.04%
Real Estate -0.25%
Consumer Staples -0.32%

Open the interactive TSX map ← 22 Dec 2025 24 Dec 2025 →All sessions

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

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